Basic Information

Faculty

• 工学部 工学部 物理工学

Professional Memberships

• 日本金属学会
• 日本鉄鋼協会
• The Japan Institute of Metals
• The Iron and Steel Institute of Japan

Academic Degree

• 修士（エネルギー科学）(京都大学)
• 博士（エネルギー科学）(京都大学)

Academic Resume (Graduate Schools)

• 京都大学, 大学院エネルギー科学研究科修士課程エネルギー応用科学専, 修了

Academic Resume (Undergraduate School/Majors)

• 京都大学, 工学部物理工学科, 卒業

Research History

• From Jan. 2010, To Present

  Kyoto University, Graduate School of Energy Science Department of Energy Science and Technology, 准教授
• From Jun. 2001, To Dec. 2009

  Kyoto University, Graduate School of Energy Science

Language of Instruction

• English
• Japanese

ID,URL

• J-Global ID

  200901003736041488

• External link

  http://lupin.mtl.kyoto-u.ac.jp

Website(s) (URL(s))

• http://www.lupin.mtl.kyoto-u.ac.jp

researchmap URL

• https://researchmap.jp/masa_hasegawa

Research

Research Topics, Overview of the research

• Research Topics

  Chemical Thermodynamics, Thermochemistry, Steelmaking, Chemical Sensors

• Overview of the research

  The main concern of my research group is the fundamental and applied studies of physical chemistry and thermochemistry for a better understanding of existing materials, chemical and metallurgical processes and the generation of new concepts of material production and recycling, with a particular emphasis on minimizing the consumption of energies and resources, without affecting the global environment in future centuries.

Research Interests

• 合金
• 熱力学
• 化学熱力学
• 鉄鋼
• Alloy
• Chemical thermodynamics
• Steelmaking
• Ironmaking

Research Areas

• Nanotechnology/Materials, Metals and resources production
• Nanotechnology/Materials, Basic physical chemistry

Papers

• Effect of Iron Oxide on Sulfide Capacities of CaO-SiO₂-FeO and CaO-Al₂O₃-FeO Ternary Systems

  Masakatsu Hasegawa; Keijiro Saito; Kosuke Awaya; Domu Mitsuyama

  ISIJ International, 2024

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• Modification of the activities of components in Ca₂SiO₄-Ca₃P₂O₈ solid solution at 1573 K

  Keijiro Saito; Masakatsu Hasegawa

  ISIJ International, 2024

  
• Morphological Stability Limits of Ag–Cu–Al Nanocrystalline Thin Films Prepared via Reactive Sputtering in Ar–O2 Mixed Gas

  Yoshiyuki Ueshima; Masakatsu Hasegawa; Naoyoshi Kubota; Yuya Matamura; Eiichiro Matsubara; Kazuaki Seki; Tetsuji Hirato

  Metallurgical and Materials Transactions A, 18 Jun. 2024, Peer-reviewed

  
• Thermal Stability of Nanocrystalline Ag–Cu–Al Alloy Films with Densely Dispersed Alumina Particles Prepared via Reactive Sputtering Using Ar–O2 Mixed Gas

  Yoshiyuki Ueshima; Masakatsu Hasegawa; Naoyoshi Kubota; Yuya Matamura; Eiichiro Matsubara; Kazuaki Seki; Tetsuji Hirato

  Metallurgical and Materials Transactions A, 16 Apr. 2024, Peer-reviewed

  
• Effect of Iron Oxide Dissolution on Thermochemical Property of Solid Solution between Ca2SiO4 and Ca3P2O8 at 1573 K

  Keijiro Saito; Yoshiyuki Makino; Masakatsu Hasegawa

  ISIJ International, 15 Apr. 2024, Peer-reviewed, Last author, Corresponding author

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• Activity of Iron Oxide in Slag with Nepheline Syenite Added as a Flux

  Yusaku Sakamoto; Keijiro Saito; Masakatsu Hasegawa

  ISIJ International, 15 Apr. 2024, Peer-reviewed, Last author, Corresponding author

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• Chemical Reaction between Inclusion Compound of Ca12Al14O33 and Sulfur in Gas Phase

  Keijiro Saito; Shogo Nagata; Yoshiaki Kashiwaya; Masakatsu Hasegawa

  ISIJ International, 15 Jul. 2023, Peer-reviewed, Last author, Corresponding author

  
• Nanocrystalline Ag–Cu–Al Alloy thin films with densely dispersed alumina particles prepared using reactive sputtering method with Ar–O2 mixed gas

  Yoshiyuki Ueshima; Masakatsu Hasegawa; Naoyoshi Kubota; Yuya Matamura; Eiichiro Matsubara; Kazuaki Seki; Tetsuji Hirato

  Materialia, Jul. 2023

  
• Sulfide Capacity and Activity of Iron Oxide in CaO-SiO2-FeO Ternary System at 1573 K

  K.Awaya; D.Mitsuyama; K.Tamaki; K.Saito; Y.Kashiwaya; M.Hasegawa

  ISIJ International, May 2023, Peer-reviewed, Last author, Corresponding author

  
• Solubility and Activity of Iron Oxide in Solid Solutions between Ca2SiO4 and Ca3P2O8 at 1573 K

  K.Saito; Y.Kashiwaya; M.Hasegawa

  ISIJ International, Apr. 2023, Peer-reviewed, Last author, Corresponding author

  
• Phase Equilibria in High Phosphate-Containing Slag without CaO

  Y.Uchida; C.Watanabe; M.Hasegawa

  ISIJ International, Jan. 2023, Peer-reviewed

  
• Activities of phosphorus in copper-iron liquid alloys saturated with copper-iron solid solutions

  Y. Kaida; M. Hasegawa; Y. Kikuchi; K. Wakimoto; Manasori Iwase

  Steel Research International, 2004, Peer-reviewed

  
• 1573KにおけるCaO-SiO2-Cr2O3三元系の相平衡関係と成分活量

  岩橋広大; 橋本修志; 山内遼平; 齋藤啓次郎; 長谷川将克

  鉄と鋼, Aug. 2022, Peer-reviewed, Last author, Corresponding author

  
• Thermochemical Properties of Copper-Iron-Sulfur Alloy as Reference Metallic Phase for Analyzing Resulfurization

  Naoya Matsushita; Kosuke Awaya; Keijiro Saito; Masakatsu Hasegawa

  ISIJ International, Dec. 2021, Peer-reviewed, Last author, Corresponding author

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• Phase Equilibria in High Phosphate-Containing Slag without CaO Saturation at Elevated Temperature

  Chiho Watanabe; Yu-ichi Uchida; Masakatsu Hasegawa

  鉄と鋼, Sep. 2021, Peer-reviewed

  
• Phase Relationship and Activities of Components in CaO-SiO2-Cr2O3 Ternary System at 1573K

  Kodai Iwahashi; Shuji Hashimoto; Ryohei Yamauchi; Keijiro Saito; Masakatsu Hasegawa

  ISIJ International, May 2021, Peer-reviewed, Last author, Corresponding author

  
• FexO Activities in FexO-CaO-SiO2 Ternary System at 1573K

  Keijiro Saito; Yusuke Oshima; Masakatsu Hasegawa

  ISIJ International, Mar. 2021, Peer-reviewed, Last author, Corresponding author

  
• Activities of P2O5 in Solid Solutions between Di-calcium Silicate and Tri-calcium Phosphate at 1573K

  Taihei Saito; Toru Nishimura; Keijiro Saito; Masakatsu Hasegawa

  ISIJ International, Dec. 2020, Peer-reviewed, Invited, Last author

  
• Activities of FexO in Molten Slags Coexisting with Solid CaO and Ca2SiO4-Ca3P2O8 Solid Solution

  K. Miwa; R. Matsugi; M. Hasegawa

  Tetsu-to-Hagane, Jun. 2019, Peer-reviewed, Invited

  
• Activities of FexO in Molten Slags Coexisting with Solid CaO and Ca2SiO4-Ca3P2O8 Solid Solution

  Kohei Miwa; Ryota Matsugi; Masakatsu Hasegawa

  ISIJ INTERNATIONAL, 2017, Peer-reviewed

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• Activities of FeO and P2O5 in Dephosphorization Slags Coexisting with Solid Solutions between Di-calcium Silicate and Tri-calcium Phosphate

  Ryota Matsugi; Kohei Miwa; Masakatsu Hasegawa

  ISIJ INTERNATIONAL, 2017, Peer-reviewed

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• Effect of Applied Voltage on the Current Density of CO2 Electrolysis in High Temperature

