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List of Conference Proceedings

  1. 'Electron Beam Melting of Titanium and Quality Evaluation by Secondary Ion Mass Spectrometry',
    K. Ono, T. H. Okabe, N. Maeda, and Y. Ueda:
    Proceedings of the Conference on Electron Beam Melting and Refining, Reno, Nov. (1989) pp.123-133.
  2. 'Preparation of Extra Low Oxygen Titanium by the Calcium-Halide Flux Deoxidation Process',
    T. H. Okabe, R. O. Suzuki, T. Oishi, and K. Ono:
    Proceedings of the International Conference on Titanium Products and Applications
    (Titanium Development Association), Florida, 1-5 Oct. (1990) pp.822-829.
  3. 'Electrochemical Deoxidation of Titanium',
    M. Nakamura, T. H. Okabe, T. Oishi, and K. Ono:
    Molten Salt Chemistry and Technology 1993 edited by M. L. Saboungi and H. Kojima (Proceedings of the International Symposium on May Hawaii, The Electrochemical Society Inc.) (1993) pp.529-540.
  4. 'Deoxidation of TiAl Intermetallic Compounds',
    T. H. Okabe, K. Fujiwara, T. Oishi, and K.Ono:
    Titanium Science and Technology edited by F. H. Froes and I. Caplan, The Minerals, Metals & Materials Society (Proceedings of the 7 th World Conference on Titanium, San Diego June 28 - July 2, 1992) (1993) pp.1211-1218.
    *** 第7回世界チタン会議(TMS主催)学生ポスター賞 (1992) ***
  5. 'Preparation and Characterization of Extra-Low-Oxygen-Titanium',
    T. H. Okabe, M. Nakamura, T. Ueki, T. Oishi, and K. Ono:
    Titanium Science and Technology edited by F. H. Froes and I. Caplan, The Minerals, Metals & Materials Society (Proceedings of the 7th World Conference on Titanium, San Diego June 28 - July 2, 1992) (1993) pp.2273-2280.
  6. 'Reaction Pathways during Metallothermic Reduction of TiCl4 by Utilizing Chemical Potential Diagrams',
    T. H. Okabe, T. Uda, E. Kasai, and Y. Waseda:
    Proceedings of Titanium Extraction and Processing, ed. By B. Mishra and G. J. Kipouros, The Minerals, Metals & Materials Society, U.S.A (1997) pp.133-151.
  7. 'Mechanism of Magnesiothermic Reduction of TiCl4 by an Electronically Mediated Reaction (EMR)',
    T. H. Okabe, T. Uda, E. Kasai, and Y. Waseda:
    Proceedings of Titanium Extraction and Processing, ed. By B. Mishra and G. J. Kipouros, The Minerals, Metals & Materials Society, U.S.A (1997) pp.243-258.
  8. 'Materials Synthesis by Metallothermic Reduction',
    T. H. Okabe, H. Zhu, and D. R. Sadoway:
    The International Terje Ostvold Symopium, Proceedings of the International Symposium in honour of Professor, Dr. teche. Terje Ostvold, Roros - Norway, November 2-3, Editors: H.A. Oye and O. Waernes (1998) pp.77-88.
  9. 'Titanium Powder Production by Reactive Molten Salt as a Reductant',
    T. Uda, T. H. Okabe, and Y. Waseda:
    2nd Intl. Conf. on Processing Materials for Properties (PMP) [San Francisco, Nov. 2000] (2000) pp.31-36.
  10. 'Recovery of Molybdenum and Rhenium from Sulfide Concentrate by Electro-Oxidation and Precipitation',
    T. Darjaa, T. H. Okabe, and Y. Umetsu:
    2nd Intl. Conf. on Processing Materials for Properties (PMP) [San Francisco, Nov. 2000] (2000) pp.751-756.
  11. 'Direct Oxygen Removal and Anticontamination Treatment of Titanium',
    T. H. Okabe and Y. Umetsu:１
    Proc. the 9th World Conf. on Titanium [Saint Petersburg, 7-11 June, 1999] (2000) pp.1417-1424.
