发明名称 Method for solubilizing metal values
摘要 The processes of the present invention include mineral acid leaching of a metal containing material, such as an ore residue, containing fluoridated metal values in the presence of a complexing agent which will complex fluoride ions. The processes of the present invention provide for the separation of valuable metal, fluoride and radionuclide values from a feed material of high mineral content wherein the metals and radionuclides are present as substantially water insoluble fluorides or are trapped within a metal fluorine matrix which is substantially insoluble in typical chemical reactant systems.
申请公布号 US6979429(B2) 申请公布日期 2005.12.27
申请号 US20020288240 申请日期 2002.11.05
申请人 CABOT CORPORATION 发明人 HARD ROBERT A;BROWN PATRICK M.;REYNOLDS JAMES E.
分类号 C01G35/00;C01F7/50;C01F11/02;C01F11/46;C22B3/04;C22B3/06;C22B25/00;C22B34/24;C22B60/02;(IPC1-7):C01G33/00 主分类号 C01G35/00
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