  Yoshiaki Kashiwaya; Yohei Shiomi; Takahiro Nomura; Masakatsu Hasegawa

  ISIJ INTERNATIONAL, 2015, Peer-reviewed

  
• Recovery of Zinc from Used Alkali-Manganese Dry Cells

  M. Hasegawa; R. Ueyama; Y. Kashiwaya; T. Hirato

  Journal of Sustainable Metallurgy, 2015, Peer-reviewed

  
• Iso-thermal Section of the Phase Diagram of the System Na2MoO4-MoO3-La2O3 at 1073 K

  G. Wei; M. Hasegawa; M. Ichinose; S. Miyata; N. Yokozeki; M. Myouchin; M. Iwase

  HIGH TEMPERATURE MATERIALS AND PROCESSES, Aug. 2014, Peer-reviewed

  
• Mechanism for Improvements of Sulfur Removal from Hot Metal by Aluminum Additions

  Masakatsu Hasegawa; Yoshitaka Katahira; Hiroshi Niitani; Tomohiro Kakinuma; Masanori Iwase; Masaki Iwasaki

  TETSU TO HAGANE-JOURNAL OF THE IRON AND STEEL INSTITUTE OF JAPAN, 2014, Peer-reviewed

  
• Thermodynamics of Impurities in Pure Iron Obtained by Hydrogen Reduction

  Yoshiaki Kashiwaya; Masakatsu Hasegawa

  TETSU TO HAGANE-JOURNAL OF THE IRON AND STEEL INSTITUTE OF JAPAN, 2014, Peer-reviewed

  
• Activities of FexO in Na2O-Al2O3-SiO2-FexO Homogeneous Liquid Slags at 1673 K

  M. Hasegawa; T. Hayashi; T. Sasaki; M. Iwase

  HIGH TEMPERATURE MATERIALS AND PROCESSES, Oct. 2012, Peer-reviewed

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• Effect of Wood Biomass Addition on the Char Making Process of Waste Plastic for Controlling the Combustion Efficiency

  Y. Ito; M. Hasegawa; Y. Kashiwaya; M. Iwase

  HIGH TEMPERATURE MATERIALS AND PROCESSES, Oct. 2012, Peer-reviewed

  
• Thermodynamic Properties of Solid Solutions between Di-calcium Silicate and Tri-calcium Phosphate

  M. Hasegawa; Y. Kashiwaya; M. Iwase

  HIGH TEMPERATURE MATERIALS AND PROCESSES, Oct. 2012, Peer-reviewed

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• Thermodynamics of Impurities in Pure Iron Obtained by Hydrogen Reduction

  Yoshiaki Kashiwaya; Masakatsu Hasegawa

  ISIJ INTERNATIONAL, 2012, Peer-reviewed

  
• Solubilities of Chlorine in CaO-SiO2-Al2O3-MgO Slags: Correlation Between Sulfide and Chloride Capacities

  M. Okeda; M. Hasegawa; M. Iwase

  METALLURGICAL AND MATERIALS TRANSACTIONS B-PROCESS METALLURGY AND MATERIALS PROCESSING SCIENCE, Apr. 2011, Peer-reviewed

  
• The Influence of Carbonaceous Material on the Melting Behaviour of Mould Powder

  D. Singh; P. Bhardwaj; Y. D. Yang; A. McLean; M. Hasegawa; M. Iwase

  STEEL RESEARCH INTERNATIONAL, Nov. 2010, Peer-reviewed

  
• Interaction Parameter e(O)(C) for Carbon-saturated Liquid Iron between 1623 and 1723 K

  Y. Kashiwaya; M. Hasegawa; H. Niitani; T. Kakinuma; M. Iwase

  STEEL RESEARCH INTERNATIONAL, May 2010, Peer-reviewed

  
• Formation Free Energies of Solid Solution between Tri-Calcium Phosphate and Di-Calcium Silicate

  H. Takeshita; M. Hasegawa; Y. Kashiwaya; M. Iwase

  STEEL RESEARCH INTERNATIONAL, Feb. 2010, Peer-reviewed

  
• Activities of FexO in CaO-(Na2O)(0.1875)(K2O)(0.0625)(Al2O3)(0.25)(SiO2)(0.5)-FexO Pseudo-Ternary Slags

  H. Ozawa; M. Hasegawa; Y. Kashiwaya; M. Iwase

  STEEL RESEARCH INTERNATIONAL, Jan. 2010, Peer-reviewed

  
• Thermochemistry of Heterogeneous CaO-P2O5-SiO2-FexO and CaO-P2O5-CaF2-FexO Slags

  Masakatsu Hasegawa; Masanori Iwase

  TETSU TO HAGANE-JOURNAL OF THE IRON AND STEEL INSTITUTE OF JAPAN, Mar. 2009, Peer-reviewed

  
• Thermodynamic Properties of KCl-CeCl3 Binary System

  T. Nakajima; M. Hasegawa; Y. Kashiwaya; M. Myochin; M. Iwase

  HIGH TEMPERATURE MATERIALS AND PROCESSES, 2009, Peer-reviewed

  
• Iso-thermal Section of the Phase Diagram of the System Na2MoO4-MoO3-CeO2 at 1073 K

  M. Hasegawa; H. Takeshita; S. Miyata; M. Myouchin; M. Iwase

  HIGH TEMPERATURE MATERIALS AND PROCESSES, 2009, Peer-reviewed

  
• Electrochemical Measurements of Oxygen Potentials in the Slag System CaO-P(2)O(5)-SiO(2)-Fe(x)O

  M. Matsu-surye; K. Fushi-tani; M. Hasegawa; M. Iwase

  STEEL RESEARCH INTERNATIONAL, Sep. 2008, Peer-reviewed

  
• Water vapor pressures of LiCl center dot 2H(2)O-saturated solutions and C2H2O4 center dot 2H(2)O-C2H2O4 mixtures

  H. Takeshita; M. Hasegawa; M. Iwase

  HIGH TEMPERATURE MATERIALS AND PROCESSES, 2008, Peer-reviewed

  
• Utilization of waste plastic for the production of metallic iron, hydrogen and carbon monoxide without generating carbon dioxide

  Takehito Matsuda; Masakatsu Hasegawa; Akiyoshi Ikemura; Kazumasa Wakimoto; Masanori Iwase

  ISIJ INTERNATIONAL, 2008, Peer-reviewed

  
• Phase equilibrium of the system CaO-P2O5-SiO2 between 1473 K and 1673 K

  M. Matsu-Suye; M. Hasegawa; K. Fushi-Tani; M. Iwase

  STEEL RESEARCH INTERNATIONAL, Jun. 2007, Peer-reviewed

  
• Chemical potentials of oxygen in four-phase assemblages of the system CaO-P2O5-CaF2-FexO

  K. Fushi-tani; M. Matsu-suye; M. Hasegawa; M. Naito; M. Iwase

  STEEL RESEARCH INTERNATIONAL, Feb. 2007, Peer-reviewed

  
• Variation of Fe3+/Fe2+ and Cu2+/Cu+ equilibrium with basicity of oxide melts

  M. Nakasaki; M. Hasegawa; M. Iwase

  METALLURGICAL AND MATERIALS TRANSACTIONS B-PROCESS METALLURGY AND MATERIALS PROCESSING SCIENCE, Dec. 2006, Peer-reviewed

  
• Utilization of waste wood for production of iron, carbon monoxide and hydrogen without generating carbon dioxide

  T. Matsuda; M. Takekawa; M. Hasegawa; Y. Ikemura; K. Wakimoto; T. Ariyama; M. Iwase

  STEEL RESEARCH INTERNATIONAL, Nov. 2006, Peer-reviewed

  
• Control of slag volume in steelmaking

  M. Iwase; M. Hasegawa; K. Wakimoto; K. Yamada; Y. Kikuchi; K. Katogi

  TRANSACTIONS OF THE INDIAN INSTITUTE OF METALS, Oct. 2006, Peer-reviewed

  
• Reaction between CaO-SiO2-Al2O3 slags and H-2+HCl+H(2)Ogas mixtures

  H. Toyota; M. Hasegawa; S. Oh-yama; K. Wakimoto; T. Ariyama; M. Asanuma; M. Iwase

  STEEL RESEARCH INTERNATIONAL, Jun. 2006, Peer-reviewed

  
• Activity of iron oxide in magnesiowustite in equilibrium with solid metallic iron

