The main process of producing indium in China is leaching-extraction-replacement, which is adopted to reclaim indium from lead and zinc metallurgical byproducts.
指出目前国内生产铟的主要方法是采用浸出—萃取—置换工艺回收铅、冶炼副产品中的金属铟。
2
Based on the metallurgical thermodynamics and new techniques in the field of sintering, smelting and vanadium extraction, a process for the comprehensive utilization of the tailings was developed.
根据冶金过程热力学原理，应用烧结、冶炼、提钒三个专业领域的新技术，提出了废渣综合利用工艺流程。
3
The Group is involved in prospecting, exploration, extraction, refining, and metallurgical processing of minerals and production, marketing, and sale of base and precious metals.