119264 ⎘
Extraction of metal compounds from ores or concentrates by wet processes; Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
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
#3Method of Obtaining a Nickel Ore Concentrate, Method of Processing a Nickel Ore Concentrate, and Method of Recovering Materials Derived from Nickel Ore
#4SYSTEMS AND METHODS FOR MONITORING METAL RECOVERY SYSTEMS
#5METHOD OF RECOVERING LITHIUM
#6CRUSHING, DISSOLUTION, AND SEPARATION TECHNIQUES FOR LITHIUM-BEARING MATERIALS
#7METHOD FOR TREATING AN AMMONICAL COPPER ETCHING PCB WASTEWATER
#8RARE EARTH ELEMENT EXTRACTION AND RECYCLING
#9RARE EARTH ELEMENT EXTRACTION METHODS AND APPARATUSES
#10AGENT FOR SELECTIVE METAL RECOVERY, METAL RECOVERY METHOD, AND METAL ELUTION METHOD
#11METHOD OF RECOVERING METAL FROM BATTERY WASTE
#12RECOVERING URANIUM FROM A URANYL NITRATE SOLUTION
#13PROCESS OF PROVIDING TITANIUM DIOXIDE AND/OR VANADIUM OXIDE
#14METHODS FOR EXTRACTING CRITICAL MINERALS FROM SEDIMENTARY ROCK
#15SEPARATION OF ELEMENTS USING POLYOXOMETALATES AND CATIONS
#16PROCESS FOR RECYCLING ALUMINUM HYDROXIDE FROM A BLACK MASS
#17PROCESS AND SYSTEM FOR LITHIUM PRODUCTION
#18METHOD FOR LEACHING SEPARATION OF MIXED RARE EARTH CONCENTRATE
#19TARGETED EXTRACTION OF RARE EARTH ELEMENTS, YTTRIUM AND RADIUM FROM MINERALOGICALLY CHARACTERIZED PHOSPHOGYPSUM
#20PROCESSES FOR EXTRACTING METALS FROM LITHIUM-ION BATTERIES
#21REAL-TIME MONITORING SYSTEM AND METHOD FOR COPPER-ARSENIC SULFIDATION SEPARATION IN COPPER ELECTROLYTE PURIFICATION PROCESS
#22METHOD FOR RECOVERING METALS
#23MIXTURE COMPRISING A SULFIDIZING AGENT AND AN ALKALINIZING AGENT AND ITS USE
#24ALKYL CARBONATES AS REDUCING AGENTS IN HYDROMETALLURGY
#25COMPREHENSIVE UTILIZATION METHOD FOR VALUABLE ELEMENTS IN HYDROMETALLURGICAL SLAG OF LATERITE NICKEL ORE
#26GAS HYDRATE-BASED LITHIUM PROCESSING FROM BRINE
#27METHODS FOR BATTERY-GRADE AQUEOUS SOLUTIONS OF NICKEL SALTS
#28METHOD AND APPARATUS FOR EXTRACTING COPPER/TIN SOURCE MATERIAL FROM OXALATE OF COPPER AND/OR TIN
#29BRINE MIXING SYSTEMS AND METHODS
#30METHODS AND APPARATUS FOR EXTRACTING METALS FROM MATERIALS
#31PROCESS AND SYSTEM FOR LITHIUM PRODUCTION
#32METHOD FOR RECOVERING RARE EARTH METAL
#33PROCESS AND SYSTEM FOR LITHIUM PRODUCTION
#34METHOD FOR REMOVING ALUMINUM AND METHOD FOR RECOVERING METALS
#35SYSTEMS AND METHODS FOR SUBSURFACE METAL RECOVERY
#36METHODS FOR OBTAINING CARBON NEUTRAL OR CARBON NEGATIVE METALS FROM PLANTS, AND RELATED COMPOSITIONS
#37MULTI-STAGED HIGH TEMPERATURE PRESSURE OXIDATION PROCESS FOR DOUBLE REFRACTORY PRECIOUS METAL-CONTAINING MATERIALS
#38Membrane Concentration of Dissolved Species
#39LITHIUM EXTRACTION FROM SLURRIES BY ADVANCED CARBONATION PROCESSING
#40EXTRACTION OF MATERIALS FROM A LIQUID MEDIUM BY ADVANCED MINERALIZATION PROCESSING
#41RECOVERY AND REUTILIZATION OF WATER DURING BATTERY RECYCLING