  Masakatsu Hasegawa; Tatsuro Tsukamoto; Masanori Iwase

  MATERIALS TRANSACTIONS, Mar. 2006, Peer-reviewed

  
• Sulphide capacities of CaO-SiO2-Al2O3-MgO slags

  H Hayakawa; M Hasegawa; K Oh-nuki; T Sawai; M Iwase

  STEEL RESEARCH INTERNATIONAL, Jan. 2006, Peer-reviewed

  
• Investigation of polyethylene and paper as blast furnace injectant

  T. Matsuda; T. Ikemura; Y. Taanaka; M. Hasegawa; K. Wakimoto; M. Iwase

  HIGH TEMPERATURE MATERIALS AND PROCESSES, 2006, Peer-reviewed

  
• Solubilities of CO2 in binary alkali germanate melts

  T. Okada; M. Hasegawa; Y. Uchida; M. Iwase

  HIGH TEMPERATURE MATERIALS AND PROCESSES, 2006, Peer-reviewed

  
• The activities of FexO in {CaO-SiO2-Al2O3-MgO-FexO} slags at 1723 K

  T Kishimoto; M Hasegawa; K Ohnuki; T Sawai; M Iwase

  STEEL RESEARCH INTERNATIONAL, May 2005, Peer-reviewed

  
• A new experimental technique for determinations of the activities of P2O5 and FexO - the system CaO-P2O5-FexO

  Y Kaida; M Hasegawa; Y Kikuchi; K Wakimoto; M Iwase

  METALLURGICAL AND MATERIALS TRANSACTIONS B-PROCESS METALLURGY AND MATERIALS PROCESSING SCIENCE, Feb. 2005, Peer-reviewed

  
• Activities of phosphorus in copper-iron liquid alloys saturated with copper-iron solid solutions

  Y Kaida; M Hasegawa; Y Kikuchi; K Wakimoto; M Iwase

  STEEL RESEARCH INTERNATIONAL, Jun. 2004, Peer-reviewed

  
• Activities of FexO within four-phase assemblages of the system CaO-SiO2-MgO-FexO

  A Iso-Bayashi; M Hasegawa; M Naito; M Iwase

  ISIJ INTERNATIONAL, 2004, Peer-reviewed

  
• Activities of phosphorus in copper-cobalt liquid alloys saturated with solid copper-cobalt solid solutions at 1573 K

  M Hasegawa; Y Kikuchi; M Iwase

  SCANDINAVIAN JOURNAL OF METALLURGY, Dec. 2003, Peer-reviewed

  
• Activities of phosphorus in copper-nickel liquid alloys saturated with solid copper-nickel solid solutions at 1573 K

  M Hasegawa; Y Kikuchi; M Iwase

  METALLURGICAL AND MATERIALS TRANSACTIONS B-PROCESS METALLURGY AND MATERIALS PROCESSING SCIENCE, Oct. 2003, Peer-reviewed

  
• Chemical potentials of oxygen within four-phase assemblages of the system CaO-SiO2-Al2O3-FeO

  T Enaka; Y Uchida; M Hasegawa; M Naito; A McLean; M Iwase

  SCANDINAVIAN JOURNAL OF METALLURGY, Aug. 2003, Peer-reviewed

  
• Investigation of waste wood as a blast furnace injectant

  M Takekawa; K Wakimoto; M Matsu-Ura; M Hasegawa; M Iwase; A McLean

  STEEL RESEARCH INTERNATIONAL, Jun. 2003, Peer-reviewed

  
• A thermochemical study of the CaO+P2O5+Fe(x)Osystem-regions in equilibrium with solid Ca3P2O8

  M Hasegawa; M Iwase; K Wakimoto; A McLean

  SCANDINAVIAN JOURNAL OF METALLURGY, Feb. 2003, Peer-reviewed

  
• Formation Gibbs energy of Na2RuO3

  H Sone; M Hasegawa; M Iwase; M Myochin

  HIGH TEMPERATURE MATERIALS AND PROCESSES, 2003, Peer-reviewed

  
• Activity of phosphorus in liquid cobalt-phosphorus alloys in equilibrium with solid cobalt

  M Hasegawa; M Iwase; A McLean

  SCANDINAVIAN JOURNAL OF METALLURGY, Feb. 2002, Peer-reviewed

  
• Activities of iron in liquid copper-iron alloys saturated with copper-iron solid solutions

  M Hasegawa; K Wakimoto; M Iwase

  HIGH TEMPERATURE MATERIALS AND PROCESSES, 2002, Peer-reviewed

  
• Activities of phosphorus in Cu-Co alloys at 1573K

  M Hasegawa; M Iwase; A McLean

  SCANDINAVIAN JOURNAL OF METALLURGY, Oct. 1998, Peer-reviewed

  

Misc.

• Activities of components in Ca2SiO4-Ca3P2O8 solid solution at 1573 K

  Keijiro Saito; Masakatsu Hasegawa

  Proceedings of 12th International Conference on Molten Slags, Fluxes and Salts, Jun. 2024, Peer-reviewed, Last author

  
• The Effect of Iron Oxide on Sulphide Capacities of CaO-based Molten Slags

  Masakatsu Hasegawa; Keijiro Saito

  Proceedings of 12th International Conference on Molten Slags, Fluxes and Salts, Jun. 2024, Peer-reviewed, Lead author, Corresponding author

  
• 製鋼スラグ中のリン酸カルシウムに関する熱力学

  長谷川将克; 齋藤啓次郎; 内田祐一

  PHOSPHORUS LETTER, Jun. 2023, Invited, Lead author, Corresponding author

  
• Electrochemical sensor for rapid determinations of phosphorus in hot metal

  OTOSHIGE Takayuki

  材料とプロセス : 日本鉄鋼協会講演論文集 = Current advances in materials and processes : report of the ISIJ meeting, 01 Mar. 2003

  
• Reactivity of wood char and gasification of polyethylene and polyethylene + hematite mixture

  HASEGAWA Masakatsu; HADI A. F.; FENG C.; MCLEAN A.

  材料とプロセス : 日本鉄鋼協会講演論文集 = Current advances in materials and processes : report of the ISIJ meeting, 01 Sep. 2003

  
• Activities of FeO and P_2O_5 in the CaO-FeO-P_2O_5 system

  HASEGAWA Masakatsu

  材料とプロセス : 日本鉄鋼協会講演論文集 = Current advances in materials and processes : report of the ISIJ meeting, 01 Sep. 2003

  
• Formation Gibbs Energy of Na_2RuO_3

  HASEGAWA Masakatsu

  材料とプロセス : 日本鉄鋼協会講演論文集 = Current advances in materials and processes : report of the ISIJ meeting, 01 Sep. 2003

  
• Sulfide Capacity in the CaO-SiO_2-Al_2O_3-MgO system

  HASEGAWA Masakatsu

  材料とプロセス : 日本鉄鋼協会講演論文集 = Current advances in materials and processes : report of the ISIJ meeting, 01 Sep. 2003

  
• Desulfurization by Nepheline- or Nepheline Synite-Containing Slags

  HASEGAWA Masakatsu; OSTROVSKI O.; MCLEAN A.

  材料とプロセス : 日本鉄鋼協会講演論文集 = Current advances in materials and processes : report of the ISIJ meeting, 01 Sep. 2003

  
• Oxygen Sensor for Molten Salts

  HASEGAWA Masakatsu

  材料とプロセス : 日本鉄鋼協会講演論文集 = Current advances in materials and processes : report of the ISIJ meeting, 01 Sep. 2003

  
• Gasification of timber at temperatures between 1673K and 2073K

  TAKEKAWA Masaya

  材料とプロセス : 日本鉄鋼協会講演論文集 = Current advances in materials and processes : report of the ISIJ meeting, 01 Mar. 2003

  
• Gasification of biomass+hematite mixture and polyethylene+hematite mixture at temperatures between 1673K and 2073K

  HASEGAWA Masakatsu

  CAMP-ISIJ, 01 Sep. 2004

  
• Reduction of steelmaking slag volume with heterogeneous fluxes

  IWASE M.

  材料とプロセス : 日本鉄鋼協会講演論文集 = Current advances in materials and processes : report of the ISIJ meeting, 01 Sep. 2004

  
• Solubility of Cr_2O_3 in Binary and Ternary Alkaline Sulfate Melts

  MATSUMURA Naoki

  材料とプロセス : 日本鉄鋼協会講演論文集 = Current advances in materials and processes : report of the ISIJ meeting, 01 Mar. 2002

  
• Activities of phosphorus in liquid alloys saturated with solid solutions

  HASEGAWA Masakatsu

  材料とプロセス : 日本鉄鋼協会講演論文集 = Current advances in materials and processes : report of the ISIJ meeting, 01 Mar. 2002

  
• A thermochemical study of the CaO-P_2O_5-FeO system-the region in equilibrium with solid Ca_3P_2O_8

  HASEGAWA Masakatsu

  材料とプロセス : 日本鉄鋼協会講演論文集 = Current advances in materials and processes : report of the ISIJ meeting, 01 Sep. 1999

  
• Reaction between CaO-SiO_2-Al_2O_3 Slag and H_2O+HCl Gas Mixture

  TOYOTA Hitoshi

  材料とプロセス : 日本鉄鋼協会講演論文集 = Current advances in materials and processes : report of the ISIJ meeting, 01 Sep. 2002

