119516 ⎘
Obtaining manganese; Treating ocean floor nodules refining, e.g. separation of metals obtained by the above methods
METHOD USING SOLVENT EXTRACTION FOR SELECTIVE RECOVERY OF VALUABLE METAL FROM LITHIUM SECONDARY BATTERY WASTE MATERIAL
#2A PROCESS FOR RECOVERING COBALT ION, NICKEL ION AND MANGANESE ION FROM METAL-CONTAINING RESIDUES
#3Separation of manganese from brine