119344 ⎘
Obtaining copper; Preliminary treatment without modification of the copper constituent by wet processes
In Situ Leaching of Copper From Porphyry Copper Ore Bodies Through Stimulated Natural Fracture Networks
#2METHODS AND SYSTEMS FOR LEACHING A METAL-BEARING MATERIAL
#3METHODS AND SYSTEMS FOR LEACHING A METAL-BEARING MATERIAL
#4MINERAL PROCESSING METHOD
#5METHODS AND SYSTEMS FOR LEACHING A METAL-BEARING MATERIAL
#6METHOD FOR TREATING ALLOY
#7Methods and systems for leaching a metal-bearing material
#8OPTIMIZED BIOPROCESSING METHOD
#9Acid balance in a chloride heap leach
#10Recovery of precious metals from copper anode slime
#11PROCESS TO TREAT METAL OR MINERAL ORES AND COLLECTOR COMPOSITION THEREFOR
#12Leaching copper-containing ores
#13PROCESS FOR METAL RECOVERY IN FLOTATION OPERATIONS
#14Heap leaching
#15Systems and methods for improved metal recovery using ammonia leaching
#16Process for the improvement of copper leaching processes using calcium chloride
#17Direct electrowinning process with leaching solution
#18Purification of copper concentrate by removal of arsenic and antimony with concomitant regeneration and recycle of lixiviant
#19Polymer support and method of leaching of mineral concentrates
#20Separation of copper minerals from pyrite using air-metabisulfite treatment
#21Method for recovering a copper sulfide concentrate from an ore containing an iron sulfide
#22Systems and methods for improved metal recovery using ammonia leaching
#23Hydrometallurgical method for the removal of radionuclides from radioactive copper concentrates
#24Heap leaching method
#25Method of leaching arsenic from ore comprising copper
#26Process for preparing a ferric nitrate reagent from copper raffinate solution and use of such reagent in the leaching and/or curing of copper substances
#27Method for separating arsenic mineral from copper-bearing material with high arsenic grade
#28METATHETIC COPPER CONCENTRATE ENRICHMENT
#29Separation of copper minerals from pyrite using air-metabisulfite treatment
#30Method for separating arsenic mineral from copper-bearing material with high arsenic grade
#31Hardwood lignosulfonates for separating gangue materials from metallic sulfide ores
#32Process for the beneficiation of ores by means of hydrophobic surfaces
#33Method for ammoniacal leaching
#34Process of treating metal bearing crushed rock to control respirable dust during transport in the process including a metal concentrating circuit
#35Process for recovery of copper from copper-bearing material using pressure leaching, direct electrowinning and solvent/solution extraction
#36Process for gold and silver recovery from a sulphide concentrate
#37Method for Leaching Metal Sulphide Minerals
#38Method for increasing metal production in smelter operations
#39INTEGRATED HYDROMETALLURGICAL AND PYROMETALLURGICAL PROCESSING OF BASE-METAL SULPHIDES
#40Method for the treatment of copper-bearing materials
#41Method to improve the cleaner froth flotation process
#42Method for producing concentrates
#43Process for recovery of copper from copper-bearing material using pressure leaching, direct electrowinning and solvent/solution extraction
#44Procedure to leach copper concentrates, under pressure and at ambient temperature, by forming a reactive gel in a sulfate-chloride medium
#45Selective flotation agent and flotation method