  12. 'Titanium Production by Magnesiothermic Reduction of TiCl4 Through an Electronically Mediated Reaction (EMR)',
    T. Uda, T. H. Okabe, and Y. Waseda:
    Proc. the 9th World Conf. on Titanium [Saint Petersburg, 7-11 June, 1999] (2000) pp.1515-1522.
  13. 'Reduction of Titanium Oxide in Molten Salt Medium',
    T. Abiko, I. Park, and T. H. Okabe:
    Proceedings of 10th World Conference on Titanium, Ti-2003, [Hamburg, 2003.7.13-18] (2003) pp.253-260.
    *** 第10回世界チタン会議学生ポスター賞 (2003) ***
  14. ''Titanium Powder Production by Preform Reduction Process',
    T. H. Okabe, T. Oda, and Y. Mitsuda:
    Proceedings of 10th World Conference on Titanium, Ti-2003, [Hamburg, 2003.7.13-18] (2003) pp.261-268.
  15. 'Scrap Combination for Recycling Valuable Metals: Direct Extraction and Recovery of Neodymium Metal from Magnet Scraps',
    T. H. Okabe, O. Takeda, K. Fukuda, and Y. Umetsu:
    Proceedings of Yazawa International Symposium, [San Diego, 2003.3.2-6] (2003) pp.1079-1091.
  16. 'Some Challenges on Nitride Metallurgy: Synthesis of Complex Nitrides, Phase Equilibria and Chemical Potential Measurements', [Invited paper]
    T. H. Okabe, O. Ishiyama, H. Yamane, K. T. Jacob, and Y. Waseda:
    Proceedings of Yazawa International Symposium, [San Diego, 2003.3.2-6] (2003) pp.563-577.
    *** Invited presentation ***
  17. 'Development of a Recycling Process for Tantalum from Capacitor Scraps ',
    K. Mineta and T. H. Okabe:
    Proceedings of International IUPAC Conference on High Temperature Materials Chemistry -XI, [Tokyo, 2003.5.19-23] (2003) p.150.
    (J. Physics and Chemistry of Solids, vol. 66, no. 2-4 , Feb.-Apr. (2005) pp.318-321.)
  18. 'Production of Titanium Powder Directly from TiO2 in CaCl2 by Electronically Mediated Reaction (EMR) ',
    I. Park, T. Abiko, and T. H. Okabe:
    Proceedings of International IUPAC Conference on High Temperature Materials Chemistry -XI, [Tokyo, 2003.5.19-23] (2003) p.66.
    (J. Physics and Chemistry of Solids, vol. 66, no. 2-4 , Feb.-Apr., (2005) pp.410-413.)
  19. 'Metal Vapor Treatment for Platinum Group Metals from Spent Automotive Catalyst',
    Y. Kayanuma, T. H. Okabe, Y. Mitsuda, M. Miyake, and M. Maeda:
    Proceedings of the Fifth International Symposium on Waste Processing and Recycling in Mineral and Metallurgical Industries [COM 2004], [Hamilton, Ontario, Canada, 2004.8.22-25] (2004) pp.169-180.
  20. 'New Platinum Extraction Process Using Metal Vapor Treatment',
    Y. Kayanuma, T. H. Okabe, Y. Mitsuda, and M. Maeda:
    Proceedings of the Global Symposium on Recycling, Waste Treatment and Clean Technology [REWAS 2004], [IFEMA, Feria de Madrid, Madrid, Spain, 2004.9.26-29] (2004) vol.2, pp.1841-1848.
  21. 'Recycling Titanium and Other Reactive Metal Scraps by Utilizing Chloride Wastes',
    T. H. Okabe, R. Matsuoka, and O. Takeda:
    Proceedings of the Global Symposium on Recycling, Waste Treatment and Clean Technology [REWAS 2004], [IFEMA, Feria de Madrid, Madrid, Spain, 2004.9.26-29] (2004) vol.1, pp.893-902.