  
• A thermochemical study of CaO-SiO_2-Al_2O_3-MgO-Fe_xO system

  KISHIMOTO Tasuku

  材料とプロセス : 日本鉄鋼協会講演論文集 = Current advances in materials and processes : report of the ISIJ meeting, 01 Sep. 2002

  
• A thermochemical study of CaO-P_2O_5-FeO slags saturated with solid Ca_3P_2O_8

  HASEGAWA Masakatsu

  材料とプロセス : 日本鉄鋼協会講演論文集 = Current advances in materials and processes : report of the ISIJ meeting, 01 Sep. 2002

  
• Activities of iron in Cu-Fe alloys

  HASEGAWA Masakatsu

  材料とプロセス : 日本鉄鋼協会講演論文集 = Current advances in materials and processes : report of the ISIJ meeting, 01 Sep. 2002

  
• Activities of Fe_xO in the CaO-Nepheline-Fe_xO system

  IWASE Masanori

  材料とプロセス : 日本鉄鋼協会講演論文集 = Current advances in materials and processes : report of the ISIJ meeting, 01 Mar. 2004

  
• Process image of hydrogen ironmaking in future

  柏谷 悦章; 長谷川 将克

  材料とプロセス 日本鉄鋼協会 編, 17 Sep. 2013

  
• スラグ発生量低減に向けたCaO-SiO₂-P₂O₅-FeO系固液共存不均一スラグの熱化学

  長谷川 将克; 柏谷 悦章

  材料とプロセス 日本鉄鋼協会 編, 17 Sep. 2013

  
• Solution models applied to estimate thermochemical properties of the CaO-SiO2-P2O5-FexO dephosphorization slags at 1573K

  Masakatsu Hasegawa; Keijiro Saito; Yusuke Oshima

  CAMP-ISIJ, Sep. 2019, Lead author

  
• Compositions of liquid phases and activities of components in the CaO-SiO2-P2O5-FeO heterogeneous slags coexisted with Ca2SiO4-Ca3P2O8 solid solutions

  M.Hasegawa; K.Miwa; R.Matsugi

  Proceedings of 1st International Conference on Energy and Material Efficiency and CO2 Reduction in the Steel Industry, Oct. 2017, Peer-reviewed

  
• Solubilities of Chlorine into the CaO-Al2O3 Binary Oxides

  M. Masakatsu; K. Kuribayashi; A. Fukuzaki; S. Irie; K. Tamaki; Y. Kashiwaya

  The Eleventh Korea-Japan Workshop on Science and Technology in Ironmaking and Steelmaking, Aug. 2016, Invited

  
• Possibility to use nepheline as a substitute for fluorspar in steelmaking slags

  M. Hasegawa; H. Ozawa; S. Kasahara; Y. Katahira

  Asia Steel International Conference 2015, Oct. 2015, Peer-reviewed

  
• YSZ固体電解質を用いたCO₂電解における電極構造の変化と交流インピーダンス法による解析

  SHIOMI YOHEI; KASHIWAYA YOSHIAKI; HASEGAWA MASAKATSU; NOMURA TAKAHIRO; AKIYAMA TOMOHIRO

  材料とプロセス(CD-ROM), 01 Sep. 2014

  
• Thermodynamics of Impurities in Pure Iron Obtained by Hydrogen Reduction

  柏谷 悦章; 長谷川 将克

  ふぇらむ = Bulletin of the Iron and Steel Institute of Japan : (一社)日本鉄鋼協会会報, 2014

  
• Activities of P2O5 in Dephosphorization Slags Containing Ca2SiO4-Ca3P2O8 Solid Solutions

  M. Hasegawa; Y. Kashiwaya

  The Ninth Korea-Japan Workshop on Science and Technology in Ironmaking and Steelmaking, Jul. 2013, Peer-reviewed

  
• Application of Organic Wastes for the Production of Metallic Iron, Hydrogen and Carbon Monoxide without Generating Carbon Dioxide

  M. Hasegawa; M. Iwase

  Proceedings of The Second Japan-Australia-China Workshop for Iron and Steelmaking, Apr. 2008, Peer-reviewed

  
• Some Perspectives on Slag Control and the Evolution of Clean Steelmaking Technologies

  M. Hasegawa; M. Iwase; D. Yang; A. McLean

  Proc 4th Int Congr Sci Technol Steelmak 2008, 2008, Peer-reviewed

  
• A thermodynamic Strategy to Eliminate CO2 Emission from Ironmaking

  M. Hasegawa; K, Wakimoto; M. Iwase

  Proceedings of International Conference on Advances in Metallurgical Processes and Materials, May 2007, Peer-reviewed

  
• Thermodynamics of CaO-based Slags for Hot Metal Pretreatment

  M. Hasegawa; M. Iwase

  Asia Steel International Conference 2006, 2006, Peer-reviewed

  
• Phase Equilibrium and Chemical Potentials of Iron Oxides in Iron Ore while Descending within Blast Furnace

  M. Hasegawa; M. Iwase

  6th Japan-Brazil Symposium, 2006, Peer-reviewed

  
• Innovative Utilization of WasteWood, Plastic and Paper in Ironmaking

  T. Matsuda; A. Ikemura; M. Hasegawa; Y. Tanaka; K. Wakimoto; T. Ariyama; M. Iwase

  Proceedings of John Floyd Symposium on Sustainable Development on Metals Processing, 2005, Peer-reviewed

  
• Activities of phosphorus in copper, nickel and cobalt

  M. Hasegawa; M. Iwase; A. McLean

  Metal Separation Technologies III, Engineering Conferences International, 2004, Peer-reviewed

  
• A Thermodynamic study of the system CaO-SiO2-FeO and CaO-SiO2-Al2O3-FeO toward exploring COMPACT BLAST FURNACE

  M. Hasegawa; M. Iwase

  Proceedings of the International Symposium on Science and Technology of Innovative Ironmaking for aiming Energy Half Consumption, Nov. 2003, Peer-reviewed

  
• Activities of Phosphorus in Liquid Co-P Alloys Saturated with Solid Co

  HASEGAWA Masakatsu

  材料とプロセス : 日本鉄鋼協会講演論文集 = Current advances in materials and processes : report of the ISIJ meeting, 01 Sep. 2000

  
• Activities of phosphorus in Cu-Co-P alloys

  HASEGAWA Masakatsu

  材料とプロセス : 日本鉄鋼協会講演論文集 = Current advances in materials and processes : report of the ISIJ meeting, 01 Sep. 1998

  

