The recovered cobalt and manganese acetates can be reused for catalyst.
回收的醋酸钴和醋酸锰可以重复用作催化剂。
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The extraction-crystallization method was used to recover cobalt and manganese acetates from the waste catalyst in the PTA production process .
以对苯二甲酸生产装置中排放的废催化剂为原料，采用萃取—结晶法回收其中的醋酸钴和醋酸锰。
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