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US08419823B2 Method for recovering metal 有权
金属回收方法

Method for recovering metal
Abstract:
The present disclosure describes a method for recovering metals such as gallium, indium and aluminum from III-V group compound semiconductors or semiconducting materials thereof containing arsenic, antimony and/or selenium. The method includes the step of adsorbing the arsenic, antimony and selenium selectively to an adsorbent containing the rare-earth metal compound with the use of the adsorbent.
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