Separation and recovery of rare earth metals by molten salt electrolysis using alloy diaphragm;Japanese Source

Kagaku Kogaku Ronbunshu

Volumn 36, Issue 4, 2010, Pages 299-303

  Oishi, Tetsuo ^a   Konishi, Hirokazu ^b   Nohira, Toshiyuki ^c   Tanaka, Mikiya ^a   Usui, Tateo ^b  

^a NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY AIST   (Japan)

^b OSAKA UNIVERSITY   (Japan)

^c KYOTO UNIVERSITY   (Japan)

Author keywords

Alloy diaphragm; Molten salt electrolysis; Rare earth metals; Recycle; Separation

Indexed keywords

A-CARBON; ALLOY COMPOSITIONS; ANODIC DISSOLUTION; ANOLYTES; BIPOLAR ELECTRODES; CONSTANT CURRENT; DIFFUSION RATE; HIGH RATE; ICP-AES; IRON-GROUP METAL; LICL-KCL; LOW PURITY; MOLTEN SALT ELECTROLYSIS; NEW PROCESS; NI FILMS; POTENTIOSTATIC ELECTROLYSIS; RARE EARTH IONS; RARE EARTH METALS; RARE EARTH SALT; RECYCLE; SELECTIVE PERMEATION; SEPARATION PROCESS; SOLID ALLOYS;

ALLOYING; ALLOYS; ANODIC OXIDATION; ATOMIC EMISSION SPECTROSCOPY; CERIUM ALLOYS; DIAPHRAGMS; DISSOLUTION; ELECTROCHEMISTRY; ELECTROLYSIS; EUTECTICS; FUSED SALTS; METAL IONS; METAL RECOVERY; METALS; NEODYMIUM; PROTECTIVE COATINGS; RECYCLING; SMELTING; URANIUM MINES;

RARE EARTHS;

EID: 77955357313     PISSN: 0386216X     EISSN: 13499203     Source Type: Journal    
DOI: 10.1252/kakoronbunshu.36.299     Document Type: Article

References (10)

1. Asada, A.; "Recovery of Reusable Compounds Containing Rare-earth Elements (Sairiyoukanouna Kidoruigannyuu Kagoubutu no Kaisyuuhouhou)," Japanese Patent Disclosure H09-2157769 (1997).
2. Elwell, D. and R. S. Feigelson; "Electrodeposition of Solar Silicon," Solar Energy Mater., 6, 123-145 (1982)
3. Konishi, H., T. Nohira and Y. Ito; "Formation and Phase Control of Dy Alloy Films by Electrochemical Implantation and Displantation," J. Electrochem. Soc., 148, C506-C511 (2001)
4. Konishi, H., T. Nohira and Y. Ito; " Kinetics of DyNi2 Film Growth by Electrochemical Implantation," Electrochim. Acta, 48, 563-568 (2003)
5. Matsumiya, M., K. Tokuraku, H. Matsuura and K, Hinoue; "Enrichment of Rare Earth and Alkaline-earth Elements by Countercurrent Electromigration in Room Temperature Molten Salts," Electrochem. Commun., 7, 370-376 (2005)
6. Nohira, T. and Y. Ito; " Formation of Rare Earth Alloys by Molten Salt Electrochemical Process (in Japanese)," Molten Salts, 47, 5-12 (2004)
7. Shirayama, S. and T. H. Okabe; "Current Status of Rare Earth Alloy Magnet and Pyrometallurgical Recycling Technology (in Japanese)," Molten Salts, 52, 71-82 (2009)
8. Takahashi, N., S. Asano and K. Kudou; "Recovery Process for Rare-earth Elements (Kidoruigennso no Kaisyuu Houhou)," Japanese Patent Disclosure H05-287405 (1993).
9. Takeda, O., K. Nakano and Y. Sato; "Resource Recovery from Wastes of Rare Earth Magnet by Utilizing Fluoride Molten Salts (in Japanese)," Molten Salts, 52, 63-70 (2009)
10. Yamamoto, K.; "Recovery Process of Valuable Elements from Rare-earth-Iron Alloys (Kidorui-tetsukei Goukinn Karano Yuuyougennso no Kaisyuuhouhou)," Japanese Patent Disclosure H09-217132 (1997)