  22. 'Recovery of Neodymium from a Mixture of Magnet Scrap and Other Scrap',
    O. Takeda, T. H. Okabe, and Y. Umetsu:
    Proceedings of the International Conference on Rare Earths [Rare Earths '04], [Nara, Japan, 2004.11.7-12].
    (Reviewed and published in the following Journal: 'Recovery of Neodymium from a Mixture of Magnet Scrap and Other Scrap', O. Takeda, T. H. Okabe, and Y. Umetsu: J. Alloy. Compd., vols.408-412 (2006) pp.387-390.)
  23. 'Production of Titanium Powder Through an Electronically Mediated Reaction',
    T. H. Okabe, T. Kakihira, and T. Abiko:
    Proceedings of the Symposium on Electrochemical Measurements and Processing of Materials at the 2004 TMS Annual Meeting, [Charlotte, NC, 2004.3.14-18].
    *** Invited presentation ***
  24. 'Recycling Process for Tantalum and Some Other Reactive Metal Scraps',
    R. Matsuoka, K. Mineta, and T. H. Okabe:
    Proceedings of the Symposium on Solid and Aqueous Waste from Non-ferrous Metal Industries at the 2004 TMS Annual Meeting, [Charlotte, NC, 2004.3.14-18].
  25. 'A New High Speed Titanium Production by Subhalide Reduction Process',
    O. Takeda and T. H. Okabe:
    Proceedings of the 2005 TMS Annual Meeting, [San Francisco, California, 2005.2.13-17] pp.1139-1144.
  26. 'Iron Removal from Titanium Ore Using Selective Chlorination and Effective Utilization of Chloride Wastes',
    R. Matsuoka and T. H. Okabe:
    Proceedings of the Symposium on Metallurgical Technology for Waste Minimization at the 2005 TMS Annual Meeting, [San Francisco, California, 2005.2.13-17].
  27. 'Niobium Powder Production in Molten Salt by Electrochemical Pulverization',
    B. Yuan and T. H. Okabe:
    Proceedings of the First Asian and Ninth China-Japan Bilateral Conference on Molten Salt Chemistry and Technology (FANCJ Conference), [Wuhu, Anhui, China, 2005.5.23-29] pp.129-132.
  28. 'Evaluation of Ti-Cr-Cu Alloys for Dental Applications',
    M. Koike, M. Itoh, O. Okuno, O. Takeda, T. H. Okabe, and T. Okabe:
    Proceedings of the 2005 TMS Annual Meeting, [San Francisco, California, 2005.2.13-17].
  29. 'Recycling Titanium Metal Scraps by Utilizing Chloride Wastes',
    H. Zheng, R. Matsuoka, and T. H. Okabe:
    Proceedings of the European Metallurgical Conference 2005 (EMC2005), [Dresden, Germany, 2005.9.18-21], vol.4, (2005) pp.1509-1518.
  30. 'New Extraction Process of Precious Metals from Scrap by Chemical Vapor Treatment',
    C. Ohkawa and T. H. Okabe:
    Proceedings of the European Metallurgical Conference 2005 (EMC2005), [Dresden, Germany, 2005.9.18-21], vol.1, (2005) pp.293-306.
  31. 'Production of Scandium and Al-Sc Alloy by Metallothermic Reduction' [Invited Lecture],
    M. Harata, T. Nakamura, H. Yakushiji, and T. H. Okabe:
    Sohn International Symposium on Advanced Processing of Metals and Materials: Principles, Technologies and Industrial Practice, [San Diego, U.S.A] (2006.8.27-31) [Abstract, pp.155-162]. *** Invited presentation ***
  32. 'Selective Chlorination of Titanium Ore and Production of Titanium Powder by Preform Reduction Process' [Poster Presentation],
    H. Zheng and T. H. Okabe:
    Proceedings of the 16th Iketani Conference: Masuko Symposium, [Tokyo, Japan, Nov. 12-16, 2006] (2006.11) pp.1005-1010.
