119383 ⎘
Obtaining copper; Hydrometallurgy; Treating solutions by chemical methods by gases, e.g. hydrogen or hydrogen sulfide
REAL-TIME MONITORING SYSTEM AND METHOD FOR COPPER-ARSENIC SULFIDATION SEPARATION IN COPPER ELECTROLYTE PURIFICATION PROCESS
#2Alloy powder and method for producing same
#3Systems and methods for improved metal recovery using ammonia leaching
#4Systems and methods for improved metal recovery using ammonia leaching
#5Method for shortening operation shutdown time of high pressure acid leach equipment in a hydrometallurgical process
#6Process for forming high density sulfides
#7Production process of sulfide containing nickel and cobalt
#8Method for production of metallic cobalt from the nickel solvent extraction raffinate
#9Separation method for zinc sulfide
#10Hydrometallurgical process for nickel oxide ore
#11Method for recovering metal from ore
#12Method of obtaining copper from ore
#13Nickel sulphide precipitation process
#14Process for the recovery of value metals from base metal sulfide ores
#15Method for recovering indium from indium-containing material
#16Process for engineered ion exchange recovery of copper and nickel
#17Hydrometallurgical process for the treatment of metal-bearing sulfide mineral concentrates
#18Recovery of platinum group metals
#19Recovery of nickel, cobalt, iron, silica, zinc and copper from laterite ore by sulfuric acid leaching
#20METHOD FOR RECOVERING COPPER FROM COPPER-CONTAINING MATERIALS USING DIRECT ELECTROWINNING
#21Recovering nickel
#22Hydrometallurgical process of nickel oxide ore
#23Process for the recovery of value metals from base metal sulfide ores