119440 ⎘
Obtaining nickel or cobalt by wet processes; Leaching processes with acids or salt solutions except ammonium salts solutions
Sub-classes:LITHIUM RECOVERY BY LEACHING FROM WASTE CATIONIC MATERIALS AND METHOD FOR PREPARATION OF LITHIUM CARBONATE
#2BATTERY RECYCLING BY TREATMENT OF THE LEACH WITH METALLIC NICKEL
#3SEPARATION AND RECYCLING OF LITHIUM-ION BATTERY METALS VIA A MAGNETIC FIELD
#4METHODS OF RECOVERING ACTIVE MATERIALS FROM RARE EARTH-CONTAINING MATERIALS, AND RELATED APPARATUSES
#5PROCESS, APPARATUS, AND SYSTEM FOR RECOVERING MATERIALS FROM BATTERIES
#6ALLOY PROCESSING METHOD
#7Methods for Recycling Metals from the Nuclear Industry
#8SELECTIVE RECOVERY OF LITHIUM FROM TERNARY CATHODE ACTIVE MATERIAL OF SPENT LITHIUM ION BATTERIES
#9METHOD FOR GREEN AND LOW-COST EXTRACTION OF NICKEL-COBALT FROM LATERITE NICKEL ORE
#10SYSTEM AND METHOD FOR REGULATING ALUMINUM PRECIPITATION DURING HIGH-PRESSURE ACID LEACHING OF LATERITE NICKEL ORE
#11SELECTIVE SOLUBILIZATION OF GANGUE FROM NICKEL SULFIDES USING BIOSOLVENTS
#12SELECTIVE SOLUBILIZATION OF GANGUE FROM NICKEL SULFIDES USING ORGANIC ACID SOLUTIONS
#13METHOD FOR DYNAMICALLY CONTROLLING HIGH-PRESSURE LEACHING REACTION CONDITION OF LATERITE NICKEL ORE
#14SYSTEM AND METHOD FOR RECYCLING MAGNETIC MATERIAL AND RARE EARTH ELEMENTS CONTAINED THEREIN
#15METHOD FOR PREPARING NICKEL SULFATE AQUEOUS SOLUTION FROM NICKEL-CONTAINING RAW MATERIAL
#16RECYCLING METHOD FOR WASTE LITHIUM ION SECONDARY BATTERIES AND ELECTRODE RAW MATERIALS OBTAINED THEREFROM
#17METHOD FOR MANUFACTURING BATTERY MATERIAL
#18METHOD FOR MANUFACTURING BATTERY MATERIAL
#19METHOD FOR REMOVING IMPURITY AND RECOVERING HIGH-CONCENTRATION LITHIUM AQUEOUS SOLUTION FROM WASTE BATTERY MATERIAL AND WASTE CATHODE ACTIVE MATERIALS
#20METHOD FOR RECOVERING VALUABLE METAL FROM WASTE BATTERY MATERIAL AND WASTE CATHODE ACTIVE MATERIALS
#21METHOD FOR RECOVERING VALUABLE METALS FROM WASTE BATTERIES USING SYNERGISTIC EFFECTS
#22PROCESS AND METHOD FOR PRODUCING CRYSTALLIZED METAL SULFATES
#23Process for Recovery of Battery Cathode Metal Oxides And Copper From The Wastes
#24METHOD FOR RECYCLING CATHODE MATERIALS USING A DUAL FUNCTION SOLUTION
#25METAL RECOVERY APPARATUS AND METAL RECOVERY METHOD
#26A BIO-BASED PROCESS FOR EXTRACTING METALS FROM BATTERIES
#27SYSTEMS AND METHODS FOR GENERATING HYDROGEN AND MAGNETITE FROM ROCK
#28A RECYCLING METHOD FOR BATTERY AND CATALYST MATERIALS
#29METHOD FOR TREATING ALLOY
#30PRECIPITATION OF METALS
#31EXTRACTION OF METALS FROM LITHIUM-ION BATTERY MATERIAL
#32METHODS OF RECOVERING LITHIUM FROM A LITHIUM-CONTAINING MATERIAL, AND RELATED SYSTEMS
#33Polymetallic nodule mineral processing
#34Method for extracting valuable metal from low-matte nickel converter slag
#35METHOD FOR REDUCING WASTE BY RECOVERING TRANSITION METALS FROM LITHIUM SECONDARY BATTERY
#36RECOVERY OF METALS FROM LITHIUM-ION BATTERIES
#37LEACHING OF PRECIOUS AND CHALCOPHILE METALS
#38PROCESSES FOR RECYCLING SPENT CATALYSTS, RECYCLING RECHARGEABLE BATTERIES, AND INTEGRATED PROCESSES THEREOF
#39METHOD FOR REMOVING ELEMENTAL COPPER FROM TERNARY BATTERY WASTE AND APPLICATION THEREOF
#40RECYCLING METHOD FOR MIXED WASTE MATERIAL OF LITHIUM NICKEL MANGANESE COBALT OXIDE AND LITHIUM IRON PHOSPHATE
#41METHOD OF RECYCLING NICKEL FROM WASTE BATTERY MATERIAL
#42A PROCESS FOR RECOVERING COBALT ION, NICKEL ION AND MANGANESE ION FROM METAL-CONTAINING RESIDUES
#43Systems and methods for generating hydrogen and magnetite from rock
#44SYSTEMS AND METHODS FOR RECOVERING METALS FROM RECYCLED ELECTRICAL ENERGY STORAGE DEVICES
#45APPLICATIONS OF CARBOXYLIC COMPOUND SERVING AS EXTRACTING AGENT AND METAL ION EXTRACTION METHOD
#46METHOD FOR PRODUCING MIXED METAL SOLUTION AND METHOD FOR PRODUCING MIXED METAL SALT
#47SYSTEMS AND METHODS FOR GENERATING HYDROGEN AND MAGNETITE FROM ROCK
#48PROCESS FOR THE RECOVERY OF CATHODE MATERIALS IN THE RECYCLING OF BATTERIES
#49Process for the recovery of metals from a Li-containing starting material
#50METHODS OF RECOVERING ACTIVE MATERIALS FROM RECHARGEABLE BATTERIES, AND RELATED APPARATUSES
#51Process for the preparation of precursor compounds for lithium battery cathodes
#52RECOVERING MIXED-METAL IONS FROM AQUEOUS SOLUTIONS
#53PROCESS, APPARATUS, AND SYSTEM FOR RECOVERING MATERIALS FROM BATTERIES