#42PROCESS FOR SEPARATING RARE-EARTH METALS IN ADMIXTURE IN AQUEOUS SOLUTION
#43PROCESS FOR SEPARATING RARE-EARTH METALS IN ADMIXTURE IN AQUEOUS SOLUTION
#44MULTI-OPERATION PROCESSING OF LITHIUM SOLUTION
#45IMPURITY MANAGEMENT PROCESS FOR LITHIUM-ION BATTERY RECYCLING
#46METHOD OF REMOVING CALCIUM IN A RECHARGEABLE LITHIUM BATTERY RECYCLING PROCESS
#47MATERIALS, METHODS AND TECHNIQUES FOR THE SELECTIVE EXTRACTION OF CERIUM FROM RARE EARTH SULFATES SOLUTIONS
#48SYSTEMS AND METHODS FOR IMPROVED RAFFINATE INJECTION
#49SELECTIVE LITHIUM EXTRACTION FOR CATHODE MATERIALS
#50FILTERING BRINE STREAMS FROM DIRECT LITHIUM EXTRACTION UNITS USING FLOW RATES ADJUSTED BASED ON ELECTRICAL CONDUCTIVITY
#51SYSTEMS AND METHODS TO EXTRACT CRITICAL MINERALS FROM PRE-CONCENTRATES PREPARED FROM ACID MINE DRAINAGE
#52BENEFICATION OF MANGANESE-BEARING ORE
#53PROCESS FOR THE SEPARATION OF RARE EARTH ELEMENTS AND USABLE GYPSUM FROM RADIUM-BEARING PHOSPHOGYPSUM
#54METHODS AND SYSTEMS OF ACID-BASE LEACHING FOR INDUSTRIAL BYPRODUCTS
#55SEQUENTIAL HYDROMETALURGICAL RECOVERY OF METAL VALUES WITH SEQUESTERED CARBON
#56METHOD FOR SEPARATING A RARE EARTH ELEMENT IN SOLUTION
#57APPARATUS AND METHOD FOR SEPARATION OF METAL-BEARING PHASES USING ELECTRODIALYSIS
#58METHOD FOR RECOVERING PRECURSOR METAL FOR SECONDARY CELL CATHODE MATERIAL USING SYNERGISTIC SOLVENT EXTRACTION APPLIED WITH EXTRACTANT DEGRADATION PREVENTING TECHNOLOGY
#59PROCESS OF EXTRACTING DELETERIOUS SUBSTANCES, AND PRODUCT OBTAINED THROUGH THE PROCESS OF EXTRACTING DELETERIOUS SUBSTANCES
#60METHOD FOR TREATING MANGANESE-COPPER MIXED SOLUTION
#61RARE EARTH PRODUCTION FROM COAL FEEDSTOCKS
#62ELECTRODE MATERIAL LEACHING METHOD AND METHOD FOR SEPARATING COBALT AND NICKEL
#63Improved Systems And Methods For Metal Recovery From Lithium Ion Batteries
#64METHOD OF USING A WET METHOD TO RECYCLE METAL ELEMENTS IN LITHIUM BATTERIES
#65PRECIOUS METALS RECOVERY
#66CO2 ASSISTED REGENERABLE SOLVENT AIDED SEPARATION OF HEAVY RARE EARTH ELEMENTS
#67Processes And Systems For Purifying Independent Streams Of Manganese, Nickel, And Cobalt From Lithium-Ion Battery Waste Streams
#68METHOD FOR CONTINUOUSLY PREPARING MIXED HYDROXIDE PRECIPITATE FROM LATERITE NICKEL ORE BY HYDROMETALLURGY
#69METHOD FOR RECOVERING RARE EARTH ELEMENTS AND OTHER PRODUCTS FROM ASH
#70PROCESS AND SYSTEM FOR RECOVERING MANGANESE FROM HIGH-PRESSURE LEACHING SYSTEM OF LATERITE NICKEL ORE
#71WASTEWATER TREATMENT PROCESS IN PRODUCTION OF NICKEL COBALT HYDROXIDE
#72LIMESTONE SLURRY AND LIME MILK PREPARING DEVICE FOR HYDROMETALLURGY OF LATERITE NICKEL ORE
#73LITHIUM RECOVERY SYSTEM FOR BLACK MASS
#74Method of Obtaining a Nickel Ore Concentrate, Method of Processing a Nickel Ore Concentrate, and Method of Recovering Materials Derived from Nickel Ore
#75PRECIPITATION SYSTEM FOR HYDROMETALLURGICAL PROCESSING OF LATERITE NICKEL ORE