Presentations

• リン酸カルシウムCa3P2O8のGibbsエネルギー測定と再評価

  齋藤啓次郎; 長谷川将克

  日本鉄鋼協会第187回春季講演大会, 14 Mar. 2024

  
• Ca2SiO4-Ca3P2O8固溶体中の成分活量に及ぼすFeOの影響

  齋藤啓次郎; 長谷川将克; 柏谷悦章; 川西咲子

  日本鉄鋼協会第186回秋季講演大会, 21 Sep. 2023

  
• 固相を含む精錬スラグの熱力学

  長谷川将克

  日本鉄鋼協会第141回特殊鋼部会, 26 May 2023, Invited

  
• Ca12Al14O33のサルファイドキャパシティ測定と硫黄濃度依存性

  齋藤啓次郎; 永田翔悟; 柏谷悦章; 長谷川将克

  日本鉄鋼協会第185回春季講演大会, 10 Mar. 2023

  
• 1573KにおけるCaO-SiO2-Cr2O3三元系の相平衡関係と成分活量

  長谷川将克; 岩橋広大; 橋本修志; 山内遼平; 齊藤啓次郎

  日本鉄鋼協会第185回春季講演大会, 10 Mar. 2023, Invited

  
• 耐火物成分MgOを含むスラグ中の1573KにおけるFexO活量

  齋藤啓次郎; 長谷川将克; 柏谷悦章; 玉田圭太朗; 平田健太郎

  日本鉄鋼協会第184回秋季講演大会, 22 Sep. 2022

  
• (Ca,Fe)2SiO4-(Ca,Fe)3P2O8固溶体中のFeO活量の測定

  齋藤啓次郎; 長谷川将克; 柏谷悦章

  日本鉄鋼協会第184回秋季講演大会, 21 Sep. 2022

  
• CaO-SiO2-Cr2O3三元系スラグにおけるCr2O3活量と相平衡関係

  山内遼平; 柏谷悦章; 長谷川将克

  日本鉄鋼協会第183回春季講演大会, 15 Mar. 2022

  
• 固液共存不均一スラグに関する熱力学的研究

  長谷川将克

  日本鉄鋼協会第183回春季講演大会, 15 Mar. 2022, Invited

  
• CaO-SiO2-FexO系スラグのSulfide capacity

  藤澤彩夕; 光山童夢; 奥田大将; 粟屋康介; 長谷川将克

  日本鉄鋼協会第181回春季講演大会, 19 Mar. 2021

  
• CaO-SiO2-Cr2O3系スラグおよびスピネル系介在物の成分活量の測定

  長谷川将克

  日本鉄鋼協会第181回春季講演大会, 18 Mar. 2021

  
• 1573KにおけるFexO-CaO-SiO2三元系のFexO等活量線の再評価

  齋藤啓次郎; 長谷川将克; 大嶋祐介

  日本鉄鋼協会第180回秋季講演大会, 16 Sep. 2020

  
• CaO-SiO2系スラグのSulfide capacityに及ぼすFeO添加の影響

  光山童夢; 長谷川将克; 粟屋康介; 奥田大将

  日本鉄鋼協会第180回秋季講演大会, 16 Sep. 2020

  
• CaO-SiO2-FeO三元系スラグのSulfide capacityとFeO活量

  粟屋康介; 長谷川将克

  日本鉄鋼協会 第177回春季講演大会, 20 Mar. 2019

  
• CaO-SiO2-Cr2O3系スラグ中の成分活量の測定

  岩橋広大; 橋本修志; 長谷川将克

  日本鉄鋼協会 第177回春季講演大会, 20 Mar. 2019

  
• 固体CaO及びCa2SiO4-Ca3P2O8固溶体と共存する液体スラグ中のFexO活量

  長谷川将克; 三輪紘平; 松儀亮太

  日本鉄鋼協会 第177回春季講演大会, 20 Mar. 2019, Invited

  
• Cr2O3含有酸化物の成分活量測定

  橋本修志; 岩橋広大; 長谷川将克

  日本鉄鋼協会 第176回秋季講演大会, 19 Sep. 2018

  
• CaO-SiO2-Al2O3系不均一系酸化物のサルファイドキャパシティ

  長谷川 将克

  日本鉄鋼協会 第175回春季講演大会, 21 Mar. 2018

  
• Ca2SiO4-Ca3P2O8固溶体中のP2O5活量と耐火物成分MgOの固溶度

  長谷川 将克

  日本鉄鋼協会 第174回秋季講演大会, 08 Sep. 2017

  
• 包接化合物Ca12Al14O32(OH)2への塩素置換の温度依存性

  玉置和志; 入江脩平; 長谷川将克

  日本鉄鋼協会 第174回秋季講演大会, 06 Sep. 2017

  
• 廃プラスチック利用と鉄鋼産業（高炉）

  長谷川 将克

  日本鉄鋼協会 第173回春季講演大会, 16 Mar. 2017

  
• 固液共存脱リンスラグの熱化学-相平衡関係と活量の測定-

  長谷川 将克

  日本鉄鋼協会・日本金属学会 関西支部 鉄鋼プロセス研究会・材料化学研究会, 19 Dec. 2016, Invited

  
• 京都大学プロセス熱化学分野における研究紹介

  長谷川 将克

  日本鉄鋼協会 第141回特殊鋼部会, 09 Dec. 2016, Invited

  
• 京都大学プロセス熱化学分野における製鋼研究の紹介

  長谷川 将克

  JFEスチール株式会社 スチール研究所 製鋼部, 26 Sep. 2016, Invited

  
• 蛍石代替材料としての天然鉱石Nepheline syeniteの熱化学的特性

  坂本祐作; 長谷川将克; 玉嶋愛美

  日本鉄鋼協会 第172回秋季講演大会, 23 Sep. 2016

  
• ガス-スラグ-メタル平衡法によるCaO-SiO2-P2O5系スラグ中P2O5活量の測定

  藤原克真; 長谷川将克

  日本鉄鋼協会 第172回秋季講演大会, 23 Sep. 2016

  
• 溶銅中へS2ガスが溶解する反応の標準Gibbsエネルギー変化

  松儀亮太; 長谷川将克; 玉置和志

  日本鉄鋼協会 第172回秋季講演大会, 23 Sep. 2016

  
• Ca2SiO4-Ca3P2O8固溶体と共存する液相組成とFeO活量

  長谷川将克; 三輪紘平; 松儀亮太

  日本鉄鋼協会 第172回秋季講演大会, 21 Sep. 2016

  
• リン酸含有酸化物系の相平衡

  長谷川 将克

  2016年度第1回ベースメタル研究ステーションワークショップ（東北大学 多元物質科学研究所）, 01 Jun. 2016, Invited

  
• 低塩基度スラグの成分活量に及ぼすCa2SiO4-Ca3P2O8固溶体組成の影響

  松儀亮太; 長谷川将克; 徳野隼也

  日本鉄鋼協会 第171回春季講演大会, 23 Mar. 2016

  
• 低塩基度脱リンスラグの熱化学的特性〜FeO, P2O5活量同時測定〜

  松儀亮太; 三輪紘平; 長谷川将克

  日本鉄鋼協会 第170回秋季講演大会, 18 Sep. 2015

  
• Thermochemistry of heterogeneous CaO-SiO2-P2O5-FexO dephosphorization slag

  K. Miwa; M. Hasegawa

  CAMP-ISIJ, 16 Sep. 2015

  
• CaO-Al2O3二元系酸化物とH2+H2O+HClガスとの反応

  長谷川 将克

  日本鉄鋼協会 第169回春季講演大会, 18 Mar. 2015

  
• ガス-スラグ-メタル平衡法を用いたCa2SiO4-Ca3P2O8固溶体中のP2O5活量測定

  齊藤太平; 長谷川将克; 西村透

  日本鉄鋼協会 第168回秋季講演大会, 26 Sep. 2014

  
• 固体CaO有効利用に向けたCaO-SiO2-P2O5-FexO系脱リンスラグの熱化学

  三輪紘平; 長谷川将克

  日本鉄鋼協会 第168回秋季講演大会, 26 Sep. 2014

  
• CaO-Nepheline-FexO擬三元系スラグ中のFexO活量

  長谷川 将克

  日本鉄鋼協会 第167回春季講演大会, 21 Mar. 2014

  
• Application of Organic Wastes for the Production of Metallic Iron, Hydrogen and Carbon Monoxide without Generating Carbon Dioxide

