119378 ⎘
Obtaining copper; Hydrometallurgy; Leaching or slurrying with water
LITHIUM ION BATTERY RECYCLING PROCESS UTILIZING MAGNETIC SEPARATION OF ELECTRODE MATERIALS
#2Method for enriching precious metals from printed circuit board incineration ash from molten pool by circulating chlorination
#3Apparatus and Process for the Improved Economic Extraction of Metal from a Metal-Bearing Material
#4Solvent extraction settler arrangement
#5Process of recovery of base metals from oxide ores