#76ZINC RECOVERY METHOD
#77PROCESS FOR THE RECOVERY OF LI, NI AND CO
#78Method for recovering iron and aluminum from red mud
#79ALKALI MICROWAVE EXTRACTION
#80Method for recovering lithium from spent cathode of aluminum electrolysis
#81Harnessing Metal Ions from Brines
#82DEVICES FOR EFFICIENT SORBENT UTILIZATION IN LITHIUM EXTRACTION
#83RECOVERY OF POTASSIUM AND AMMONIA SALTS BY INDUCED PRECIPITATION WITH CO2
#84METHOD FOR RECOVERING METALS FROM METAL ALLOYS AND INTERMETALLICS
#85SYSTEM AND METHOD FOR RECYCLING MAGNETIC MATERIAL AND RARE EARTH ELEMENTS CONTAINED THEREIN
#86LITHIUM RECOVERY FROM BRINE
#87LITHIUM-ION BATTERY RECYCLING METHOD
#88Adaptable processes and systems for purifying co-precipitated or independent streams of manganese, nickel, and cobalt from lithium-ion battery waste streams
#89Processes and systems for purifying independent streams of manganese, nickel, and cobalt from lithium-ion battery waste streams
#90TERNARY POSITIVE ACTIVE ELECTRODE LEACHING
#91ALL-IN-ONE NICKEL RECOVERING METHOD FOR NICKEL METAL RECOVERY FROM RAW MATERIALS CONTAINING NICKEL
#92ALL-IN-ONE NICKEL RECOVERING METHOD FOR NICKEL HYDROXIDE RECOVERY FROM RAW MATERIALS CONTAINING NICKEL
#93ALL-IN-ONE NICKEL RECOVERING METHOD FOR RECOVERY OF NICKEL OXIDE FROM RAW MATERIALS CONTAINING NICKEL
#94ALL-IN-ONE NICKEL RECOVERING METHOD FOR NICKEL RECOVERY FROM RAW MATERIALS CONTAINING NICKEL
#95METHOD FOR EXTRACTING LITHIUM FROM CLAY AND OTHER MATERIALS IN A CHLORIDE SOLUTION USING INDIVIDUALIZED PRETREATMENTS
#96METHOD FOR MANUFACTURING BATTERY MATERIAL
#97METHOD FOR RECOVERING METALS FROM LITHIUM ION BATTERY WASTE
#98METHOD FOR RECOVERING VALUABLE MATERIALS FROM BATTERIES
#99RECOVERY METHOD OF VALUABLE METAL IN POSITIVE ELECTRODE SHEET OF LITHIUM BATTERY
#100A GREEN PROCESS FOR THE EXTRACTION OF LANTHANIDE ELEMENTS
#101METHOD OF RECOVERING TRANSITION METAL FROM LITHIUM SECONDARY BATTERY
#102PROCESS AND SYSTEM FOR LITHIUM PRODUCTION
#103Process for Recovery of Battery Cathode Metal Oxides And Copper From The Wastes
#104NON-TOXIC AND ENVIRONMENTALLY FRIENDLY METHOD OF RECYCLING ACID MINE DRAINAGE (AMD) SLUDGE, LATERITE, AND SOIL TO SELECTIVELY EXTRACT RARE EARTH AND CRITICAL MINERALS
#105EFFICIENT RARE EARTH AND CRITICAL MATERIAL RECOVERY FROM RARE EARTH MAGNETS
#106PRECIOUS METALS RECOVERY
#107HYDROMETALLURGICAL TREATMENT OF ORES OR CONCENTRATES FOR REMOVAL OF PREG-ROBBING ORGANIC CARBON MATERIAL
#108METHOD FOR REMOVING CHLORINE IN ZINC HYDROMETALLURGY
#109METHOD FOR RECOVERING WASTE LITHIUM BATTERY MATERIALS
#110METHOD FOR RECOVERING VALUABLE METALS FROM SPENT CATALYSTS
#111METHOD FOR LEACHING COPPER USING PRESSURE LEACHING TECHNIQUE
#112METHOD OF SELECTIVE PRECIPITATION OF METALS USING AMIDE COMPOUNDS
#113METHOD FOR RECOVERING MAGNESIUM BY USING SEDIMENT AND SULFURIC ACID GENERATED IN ELECTROLYTIC CHLORINE GENERATION SYSTEM USING SEAWATER AND BRACKISH WATER
