1. National Key Laboratory of Ni&Co Associated Minerals Resources Development and Comprehensive Utilization, Jinchang 737100, China
2. Jinchuan Nickel & Cobalt Research and Engineering Insitute, Jinchang 737100, China
3. National Engineering Research Center for Environment-Friendly Metallurgy in Producing Premium Non-Ferrous Metals, GRINM Group Corporation Limited, Beijing 100088, China
4. GRINM Resources and Environment Tech. Co., Ltd., Beijing 100088, China
5. General Research Institute for Nonferrous Metals, Beijing 100088, China
6. Beijing Engineering Research Center of Strategic Nonferrous Metals Green Manufacturing Technology, Beijing 100088, China
7. GRIMAT Engineering Institute Co., Ltd., Beijing 101407, China