发明名称 METALLOTHERMIC REDUCTION OF RARE EARTH FLUORIDES
摘要 <p>A process is disclosed for the calcium reduction of rare earth fluorides, especially neodymium and/or praseodymium fluorides, in a minimum volume, stirred, molten calcium chloride reaction medium that produces high yield, high quality rare earth alloy with a calcium fluoride byproduct that can be recycled to generate more rare earth fluoride starting material. <IMAGE></p>
申请公布号 EP0492681(A3) 申请公布日期 1993.04.28
申请号 EP19910203029 申请日期 1991.11.20
申请人 GENERAL MOTORS CORPORATION 发明人 SHARMA, RAM AUTAR
分类号 C22B5/04;C22B59/00;(IPC1-7):C22B59/00 主分类号 C22B5/04
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