  HASEGAWA Masakatsu

  Northeastern University, China, 20 Nov. 2013, Invited

  
• スラグ発生量低減に向けたCaO-SiO2-P2O5-FeO系固液共存不均一スラグの熱化学

  長谷川 将克

  日本鉄鋼協会 第166回秋季講演大会, 18 Sep. 2013

  
• 脱リンスラグおよび脱硫スラグの熱化学 ～京都大学プロセス熱化学分野での研究とその基礎～

  長谷川 将克

  株式会社 神戸製鋼所, 16 May 2013, Invited

  
• 廃アルカリマンガン乾電池からの金属亜鉛の回収

  長谷川 将克

  資源・素材学会 春季大会, 29 Mar. 2013

  
• 有機系廃棄物から得られるチャーの結晶構造と燃焼性

  長谷川 将克

  資源・素材学会 春季大会, 29 Mar. 2013

  
• 溶体モデルを用いたCa2SiO4-Ca3P2O8固溶体中の成分活量の算出

  長谷川 将克

  日本鉄鋼協会 第165回春季講演大会, 28 Mar. 2013

  
• 固溶体Ca2SiO4-Ca3P2O8を含有する脱リンスラグとNephelineを用いた脱硫スラグの熱化学

  長谷川 将克

  日本鉄鋼協会 第148回製鋼部会, 08 Mar. 2013, Invited

  
• 副原料を用いない廃アルカリマンガン乾電池からの亜鉛回収

  長谷川 将克

  日本鉄鋼協会 第164回秋季講演大会, 19 Sep. 2012

  
• 副原料を用いない廃乾電池からの亜鉛の回収とハロゲンの無害化処理

  長谷川 将克

  資源・素材学会 関西支部総会, 22 May 2012, Invited

  
• 劣質炭もしくはバイオマス由来炭素による反応高速化

  長谷川 将克

  日本鉄鋼協会 第158回秋季講演大会, 16 Sep. 2009

  
• 多元系溶融スラグのChloride Capacity

  長谷川 将克

  日本鉄鋼協会 第157回春季講演大会, 30 Mar. 2009

  
• CaO-SiO2-P2O5-FeO系固液共存不均一スラグの相平衡と脱リンの熱力学

  長谷川 将克

  日本鉄鋼協会 第156回秋季講演大会, 24 Sep. 2008

  
• 固体鉄中への浸炭に及ぼす炭材結晶化度の影響

  長谷川 将克

  日本鉄鋼協会 第155回春季講演大会, 27 Mar. 2008

  
• 溶銑予備処理用固液共存スラグの熱力学

  長谷川 将克

  日本鉄鋼協会・日本金属学会 関西支部 鉄鋼プロセス研究会・材料化学研究会, 10 Dec. 2007, Invited

  
• （ポリエチレン+木材）混合物のガス化とチャーの燃焼速度

  長谷川 将克

  日本鉄鋼協会 第154回秋季講演大会, 19 Sep. 2007

  
• 有機系廃棄物を利用した水素併産型製鉄法

  長谷川 将克

  日本鉄鋼協会 第153回春季講演大会, 28 Mar. 2007

  
• 廃プラスチック、廃建材により水素とCOガスを併産しCO2を排出しない製鉄法

  長谷川 将克

  日本鉄鋼協会 第152回秋季講演大会, 17 Sep. 2006

  
• 溶銑予備処理用固液共存スラグの熱力学

  長谷川 将克

  日本鉄鋼協会 第152回秋季講演大会, 16 Sep. 2006

  
• CaO-P2O5-CaF2-FeO４元系スラグの熱力学

  長谷川 将克

  日本鉄鋼協会 第151回春季講演大会, 21 Mar. 2006

  
• 低出銑温度を目指した高炉系スラグの設計

  長谷川 将克

  日本鉄鋼協会 第149回春季講演大会, 30 Mar. 2005

  
• Cu, Ni, Co中のPの活量

  長谷川 将克

  日本鉄鋼協会 第149回春季講演大会, 29 Mar. 2005

  
• A Novel Application of Waste Wood and Waste Plastic for the Production of Hydrogen and Metallic Iron without Carbon Dioxide

  HASEGAWA Masakatsu

  The 2nd International Symposium on Sustainable Energy System, 18 Dec. 2004

  
• 1673～2073Kにおける木材+ヘマタイト混合物のガス化・還元及びポリエチレン+ヘマタイト混合物のガス化・還元

  長谷川 将克

  日本鉄鋼協会 第148回秋季講演大会, 30 Sep. 2004

  
• CaO-Nepheline-P2O5系スラグのP2O5活量

  長谷川 将克

  日本鉄鋼協会 第148回秋季講演大会, 30 Sep. 2004

  
• フッ素レス化を目指した製鋼スラグの熱力学

  長谷川 将克

  日本鉄鋼協会・日本金属学会 東海支部 若手冶金エンジニア研究会, 19 Aug. 2004, Invited

  
• CaO-SiO2-Al2O3-MgO系スラグのSulfide Capacity

  長谷川 将克

  日本鉄鋼協会 第146回秋季講演大会, 13 Oct. 2003

  
• NephelineおよびNepheline Syenite含有スラグによる脱硫

  長谷川 将克

  日本鉄鋼協会 第146回秋季講演大会, 13 Oct. 2003

  
• 溶銑レベル計の作動原理

  長谷川 将克

  日本鉄鋼協会 第146回秋季講演大会, 13 Oct. 2003

  
• バイオマス起源カーボンの酸化速度とポリエチレン及びポリエチレン+ヘマタイト混合物のガス化・還元

  長谷川 将克

  日本鉄鋼協会 第146回秋季講演大会, 12 Oct. 2003

  
• Cu-Fe合金中のFeの活量

  長谷川 将克

  日本鉄鋼協会 第144回秋季講演大会, 02 Nov. 2002

  
• Ca3P2O8飽和CaO-P2O5-FeO系スラグの熱力学

  長谷川 将克

  日本鉄鋼協会 第144回秋季講演大会, 02 Nov. 2002

  
• 固溶体と共存する液体合金中のリンの活量

  長谷川 将克

  日本鉄鋼協会 第143回春季講演大会, 29 Mar. 2002

  
• 固体Coで飽和したCo-P液体合金中のリンの活量

  長谷川 将克

  日本鉄鋼協会 第140回秋季講演大会, 02 Oct. 2000

  
• Ca3P2O8共存下におけるCaO-P2O5-FeO系の熱力学

  長谷川 将克

  日本鉄鋼協会 第138回秋季講演大会, 22 Nov. 1999

  
• Ca3P2O8共存下におけるCaO-P2O5-FeO系の熱力学

  長谷川 将克

  資源・素材学会 第12回素材開発研究交流会, 02 Aug. 1999

  
• Cu-Co-P合金中のPの活量

  長谷川 将克

  日本鉄鋼協会 第136回秋季講演大会, 30 Sep. 1998

  
• Cu-Co-P合金中のPの活量

  長谷川 将克

  資源・素材学会 第11回素材開発研究交流会, 24 Jul. 1998

  

Books and Other Publications

• Treatise on Process Metallurgy 2nd Edition

  S. Seetharaman ed, Contributor, Chapter 3 Thermodynamics Aspects of Process Metallurgy (Chapter 3.4 Ellingham Diagram Chapter 3.6 Thermodynamic Basis for Phase Diagrams Chapter 3.7 Ternary Phase Diagrams Chapter 3.14 Some Experimental Techniques in High Temperature Thermodynamic Measurements)

  Elserier, Jan. 2024

  
• 溶銑予備処理技術の導入と発展

  Contributor, 2章「溶銑予備処理の基礎学理」2.1熱力学

  日本学術振興会製鋼第19委員会, Mar. 2022

  
• Treatise on Process Metallurgy

  S. Seetharaman ed, Contributor, Chapter 3.3 Ellingham Diagram, Chapter 3.5 Thermodynamic Basis for Phase Diagrams, Chapter 3.8 Examples of Steelmaking Thermochemistry

  Elserier, Dec. 2013, Not refereed

  
• Thermodynamic Data for Steelmaking

  M. Hino; K. Ito ed, Contributor, IV.2.1 Sulfide Capacity, IV.2.2 Phosphate Capacity

  Tohoku University Press, Sendai, 2010, Not refereed

  

Awards

• 15 Mar. 2022

  日本鉄鋼協会 学術記念賞(西山記念賞)
• 15 Mar. 2022

  日本鉄鋼協会, 学術記念賞（西山記念賞）

  Japan, Japan society

  長谷川将克

  固液共存不均一スラグに関する熱力学的研究
• 2006

  Steel Research, Steel Research International, Best Paper Award 2006
• 19 Mar. 2018

  The Iron and Steel Institute of Japan, Yamaoka Prize
• 20 Mar. 2019

  The Iron and Steel Institute of Japan, Sawamura Prize
• 20 Oct. 2017

  一般社団法人　日本鉄鋼協会, 論文誌Best Reviwer
• 19 Mar. 2018

  一般社団法人　日本鉄鋼協会, 共同研究賞（山岡賞）
• 20 Mar. 2019

  一般社団法人　日本鉄鋼協会, 澤村論文賞

External funds: Kakenhi

• Thermochemical studies of phosphates for recycling battery material and removing phosphorus from molten iron

  Grant-in-Aid for Scientific Research (C)

  Basic Section 26060:Metals production and resources production-related

  Kyoto University

  Masakatsu Hasegawa

  From 01 Apr. 2021, To 31 Mar. 2024, Project Closed

  リン酸;電池材料;再資源化;鉄鋼プロセス

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-21K04737/
• Effective utilization of solid phases in refining slags

  Grant-in-Aid for Scientific Research (C)

  Basic Section 26060:Metals production and resources production-related

  Kyoto University

  Masakatsu Hasegawa

  From 01 Apr. 2018, To 31 Mar. 2021, Project Closed

  固相;包接化合物;精錬スラグ;脱硫反応;クロム含有高合金鋼;スピネル型化合物;活量;溶体モデル

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-18K04798/
• Thermochemical properties of low-basicity dephosphorization slags -Liquidus compositions and activities in CaO-SiO2-P2O5-FeO heterogeneous slags-

  Grant-in-Aid for Scientific Research (C)

  Kyoto University

  Masakatsu Hasegawa

  From 01 Apr. 2015, To 31 Mar. 2018, Project Closed

  低塩基度スラグ;状態図;活量;リン分配比

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-15K06524/
• Method for detoxifying chlorine with heterogeneous oxides aiming at utilization of waste batteries and plastics

  Grant-in-Aid for Scientific Research (C)

  Kyoto University

  Masakatsu HASEGAWA

  From 01 Apr. 2012, To 31 Mar. 2015, Project Closed

  環境負荷低減技術;ハロゲン元素;包接化合物

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-24510098/
• 金属鉄と水素ガスを併産する廃棄物処理法の開発

  Grant-in-Aid for Young Scientists (B)

  Kyoto University

  長谷川 将克

  From 01 Apr. 2006, To 31 Mar. 2008, Project Closed

  廃棄物処理;水素;還元鉄;環境技術

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-18760559/
• 蛍石代替用ネフェリンサイナイトの熱力学諸性質

  Grant-in-Aid for Young Scientists (B)

