Cantor Colburn LLP
Method for inhibiting extractant degradation of DSX process through manganese extraction control
Provided is a method for inhibiting extractant degradation in the DSX process through the manganese extraction control, the method comprising: (a) stirring DSX solvent and DSX feed solution, which is a solution containing a valuable metal from which iron has been removed in an agitator, in which soda ash (Na2CO3) is further added to maintain a constant pH; and (b) scrubbing the manganese from the DSX solvent, extracted in step (a).
KOREA RESOURCES CORPORATION
C C C C C C Y C C
C22B C01G C01G C22B C01G C22B Y02P C22B C01G
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Seung Ho Jeon Woong Youn Kyu
Lee An Yi