发明名称 Removal of alkali metals and alkaline earth metals from molten aluminum
摘要 A method of removing dissolved contaminant alkali metals and alkaline earth metals from molten aluminum by reaction of the contaminants with solid particulate aluminum-fluoride-yielding material, wherein a body of the molten aluminum to be decontaminated is stirred, in the presence of the aluminum fluoride particles, in such manner as to generate and maintain a stable vortex in the molten body.
申请公布号 US4470846(A) 申请公布日期 1984.09.11
申请号 US19830456271 申请日期 1983.01.06
申请人 ALCAN INTERNATIONAL LIMITED 发明人 DUBE, GHYSLAIN
分类号 C22B21/06;(IPC1-7):C22B21/06 主分类号 C22B21/06
代理机构 代理人
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