The results show that the existing technological flowsheet can well recover nickel, copper and cobalt while the precious metal recovery level remains to be improved.
结果表明，现有工艺流程能较好地回收镍、铜、钴等金属，而贵金属的回收水平有待提高。
The experiment results showed that the dosage of coke had the largest effect on the recovery of cobalt and nickel, but no obvious influence on the recovery of copper.
试验结果表明，还原剂焦炭用量对金属钴镍收率影响最大，用量过大或过少都不利于钴镍的回收，而对铜的回收率影响不明显；
The results show that cobalt and nickel in the solution can be separation and recovered. The recovery of cobalt and nickel can reach to 99%.
试验结果表明，采用该方法，可将溶液中的钴和镍有效分离并回收，钴、镍回收率均达99%。
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