Electrolysis: processes – compositions used therein – and methods – Electrolytic coating – Utilizing fused bath
Patent
1992-12-18
1994-09-13
Niebling, John
Electrolysis: processes, compositions used therein, and methods
Electrolytic coating
Utilizing fused bath
204 64R, 204 71, 205230, C25C 334, C25D 366
Patent
active
053466080
ABSTRACT:
Neodymium and neodymium-iron alloys are obtained by electrolysis of a neodymium salt melt using magnetite as the anode material. The cathode is non-consumable or is made of iron to be consumed and form a neodymium-iron alloy. The electrolysis is preferably carried out under a protective atmosphere.
REFERENCES:
patent: 4088548 (1978-05-01), Townsend
patent: 4964966 (1990-10-01), Moreland
patent: 5143746 (1992-09-01), Inoue et al.
Chemical Abstracts, vol. 112 Abstract No. 225539p, 1990, & JP 02 04,994 [90 04,994], Tamamura, Hideo (Showa Denka K.K.) Sep. 1, 1990.
E. Morrice et al./U.S. Patent Bureau of Mines, "Direct Electrolysis of Rare-Earth Oxides to Metals and Alloys in Fluoride Melts," Report of Investigations No. 7146, U.S. Dept. of Interior, 1968.
Section Ch, Week 8833, Jul. 11, 1988 Derwent Publications Ltd., London, GB; Class M28, AN 88-232370 & JP-A-63 166 987 (Asahi Chemical Ind. KK) * Zusammenfassung *.
Duruz Jean-Jacques
Jorda Jean-Louis
Stroder Ulrich
Heraeus Elektrochemie GmbH
Leader William T.
Moltech Invent SA
Niebling John
LandOfFree
Method for obtaining neodymium or neodymium-iron alloy by electr does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method for obtaining neodymium or neodymium-iron alloy by electr, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for obtaining neodymium or neodymium-iron alloy by electr will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1118165