INTERNATIONAL PATENT: ZHENGZHOU NON-FERROUS METALS RESEARCH INSTITUTE CO. LTD OF CHALCO, 中铝郑州有色金属研究院有限公司 FILES APPLICATION FOR "METHOD FOR USING RED MUD TO EFFICIENTLY PREPARE FERROUS PHOSPHATE DIHYDRATE"

GENEVA, Aug. 17 -- ZHENGZHOU NON-FERROUS METALS RESEARCH INSTITUTE CO. LTD OF CHALCO (No. 82 Jiyuan Road, Shangjie DistrictZhengzhou, Henan 450041), 中铝郑州有色金属研究院有限公司 (中国河南省郑州市上街区济源路82号) filed a patent application (PCT/CN2025/075769) for "METHOD FOR USING RED MUD TO EFFICIENTLY PREPARE FERROUS PHOSPHATE DIHYDRATE" on Feb 05, 2025. With publication no. WO/2025/167901, the details related to the patent application was published on Aug 14, 2025.

Notably, the patent application was submitted under the International Patent Classification (I...