节点：中游（冶炼、中间品）位置：中游情绪：中性参考度：2/10
华刚矿业自主研发的“一种含铜钴萃余液中回收生产高品质氢氧化钴的方法”获国家知识产权局发明专利授权，标志其在湿法冶金技术领域取得重要突破，为企业高质量发展注入新的科技活力。
传统冶炼生产中，低品位铜钴氧化矿进入冶炼系统导致溶液钴浓度低、杂质含量高、药剂消耗大等ɗ..
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