#54Process for the recovery of cathode materials in the recycling of batteries by removing aluminum and iron
#55BATTERY RECYCLING BY TREATMENT OF THE LEACH WITH METALLIC NICKEL
#56BATTERY RECYCLING BY HYDROGEN GAS INJECTION IN LEACH
#57Process and method for producing crystallized metal sulfates
#58Process for recovering metals from recycled rechargeable batteries
#59METHOD FOR RECOVERING ACTIVE METALS FROM LITHIUM SECONDARY BATTERY
#60Process, apparatus, and system for recovering materials from batteries
#61Process, apparatus, and system for recovering materials from batteries
#62Method for inhibiting extractant degradation by diluent and extractant input method
#63Process, apparatus, and system for recovering materials from batteries
#64Process, apparatus, and system for recovering materials from batteries
#65Methods for recovering copper, cobalt, indium and nickel with amine containing lixiviant
#66METHOD FOR THE PRODUCTION OF COBALT AND ASSOCIATED OXIDES FROM VARIOUS FEED MATERIALS
#67Process, apparatus, and system for recovering materials from batteries
#68Lithium ion battery scrap treatment method
#69Methods for controlling iron via magnetite formation in hydrometallurgical processes
#70Treatment of non-sulfidic nickeliferous resources and recovery of metal values therefrom
#71Method for acid dissolution of LiCoOcontained in spent lithium-ion batteries
#72Mineral ore slurry pretreatment method, and method for manufacturing mineral ore slurry
#73CONE VALVE
#74METHOD FOR MANUFACTURING NICKEL POWDER, AND METHOD FOR OPERATING REACTION FACILITY
#75Ore slurry pre-treatment method and ore slurry manufacturing method
#76Solid PCD with transition layers to accelerate full leaching of catalyst
#77Cone valve
#78Method for producing hematite for ironmaking
#79Method for crushing hard tungsten carbide scraps
#80Method of ore processing using mixture including acidic leach solution and oxidizing agent
#81ALIPHATIC-AROMATIC HETEROCYCLIC COMPOUNDS AND USES THEREOF IN METAL EXTRACTANT COMPOSITIONS
#82Method for recovery of metals from sulfide ores
#83Method and apparatus for acid granulation of matte
#84IONIC NANOCRYSTALLINE MATERIALS WITH HIGH SURFACE CHARGE DENSITY AND COMPOSITES OF THE SAME
#85Hydrometallurgical process for nickel oxide ore
#86Method for synthesizing nanowires and nanofoam
#87Method for producing hematite for ironmaking
#88Method for operating flash vessel
#89METHOD FOR THE TREATMENT OF ORE MATERIAL
#90Method for recovering scandium from intermediate products formed in the hydrometallurgical processing of laterite ores
#91Method of ore processing
#92Valuable metal leaching method, and valuable metal collection method employing the leaching method
#93Method for separating nickel from material with low nickel content
#94Method for recovering valuable metals from lithium secondary battery wastes
#95Direct purification of a nickel laterite leaching effluent
#96System and Method for Recovery of Nickel Values From Nickel-Containing Ores
#97Low acid leaching of nickel and cobalt from lean iron-containing nickel ores
#98IN SITU ORE LEACHING USING FREEZE BARRIERS
#99Process for controlled oxidation of a ferrous solution
#100Process for forming high density sulfides
#101PROCESS FOR NON-HEATING LEACHING NICKEL AND MAGNESIUM FROM LATERITE USING MECHANO-CHEMICAL EFFECT
#102Saprolite neutralisation of heap leach process
#103Selectively leaching cobalt from lateritic ores
#104Recycling of solids in oxidative pressure leaching of metals using halide ions
#105RECYCLING OF SOLIDS IN OXIDATIVE PRESSURE LEACHING OF METALS USING HALIDE IONS
#106Process for the instantaneous control of precipitation of nickel and cobalt present in the leach liquor, by adjusting the pH of the solution
#107HYDROMETALLURGICAL PROCESS FOR RECOVERY OF NICKEL AND COBALT
#108HYDROMETALLURGICAL PROCESS USING RESIN-NEUTRALIZED-SOLUTION OF A HEAP LEACHING EFFLUENT
#109Resin-in-leach process to recover nickel and/or cobalt in ore leaching pulps
#110Consecutive or simultaneous leaching of nickel and cobalt containing ores
#111Recovering nickel
#112Method for nickel and cobalt recovery from laterite ores by combination of atmospheric and moderate pressure leaching
#113Method for refining concentrate containing precious metals
#114Processes for recycling spent catalysts, recycling rechargeable batteries, and integrated processes thereof