  Kyoto University

  長谷川 将克

  From 01 Apr. 2004, To 31 Mar. 2006, Project Closed

  ネフェリン;ネフェリンサイナイト;蛍石代替材料;脱硫;Sulfide Capacity;熱力学

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-16760599/
• Utilization of Organic Waste Materials for Production of Hydrogen and Iron

  Grant-in-Aid for Scientific Research (C)

  Kyoto University

  Masanori IWASE

  From 01 Apr. 2004, To 31 Mar. 2007, Project Closed

  廃棄物処理;水素;還元鉄;環境技術;バイオマス;水素製造;炭酸ガスレス;製鉄;浸炭, Biomas;Ironmaking;Carbon dioxide emission;Hydrogen;Carbon monoxide

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-16560648/
• 明治期高炉近代製鉄法を通じて見る江戸期たたら製鉄の技術形態

  Grant-in-Aid for Scientific Research on Priority Areas

  Humanities and Social Sciences

  Kyoto University

  岩瀬 正則

  From 01 Apr. 2004, To 31 Mar. 2006, Project Closed

  たたら製鉄;江戸期;製鉄;たたら;近代高炉;技術形態

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-16018210/
• 製鋼用センサー科学技術国際会議の開催

  Grant-in-Aid for Scientific Research (C)

  Kyoto University

  岩瀬 正則

  From 01 Apr. 2003, To 31 Mar. 2004, Project Closed

  センサー;製鋼;プロセス制御;品質管理;品質保証

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-15636016/
• 脱炭素社会へのフォスフェイトメタラジー：電池材料リサイクルと水素製鉄での高純度化

  Grant-in-Aid for Scientific Research (C)

  Basic Section 26060:Metals production and resources production-related

  Kyoto University

  長谷川 将克

  From 01 Apr. 2024, To 31 Mar. 2027, Granted

  リン酸;脱炭素;電池材料;水素製鉄

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-24K08126/

External funds: others

• 製鋼スラグ発生量低減のための脱燐反応の熱力学的研究

  （財）鉄鋼業環境保全技術開発基金

  From 2000, To 2000

  長谷川将克
• スラグ発生量低減に向けた固液共存製鋼スラグの相平衡と成分活量測定

  （社）日本鉄鋼協会　鉄鋼研究振興助成および石原・浅田研究助成

  From 2007, To 2008

  長谷川将克
• 戦略的資源のリサイクル　～レアアースの熱化学～

  特別民法法人　昭和報公会（伊藤忠兵衛基金）

  From 2011, To 2011

  長谷川将克
• 火力発電におけるCO2削減に向けた有機系廃棄物からの人工燃料製造

  財団法人　服部報公会　工学研究奨励援助金

  From 2011, To 2011

  長谷川将克
• Ca2SiO4-Ca3P2O8固溶体飽和脱リンスラグの液相線組成の把握と脱リン能の熱力学的評価

  日本学術振興会　製鋼第19委員会

  From 01 Oct. 2012, To 30 Sep. 2014

  長谷川将克
• 生石灰高速滓化によるスラグフォーメーション研究会

  日本鉄鋼協会

  From 01 Mar. 2013, To 29 Feb. 2016

  小林能直
• スラグ・介在物制御による高清浄度クロム鋼溶製研究会

  日本鉄鋼協会

  From 01 Mar. 2017, To 28 Feb. 2020

  三木貴博

Education

Teaching subject(s)

• From 01 Apr. 2025, To 31 Mar. 2026

  Thermodynamics 1

  5162, Spring, Faculty of Engineering, 2
• From 01 Apr. 2025, To 31 Mar. 2026

  Thermochemistry for Energy and Materials Science 2

  5119, Fall, Faculty of Engineering, 2
• From 01 Apr. 2025, To 31 Mar. 2026

  Thermochemistry for Energy and Materials Science 1

  5118, Spring, Faculty of Engineering, 2
• From 01 Apr. 2025, To 31 Mar. 2026

  Thermochemistry

  3435, Fall, Graduate School of Energy Science, 2
• From 01 Apr. 2025, To 31 Mar. 2026

  Materials Processing

  3426, Spring, Graduate School of Energy Science, 2
• From 01 Apr. 2025, To 31 Mar. 2026

  Introduction to Energy Science and Technology

  3410, Spring, Graduate School of Energy Science, 2
• From 01 Apr. 2025, To 31 Mar. 2026

  Design Practice and Experiments for Applied Energy Science and Engineering 2

  5159, Fall, Faculty of Engineering, 3
• From 01 Apr. 2025, To 31 Mar. 2026

  Design Practice and Experiments for Applied Energy Science and Engineering 2

  5157, Spring, Faculty of Engineering, 3
• From 01 Apr. 2024, To 31 Mar. 2025

  Thermodynamics 1

  5162, Spring, Faculty of Engineering, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Thermochemistry for Energy and Materials Science 2

  5119, Fall, Faculty of Engineering, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Thermochemistry for Energy and Materials Science 1

  5118, Spring, Faculty of Engineering, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Introduction to Energy Science and Technology

  3410, Spring, Graduate School of Energy Science, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Materials Processing

  3426, Spring, Graduate School of Energy Science, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Advanced Energy Science and Technology

  8026, Fall, Graduate School of Energy Science, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Thermochemistry

  3435, Fall, Graduate School of Energy Science, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Design Practice and Experiments for Applied Energy Science and Engineering 2

  5159, Fall, Faculty of Engineering, 3
• From 01 Apr. 2024, To 31 Mar. 2025

  Design Practice and Experiments for Applied Energy Science and Engineering 2

  5157, Spring, Faculty of Engineering, 3
• From 01 Apr. 2023, To 31 Mar. 2024

  Thermodynamics 1

  5162, Spring, Faculty of Engineering, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Thermochemistry for Energy and Materials Science 2

  5119, Fall, Faculty of Engineering, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Thermochemistry for Energy and Materials Science 1

  5118, Spring, Faculty of Engineering, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Introduction to Energy Science and Technology

  3410, Spring, Graduate School of Energy Science, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Materials Processing

  3426, Spring, Graduate School of Energy Science, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Advanced Energy Science and Technology

  8026, Fall, Graduate School of Energy Science, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Thermochemistry

  3435, Fall, Graduate School of Energy Science, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Design Practice and Experiments for Applied Energy Science and Engineering 2

  5159, Fall, Faculty of Engineering, 3
• From 01 Apr. 2023, To 31 Mar. 2024

  Design Practice and Experiments for Applied Energy Science and Engineering 2

  5157, Spring, Faculty of Engineering, 3
• From 01 Apr. 2022, To 31 Mar. 2023

  Thermochemistry

  3435, Fall, Graduate School of Energy Science, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Introduction to Energy Science and Technology

  3410, Spring, Graduate School of Energy Science, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Thermochemistry for Energy and Materials Science 2

  5119, Fall, Faculty of Engineering, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Materials Processing

  3426, Spring, Graduate School of Energy Science, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Thermochemistry for Energy and Materials Science 1

  5118, Spring, Faculty of Engineering, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Advanced Energy Science and Technology

  8026, Fall, Graduate School of Energy Science, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Design Practice and Experiments for Applied Energy Science and Engineering 2