  33. 'Fundamental Study on Magnesiothermiec Reduction of Titanium Subchlorides',
    O. Takeda and T. H. Okabe:
    Proceedings of the 16th Iketani Conference: Masuko Symposium, [Tokyo, Japan, Nov. 12-16, 2006] (2006.11) pp.715-720.
  34. 'A Novel Recycling Process of Titanium Metal Scraps by Using Chloride Wastes' [Invited Lecture],
    H. Zheng and T. H. Okabe:
    Innovations in Titanium Technology, ed. by M. N. Gungor, M. A. Imam, F. H. Fores, The Minerals, Metals & Materials Society, U.S.A. (Prooceedings of the 136th TMS Annual Meeting [Orlando, U.S.A., Feb.25-Mar.1, 2007]), [Orlando, Florida, Feb. 25-Mar. 1, 2007] (2007) pp.147-154.
  35. 'Synthesis and Enrichment of Titanium Subchlorides in Molten Salts',
    O. Takeda and T. H. Okabe:
    Innovations in Titanium Technology, ed. by M. N. Gungor, M. A. Imam, F. H. Fores, The Minerals, Metals & Materials Society, U.S.A. (Prooceedings of the 136th TMS Annual Meeting [Orlando, U.S.A., Feb.25-Mar.1, 2007]), [Orlando, Florida, Feb. 25-Mar. 1, 2007] (2007) pp.69-78.
  36. 'Fundamental Study on Titanium Production Process by Disproportionation Reactions of Titanium Subchlorides' [Poster Presentation],
    T. Oi and T. H. Okabe:
    Proceedings of the 11th World Conference on Titanium, [Kyoto, Japan, Jun. 3-7, 2007] (2007.12), Vol.1, pp.111-114.
  37. 'Titanium Production Process by Utilizing Titanium Subchlorides' [Poster Presentation],
    O. Takeda and T. H. Okabe:
    Proceedings of the 11th World Conference on Titanium, [Kyoto, Japan, Jun. 3-7, 2007] (2007.12), Vol.1, pp.115-118.
  38. 'Production of Titanium Powder Directly from Titanium Ore' [Poster Presentation],
    H. Zheng and T. H. Okabe:
    Proceedings of the 11th World Conference on Titanium, [Kyoto, Japan, Jun. 3-7, 2007] (2007.12), Vol.1, pp.119-122.
  39. ''Recent Topics on Titanium and Silicon Production Technologies' [Invited Lecture],
    T. H. Okabe, K.Yasuda, and T. Oi:
    Proceeding of 2008 Joint Symposium on Molten Salts, [Nichi-i Gakkan Kobe Port-Island Center, Kobe] (2008.10.19-23) [Proceedings, pp.270-275].
  40. 'Production of Vanadium Metal and V-Ti Alloys from Oxide Preforms',
    A. Miyauchi and T. H. Okabe:
    Processing Materials for Properties, Edited by: Dr. B. Mishra, Dr. A. Fuwa, and Dr. P. Bhandhubanyong, The Minerals, Metals & Materials Society, All rights reserved, ISBN 978-0-87339-727-8 (2009), pp.639-644.
  41. 'Selective Extraction of Nd and Dy from Rare Earth Magnet Scraps into Molten Salt',
    S. Shirayama and T. H. Okabe:
    Processing Materials for Properties, Edited by: Dr. B. Mishra, Dr. A. Fuwa, and Dr. P. Bhandhubanyong, The Minerals, Metals & Materials Society, All rights reserved, ISBN 978-0-87339-727-8 (2009), pp. 469-474.
  42. 'Titanium Production Process by Disproportionation of Titanium Dichloride in MgCl2 Molten Salt',
    T. Oi and T. H. Okabe:
    Processing Materials for Properties, Edited by: Dr. B. Mishra, Dr. A. Fuwa, and Dr. P. Bhandhubanyong, The Minerals, Metals & Materials Society, All rights reserved, ISBN 978-0-87339-727-8 (2009), pp. 421-426.