#114METHOD FOR RECOVERING LITHIUM BATTERY POSITIVE ELECTRODE PLATE
#115CRYSTALLIZATION PROCESS FOR THE SEPARATION OF METALS
#116METHOD OF LEACHING METAL-CONTAINING MATERIALS
#117METHOD FOR RECOVERING METAL FROM ELECTRODE ACTIVE MATERIALS
#118RECOVERY OF VANADIUM FROM LEACH RESIDUES
#119METHODS FOR RECOVERING CRITICAL ELEMENTS FROM LEACH SOLUTIONS
#120METHOD FOR RECYCLING AN LED
#121METHOD FOR PROCESSING ALLOY
#122A BIO-BASED PROCESS FOR EXTRACTING METALS FROM BATTERIES
#123Recovery of Metals from Materials Containing Lithium and Iron
#124PROCESS
#125METHOD FOR PREPARING VANADIUM BATTERY ELECTROLYTE BY DISSOLVING WASTE VANADIUM CATALYST WITH SULFURIC ACID
#126SIZE-SELECTIVE ACYCLIC CHELATORS AND THEIR USE FOR THE RECOVERY OF RARE EARTH ELEMENTS
#127APPARATUS AND METHOD FOR SELECTIVE REMOVAL OF AT LEAST ONE RARE EARTH ELEMENT
#128METHOD FOR PRODUCING LITHIUM SULFATE AND TRANSITION METAL SULFATE
#129Process for Recycling Battery Materials By Way of Hydrometallurgical Treatment
#130EXTRACTION OF METALS FROM LITHIUM-ION BATTERY MATERIAL
#131PREPARATION OF RARE EARTH METALS AND OTHER CHEMICALS FROM INDUSTRIAL WASTE COAL ASH
#132Method and system for recovering metals from black mass
#133SELECTIVE SEPARATION OF HEXACHLOROPLATINATE(IV) DIANIONS BASED ON EXO-BINDING WITH CUCURBIT[6]URIL
#134PROCESS FOR CO-PRODUCING LITHIUM, ALUMINUM, AND SILICON-OXYGEN (Si-O) MATERIALS
#135HIGH-EFFICIENCY GOLD RECOVERY BY ADDITIVE-INDUCED SUPRAMOLECULAR POLYMERIZATION OF CYCLODEXTRIN
#136RECOVERY OF METALS FROM METALLIC OR METAL-BEARING MATERIALS
#137METHOD FOR RECOVERING LITHIUM FROM A WASTE LITHIUM SECONDARY BATTERY USING A PYROMETALLUGICAL PROCESS
#138EXTRACTION OF METALS FROM LITHIUM-ION BATTERY MATERIAL
#139GREEN METHOD FOR RECOVERING LITHIUM AND IRON FROM LITHIUM BATTERIES
#140METHOD FOR RECYCLING SILVER FROM WASTE IC CHIPS USING SOLUBLE STARCH
#141IONIC LIQUID BASED PROCESSES FOR EXTRACTION OF METALS
#142Method for dissolving a positive electrode material
#143IN-SITU GENERATION OF THIOSULPHATE LIXIVIANT SYSTEMS AND METHODS FOR PRECIOUS METAL LEACHING AND RECOVERY
#144Lithium Recovery From Spodumene
#145Method For Recovering Valuable Metallic Components From A Solution Containing The Same
#146LITHIUM RECOVERY FROM LITHIUM-ION BATTERIES
#147TREATMENT OF HYDROUS ORE MATERIALS
#148METHOD FOR EFFICIENTLY REMOVING FLUORINE FROM SPENT LITHIUM BATTERY
#149METHODS FOR LEACHING AND RECOVERY OF PLATINUM GROUP METALS IN ORGANIC SOLVENTS
#150A METHOD FOR TARGET METAL REMOVAL VIA SULPHIDE PRECIPITATION
#151METHOD FOR RECOVERING NICKEL FROM IRON-ALUMINUM SLAG OBTAINED BY BATTERY POWDER LEACHING
#152Chemical Processing Of Sewage Sludge Ash
#153HYDROMETALLURGICAL RECOVERY METHOD FOR NICKEL SULFATE
#154PROCESS FOR CATHODE ACTIVE MATERIAL PRECURSOR PREPARATION
#155Ozone treatment of mining effluents.
