119194 ⎘
Extraction of metal compounds from ores or concentrates by wet processes
Sub-classes:METHODS AND DEVICES FOR COLLECTING INTER-LIFT LEACH SOLUTIONS
#2Systems and methods for recovering lithium from brines
#3METHOD OF EXTRACTING LITHIUM FROM LITHIUM-CONTAINING SOLUTION
#4METHOD AND ARRANGEMENT FOR REDUCING IMPURITIES FROM A ROASTED MOLYBDENUM CONCENTRATE
#5Generation of rare earth elements from organically-associated leach solutions
#6Systems and Methods for Recovering Lithium from Brines Field
#7Method for reducing formation of CaSO4 and Fe2O3 containing deposits in a pressure oxidation autoclave and/or adjacent circuits during pressure oxidation of gold-containing ore
#8System, apparatus, and process for leaching metal and storing thermal energy during metal extraction
#9Flotation of sphalerite from mixed base metal sulfide ores either without or with largely reduced amount of copper sulfate addition using 2-(alkylamino)ethanethiols as collectors
#10Silver recovery by ion exchange
#11Collector compositions and methods of using same in mineral flotation processes
#12Method for activating UOwith a view to converting same into hydrated UO
#13DRY CHLORINATION PROCESS TO PRODUCE ANHYDROUS RARE EARTH CHLORIDES
#14Flotation reagents and flotation processes utilizing same
#15System and process for production of magnesium metal and magnesium hydride from magnesium-containing salts and brines
#16Process for complex processing of bauxite
#17Solvent extraction settler arrangement
#18Method for recovering gold from refractory ore
#19System apparatus and process for leaching metal and storing thermal energy during metal extraction
#20Process for producing sodium carbonate from an ore mineral comprising sodium bicarbonate
#21Method for isolating rare earths and/or adjacent metal element(s) contained in the magnetic phase of permanent magnets
#22Depressants for use in separation processes
#23METHOD FOR PROCESSING ORGANIC PHASE SUBSTANCE BY USING HALOGEN-CONTAINING CHECICAL OR CHEMICALS AND/OR MIXTURE CONTAINING OXYGEN-CONTAINING OXIDIZER OR OXIDIZERS AND ORGANIC CARBONYL ANALOGUE OR ANALOGUES, AND/OR METHOD FOR EXTRACTING OR DEPOSITING HEAVY ELEMENT SPECIES AND/OR ORGANIC COMPONENTS OF ASPHALTENE AND/OR INORGANIC SUBSTANCE FROM THE ORGANIC PHASE SUBSTANCE BY USING HALOGEN-CONTAINING CHEMICAL OR CHEMICALS AND/OR MIXTURE CONTAINING OXYGEN-CONTAINING OXIDIZER OR OXIDIZERS AND ORGANIC CARBONYL ANALOGUE OR ANALOGUES, AND PLANT USING FOR THE METHOD, AND ORGANIC PHASE SUBSTANCE
#24PROCESS FOR RECOVERING METALS BY REDUCTION AND CARBONYLATION
#25Flotation reagents and flotation processes utilizing same
#26Production of titanium compounds and metal by sustainable Methods
#27Processes for the separation of ores
#28Washing method of goethite-containing red mud
#29Method for extracting rare earth material from monazite
#30Anti-scale composition and method of use for leach fields
#31Liquid or pulp aeration device
#32PRODUCTION OF METAL PRODUCTS DIRECTLY FROM UNDERGROUND ORE DEPOSITS
#33Methods of recovering minerals from hydrocarbonaceous material using a constructed infrastructure and associated systems
#34MINERAL ORE EXPANSION USING MICROWAVE ENERGY
#35Flotation reagents and flotation processes utilizing same
#36Sulfidisation process and apparatus for enhanced recovery of oxidised and surface oxidised base and precious metal minerals
#37Extraction process for metals like gold and platinum including fine grinding, pulping and oxygenating
#38Hybrid irrigation system
#39Ore Beneficiation Flotation Processes
#40RHEOLOGY MODIFIERS FOR SLURRIES HANDLING AND STORAGE
#41Method for Processing Ore to Minimize the Production of Acidic Wastes
#42Methods for processing crushed solids with a liquid within a vessel
#43Hydrothermal Mineral Extraction
#44Anti-oxidation method for sulfide minerals in sulfide ore
#45Method and system for heating and cooling slurries
#46System and method for recovering base and precious metals
#47Water supply launder of table gravity concentrator