  43. 'Recent Topics on Titanium Production Processes',
    T. H. Okabe and, T. Oi:
    Processing and Fabrication of Advanced Materials-XVIII (Proceeidngs of Eighteenth International Symposium on Processing and Fabrication of Advanced Materials), [Sendai, Japan, Dec. 12-14, 2009] (2009.12), Vol. 2, pp.711-720
  44. 'Ru Solubility and Dissolution Behavior in Molten Silicate',
    H. Shuto, T. H. Okabe and K. Morita:
    Proc. The Seetharaman Seminar, Material Processing towards Properties, KTH,
    (2010), pp.132-139［Sigatuna, June 14 2010］
  45. 'On the Titanium Reduction Processes',
    T. H. Okabe:
    Proceeding of the Second International Round Table on Titanium Production in Molten Salts, Edited by Prof. Geir Martin Haarberg, Norwegian University of Science and Technology (NTNU), Trondheim (Monday 20, September - Wednesday 22, September, Tromso /Trondheim Norway, 2010.9.20-22).
  46. 'Dissolution Behavior of Rhodium into Molten Slag',
    C. Wiraseranee, T. H. Okabe, and K. Morita:
    2nd International Symposium on High-Temperature Metallurgical Processing, ed. by J. Hwang, J. Drelich, J. Downey, T. Jiang, and M. Cooksey, The Minerals, Metals & Materials Society, USA. (Proceedings of the 140th TMS Annual Meeting & Exhibition, [San Diego Convention Center, San Diego, CA, USA, Feb.27-Mar.3, 2011]) pp.143-150.
  47. 'Dissolution Behavior of Platinum Group Metals into Molten Slags',
    K. Morita, C. Wiraseranee, H. Shuto, S. Nakamura, T. H. Okabe and N. Sano: (Key Note):
    The Fray International Symposium on Metals and Materials Processing in a Clean Environment, ed. by F. Kongoli (Proceedings of the Fray International Symposium), [Cancun, Mexico, Nov. 27-Dec. 1, 2011] Flogen Star Outreach, (2012), Vol. 1, pp.305-318.
  48. 'Effect of Slag Composition on the Solubility of Rh in Molten Silicate Slags ',
    C. Wiraseranee, T. Yoshikawa, T. H. Okabe, and K. Morita: (Key Note):
    Proceedings of the 9th International Conference on Molten Slags, Fluxes and Salts (MOLTEN12), Beijing, China, W099, pp.1-10, May 2012
  49. 'Upgrade of Titanium Ore by Selective Chlorination Using Calcium Chloride ',
    J. Kang and T. H. Okabe:
    Proceedings of 4th Asian Conference on Molten Salt Chemistry and Technology, and 44th Symposium on Molten Salt Chemistry, [Matsushima, Japan, Sep. 23-27,2012], pp.176-182.
  50. 'Upgrade of autocatalyst scrap for recycling platinum group metals ',
    Y. Taninouchi, A. Suzue, and T. H. Okabe:
    Proceedings of Bill Davenport Honorary Symposium of COM 2014, [Vancouver, Canada, Sep. 27 ? Oct. 1, 2014], No. 8455. ISBN: 978-1-926872-24-7.
  51. 'Study on recovery process for ruthenium from scraps by hydrometallurgical methods ',
    K. Nose, S. A. Sunkar, Y. Nakamura, and T. H. Okabe:
    Proceedings of Bill Davenport Honorary Symposium of COM 2014, [Vancouver, Canada, Sep. 27 ? Oct. 1, 2014], No. 8507, ISBN: 978-1-926872-24-7.
  52. 'Titanium recycling process based on a chlorination reaction utilizing chloride waste',
    Y. Taninouchi, Y. Hamanaka, and T. H. Okabe:
    Proceedings of Ti-2015: The 13th World Conference on Titanium,
    [San Diego, USA, August 16-20, 2015].