  5157, Spring, Faculty of Engineering, 3
• From 01 Apr. 2022, To 31 Mar. 2023

  Design Practice and Experiments for Applied Energy Science and Engineering 2

  5159, Fall, Faculty of Engineering, 3
• From Apr. 2011, To Mar. 2012

  エネルギー・材料熱化学１（材ｴﾈ）

  Spring, 工学部
• From Apr. 2011, To Mar. 2012

  エネルギー・材料熱化学２（材ｴﾈ）

  Fall, 工学部
• From Apr. 2010

  熱化学

  Spring, エネルギー科学研究科
• From Apr. 2010

  材料プロセシング

  Fall, エネルギー科学研究科
• エネルギー理工学設計演習・実験

  Spring, 工学部
• エネルギー理工学設計演習・実験

  Fall, 工学部
• From Apr. 2010

  基礎情報処理演習

  Spring, 工学部
• From Apr. 2011, To Mar. 2012

  Introduction to Energy Science and Technology

  Spring, エネルギー科学研究科
• From Apr. 2012, To Mar. 2013

  Introduction to Energy Science and Technology

  Spring, エネルギー科学研究科
• From Apr. 2012, To Mar. 2013

  Materials Processing

  Spring, エネルギー科学研究科
• From Apr. 2012, To Mar. 2013

  Thermochemistry for Energy and Materials Science 1

  Spring, 工学部
• From Apr. 2012, To Mar. 2013

  Thermochemistry for Energy and Materials Science 2

  Fall, 工学部
• From Apr. 2012, To Mar. 2013

  Thermochemistry

  Fall, エネルギー科学研究科
• From Apr. 2013, To Mar. 2014

  Thermochemistry for Energy and Materials Science 1

  Spring, 工学部
• From Apr. 2013, To Mar. 2014

  Thermochemistry for Energy and Materials Science 2

  Fall, 工学部
• From Apr. 2013, To Mar. 2014

  Introduction to Energy Science and Technology

  Spring, エネルギー科学研究科
• From Apr. 2013, To Mar. 2014

  Materials Processing

  Spring, エネルギー科学研究科
• From Apr. 2013, To Mar. 2014

  Thermochemistry

  Fall, エネルギー科学研究科
• From Apr. 2014, To Mar. 2015

  Thermochemistry for Energy and Materials Science 1

  Spring, 工学部
• From Apr. 2014, To Mar. 2015

  Thermochemistry for Energy and Materials Science 2

  Fall, 工学部
• From Apr. 2014, To Mar. 2015

  Introduction to Energy Science and Technology

  Spring, エネルギー科学研究科
• From Apr. 2014, To Mar. 2015

  Materials Processing

  Spring, エネルギー科学研究科
• From Apr. 2014, To Mar. 2015

  Thermochemistry

  Fall, エネルギー科学研究科
• From Apr. 2015, To Mar. 2016

  Design Practice and Experiments for Applied Energy Science and Engineering 2

  Spring, 工学部
• From Apr. 2015, To Mar. 2016

  Design Practice and Experiments for Applied Energy Science and Engineering 2

  Fall, 工学部
• From Apr. 2015, To Mar. 2016

  Introduction to Energy Science and Technology

  Spring, エネルギー科学研究科
• From Apr. 2015, To Mar. 2016

  Materials Processing

  Spring, エネルギー科学研究科
• From Apr. 2015, To Mar. 2016

  Thermochemistry for Energy and Materials Science 1

  Spring, 工学部
• From Apr. 2015, To Mar. 2016

  Thermochemistry for Energy and Materials Science 2

  Fall, 工学部
• From Apr. 2015, To Mar. 2016

  Thermochemistry

  Fall, エネルギー科学研究科
• From Apr. 2016, To Mar. 2017

  Design Practice and Experiments for Applied Energy Science and Engineering 2

  Spring, 工学部
• From Apr. 2016, To Mar. 2017

  Design Practice and Experiments for Applied Energy Science and Engineering 2

  Fall, 工学部
• From Apr. 2016, To Mar. 2017

  Introduction to Energy Science and Technology

  Spring, エネルギー科学研究科
• From Apr. 2016, To Mar. 2017

  Materials Processing

  Spring, エネルギー科学研究科
• From Apr. 2016, To Mar. 2017

  Thermochemistry for Energy and Materials Science 1

  Spring, 工学部
• From Apr. 2016, To Mar. 2017

  Thermochemistry for Energy and Materials Science 2

  Fall, 工学部
• From Apr. 2016, To Mar. 2017

  Thermochemistry

  Fall, エネルギー科学研究科
• From Apr. 2017, To Mar. 2018

  Design Practice and Experiments for Applied Energy Science and Engineering 2

  Spring, 工学部
• From Apr. 2017, To Mar. 2018

  Design Practice and Experiments for Applied Energy Science and Engineering 2

  Fall, 工学部
• From Apr. 2017, To Mar. 2018

  Introduction to Energy Science and Technology

  Spring, エネルギー科学研究科
• From Apr. 2017, To Mar. 2018

  Materials Processing

  Spring, エネルギー科学研究科
• From Apr. 2017, To Mar. 2018

  Thermochemistry for Energy and Materials Science 1

  Spring, 工学部
• From Apr. 2017, To Mar. 2018

  Thermochemistry for Energy and Materials Science 2

  Fall, 工学部
• From Apr. 2017, To Mar. 2018

  Thermochemistry

  Fall, エネルギー科学研究科
• From Apr. 2018, To Mar. 2019

  Design Practice and Experiments for Applied Energy Science and Engineering 2

  Spring, 工学部
• From Apr. 2018, To Mar. 2019

  Design Practice and Experiments for Applied Energy Science and Engineering 2

  Fall, 工学部
• From Apr. 2018, To Mar. 2019

  Introduction to Energy Science and Technology

  Spring, エネルギー科学研究科
• From Apr. 2018, To Mar. 2019

  Materials Processing

  Spring, エネルギー科学研究科
• From Apr. 2018, To Mar. 2019

  Thermochemistry for Energy and Materials Science 1

  Spring, 工学部
• From Apr. 2018, To Mar. 2019

  Thermochemistry for Energy and Materials Science 2

  Fall, 工学部
• From Apr. 2018, To Mar. 2019

  Thermochemistry

  Fall, エネルギー科学研究科
• From Apr. 2019, To Mar. 2020

  Design Practice and Experiments for Applied Energy Science and Engineering 2

  Spring, 工学部
• From Apr. 2019, To Mar. 2020

  Design Practice and Experiments for Applied Energy Science and Engineering 2

  Fall, 工学部
• From Apr. 2019, To Mar. 2020

  Introduction to Energy Science and Technology

  Spring, エネルギー科学研究科
• From Apr. 2019, To Mar. 2020

  Materials Processing

  Spring, エネルギー科学研究科
• From Apr. 2019, To Mar. 2020

  Thermochemistry for Energy and Materials Science 1

  Spring, 工学部
• From Apr. 2019, To Mar. 2020

  Thermochemistry for Energy and Materials Science 2

  Fall, 工学部
• From Apr. 2019, To Mar. 2020

  Thermochemistry

  Fall, エネルギー科学研究科
• From Apr. 2020, To Mar. 2021

  Design Practice and Experiments for Applied Energy Science and Engineering 2

  Spring, 工学部
• From Apr. 2020, To Mar. 2021

  Design Practice and Experiments for Applied Energy Science and Engineering 2

  Fall, 工学部
• From Apr. 2020, To Mar. 2021

  Introduction to Energy Science and Technology

  Spring, エネルギー科学研究科
• From Apr. 2020, To Mar. 2021

  Materials Processing

  Spring, エネルギー科学研究科
• From Apr. 2020, To Mar. 2021

  Thermochemistry for Energy and Materials Science 1

  Spring, 工学部
• From Apr. 2020, To Mar. 2021

  Thermochemistry for Energy and Materials Science 2

  Fall, 工学部
• From Apr. 2020, To Mar. 2021

  Thermochemistry

  Fall, エネルギー科学研究科
• From Apr. 2021, To Mar. 2022

  Design Practice and Experiments for Applied Energy Science and Engineering 2

  Spring, 工学部
• From Apr. 2021, To Mar. 2022

  Design Practice and Experiments for Applied Energy Science and Engineering 2

  Fall, 工学部
• From Apr. 2021, To Mar. 2022

  Thermochemistry for Energy and Materials Science 1

  Spring, 工学部
• From Apr. 2021, To Mar. 2022

  Thermochemistry for Energy and Materials Science 2

  Fall, 工学部
• From Apr. 2021, To Mar. 2022

  Thermochemistry

  Fall, エネルギー科学研究科

Participation in PhD Defense

• Thermodynamics on Utilization of Solid Phases in Refining Slags toward Environmental-friendly Steelmaking

  SAITO KEIJIRO, Graduate School of Energy Science, Chief Examiner

  25 Mar. 2024
• Thermodynamics on Utilization of Solid Phases in Refining Slags toward Environmental-friendly Steelmaking

  SAITO KEIJIRO, Graduate School of Energy Science, Chief Examiner

  25 Mar. 2024

Administration

School management (title, position)

• From 01 Apr. 2011, To 31 Mar. 2012

  教職教育委員会/教職科目連絡小委員会 委員
• From 01 Apr. 2012, To 31 Mar. 2013

  京都大学教職教育委員会教職科目連絡小委員会 委員
• From 01 May 2017, To 31 Mar. 2019

  国際高等教育院 企画評価専門委員会 化学部会 委員

Faculty management (title, position)

• From 01 Apr. 2023, To 31 Mar. 2025

  国際交流委員会委員
• From 01 Apr. 2022, To 31 Mar. 2023

  入試委員会　委員
• From 01 Apr. 2008, To 31 Mar. 2010

  安全衛生委員会 委員
• From 01 Apr. 2010, To 31 Mar. 2011

  基盤整備委員会小委員会 委員
• From 01 Apr. 2013, To 31 Mar. 2015

  広報委員会　委員
• From 01 Apr. 2015, To 31 Mar. 2016

  基盤整備委員会　委員
• From 01 Apr. 2011, To 31 Mar. 2012

  入試委員会　委員
• From 01 Apr. 2012, To 31 Mar. 2013

  教育研究委員会　委員
• From 01 Apr. 2016, To 31 Mar. 2017

  入試委員会　委員
• From 01 Apr. 2021, To 31 Mar. 2023

  広報委員会　委員