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tungsten extraction from acid solution
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tungsten extraction from acid solution
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工学
钨冶金
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tungsten extraction from acid solution
钨酸性萃取工艺
钨酸钠溶液加入酸,将pH调至2.5~3.0的酸性环境,使钨以聚合离子形式存在,用溶剂进行萃取得到钨酸铵溶液的过程。
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