  53. 'Novel Titanium Ore Upgrading Process Free from Waste Discharge',
    J. Kang and T. H. Okabe:
    Proceedings of Ti-2015: The 13th World Conference on Titanium,
    [San Diego, USA, August 16-20, 2015].
  54. 'Recycling Titanium and Its Alloys by Utilizing Molten Salt',
    T. H. Okabe and Yu-ki Taninouchi:
    Proceedings of 10th International Conference on Molten Slags, Fluxes and Salts (MOLTEN16),
    [Seattle, USA, May 22 - 25, 2015] pp.751-760.
  55. 'Vapor Treatment for Alloying and Magnetizing Platinum Group Metals',
    Yu-ki Taninouchi and T. H. Okabe:
    Proceedings of the TMS 2017 146th Annual Meeting & Exhibition (TMS2017),
    [San Diego, USA, Feb 28 - Mar 2, 2017] pp.119-127.
  56. 'Recycling of Critical Metals',
    T. H. Okabe and T. Ouchi:
    Proceedings of the TMS 2019 148th Annual Meeting & Exhibition (TMS2019),
    [San Antonio, USA, Mar 10 - Mar 14, 2019] pp.237-243.
  57. 'Electrochemical Deoxidation of Titanium in Molten MgCl2-HoCl3',
    L. Kong, T. Ouchi, and T. H. Okabe:
    Proceedings of The 14th World Conference on Titanium (Ti-2019),
    [La Cite Nantes Congress Centre Nantes, France, June 10-14, 2019]
  58. 'Development of Method for Direct Deoxidation of Titanium using Mixtures of Magnesium Chloride and Rare-Earth Chlorides',
    T. Ouchi, C. Zheng, L. Kong, and T. H. Okabe:
    Proceedings of The 14th World Conference on Titanium (Ti-2019),
    [La Cite Nantes Congress Centre Nantes, France, June 10-14, 2019]
  59. 'DEOXIDATION OF TITANIUM USING RARE EARTH METALS AS DEOXIDATION AGENTS IN MOLTEN SALT ELECTROLYTE'
    Takanari Ouchi, Toru H. Okabe:
    2020 SUSTAINABLE INDUSTRIAL PROCESSING SUMMIT AND EXHIBITION
    Accepted
  60. 'Deoxidation of Titanium Using Cerium Metal and Its Oxyhalide Formation',
    Gen Kamimura, Takanari Ouchi, and Toru H. Okabe:
    Proceeedings of REWAS 2022: Developing Tomorrow’s Techinical Cycles (Volume I),
    TMS 2022 Annual Meeting & Exhibition (TMS2022),
    [CA, USA, February 27 - March 3, 2022], pp.83-89.
  61. 'Development of Molten Salt Electrolysis of MgO Using a Metal Cathode and Vacuum Distillation to Produce Ultra-high Purity Mg Metal',
    Jungshin Kang, Tae-Hyuk Lee, Hyeong-Jun Jeoung, Dong-Hee Lee, Young Min Kim, Kyung-Woo Yi, Toru H. Okabe, and Jin-Young Lee:
    Proceeedings of Rare Metal Technology 2022,
    TMS 2022 Annual Meeting & Exhibition (TMS2022),
    [CA, USA, February 27 - March 3, 2022], pp.309-316.
  62. 'Fundamental Study of a Novel Electrolytic Process using a Cu Cathode in MgF2-LiF-KCl Molten Salt for Producing Mg Metal from MgO',
    Hyeong-Jun Jeoung, Tae-Hyuk Lee, Kyung-Woo Yi, Jin-Young Lee, Young Min Kim, Toru H. Okabe, and Jungshin Kang:
    Proceeedings of Rare Metal Technology 2022,
    TMS 2022 Annual Meeting & Exhibition (TMS2022),
    [CA, USA, February 27 - March 3, 2022], pp.333-340.