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专利名称：METHOD AND PROCESS ARRANGEMENT OF
SEPARATING INDIUM AND ARSENIC FROMEACH OTHER
发明人：TAKALA, Heikki,SAXÉN, Björn申请号：EP14830534.5申请日：20141218公开号：EP3084024A1公开日：20161026
摘要：A method and process arrangement of separating indium and arsenic from azinc-containing starting material, comprising - low acid leaching, wherein the startingmaterial is contacted with a first leaching liquor for obtaining a first leach solutioncomprising in leached form a first part of arsenic and zinc, - solid-liquid separation forseparating solid matter from the first leach solution, - high acid leaching, wherein thesolid matter is contacted with a second leaching liquor for obtaining a second leachsolution comprising in leached form indium and a second part of zinc and arsenic andseparating and recovering indium from the second leach solution.
申请人：Outotec (Finland) Oy
地址：Rauhalanpuisto 9 02230 Espoo FI
国籍：FI
代理机构：Kolster Oy Ab
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