INTERNATIONAL PATENT: CHINA ENFI ENGINEERING CORPORATION, 中国恩菲工程技术有限公司, CHINA ENFI ENGINEERING CO., LTD., 中国有色工程有限公司 FILES APPLICATION FOR "TREATMENT METHOD FOR LATERITE-NICKEL ORE ACID LEACHING RESIDUES AND ACTIVE MATERIAL"

Posted On: 2025-06-23

GENEVA, June 23 -- CHINA ENFI ENGINEERING CORPORATION (12 Fuxing Avenue,Haidian District, Beijing 100038), 中国恩菲工程技术有限公司 (中国北京市海淀区复兴路12号), CHINA ENFI ENGINEERING CO., LTD. (12 Fuxing Avenue,Haidian District, Beijing 100038), 中国有色工程有限公司 (中国北京市海淀区复兴路12号) filed a patent application (PCT/CN2024/139731) for "TREATMENT METHOD FOR LATERITE-NICKEL ORE ACID LEACHING RESIDUES, AND ACTIVE MATERIAL" on Dec 16, 2024. With publication no. ...

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INTERNATIONAL PATENT: CHINA ENFI ENGINEERING CORPORATION, 中国恩菲工程技术有限公司, CHINA ENFI ENGINEERING CO., LTD., 中国有色工程有限公司 FILES APPLICATION FOR "TREATMENT METHOD FOR LATERITE-NICKEL ORE ACID LEACHING RESIDUES AND ACTIVE MATERIAL"