Cantor Colburn LLP
Method for recovering valuable metal sulfides
Provided is a method for recovering a valuable metal sulfide, the method including: (a) adding limestone to a residual solution including a valuable metal to remove iron and aluminum; (b) adding sulfuric acid and a sulfide to the solution from which the iron and aluminum are removed to recover the valuable metal sulfide; and (c) adding air or sulfuric acid to the solution from which the valuable metal sulfide is recovered to remove sulfur.
KOREA RESOURCES CORPORATION
C C C C C C C C Y
C22B C22B C01G C22B C01P C01P C01G C01P Y02P
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Youn Kyu Jeon Woong Seung Ho
Yi An Lee