#156Method for extracting nickel from high matte nickel leaching residue
#157Method for Processing Lithium Ion Battery Waste
#158APPARATUS AND METHOD FOR METAL EXTRACTION
#159RECOVERING URANIUM FROM A URANYL NITRATE SOLUTION
#160Lithium extraction enhanced by an alternate phase
#161SYSTEMS AND METHODS FOR IMPROVED RAFFINATE INJECTION
#162SYSTEMS AND METHODS FOR SUBSURFACE METAL RECOVERY
#163METHOD FOR SELECTIVE EXTRACTION OF GOLD BY NIACIN
#164METHODS FOR REGENERATING LI AND NI FROM A SOLUTION
#165Processes for preparing lithium carbonate
#166PRECIOUS METALS RECOVERY
#167Method of Metal Ion Recovery from Batteries
#168CONCERTED MINERAL CARBONATION AND SELECTIVE LEACHING OF LATERITES
#169PROCESS
#170TARGET ION RECOVERY FROM EARTH MATERIAL
#171METHOD FOR EXTRACTING SALTS AND TEMPERATURE-REGENERATED EXTRACTING COMPOSITION
#172Devices for efficient sorbent utilization in lithium extraction
#173RECOVERY OF RARE EARTH ELEMENTS FROM ACIDIC SOLUTIONS
#174SYSTEM AND METHOD FOR EXTRACTION OF ELEMENTS FROM AN AQUEOUS SOLUTION
#175SEPARATION OF ELEMENTS USING POLYOXOMETALATES AND CATIONS
#176Weak Acid Lixiviants for Recovery of Alkaline Earth Metals
#177METHOD FOR SEPARATING COBALT AND NICKEL
#178Method for dissolving lithium compound, method for manufacturing lithium carbonate, and method for recovering lithium from lithium ion secondary cell scrap
#179Novel Systems And Methods Of Reductive-Acid Leaching Of Spent Battery Electrodes To Recover Valuable Materials
#180Method for purifying nickel-cobalt-manganese leaching solution
#181METHODS AND SYSTEMS FOR DETERMINING AVERAGE OXIDATION STATE OF REDOX FLOW BATTERY SYSTEMS
#182Method for Manufacturing a High-purity Nickel/Cobalt Mixed solution For a Cathode Material by a Two Circuit Process
#183SYSTEMS AND METHODS FOR MONITORING METAL RECOVERY SYSTEMS
#184PROCESS FOR RECOVERING TITANIUM DIOXIDE
#185SULPHIDE OXIDATION IN LEACHING OF MINERALS
#186Systems and methods for recovering lithium from brines
#187METHODS FOR RECOVERING A PRECIOUS METAL FROM REFRACTORY ORES BY NEAR-AMBIENT ALKALINE PRE-OXIDATION AND COMPLEXATION
#188SULPHIDE OXIDATION IN LEACHING OF MINERALS
#189System and method including multi-circuit solution extraction for recovery of metal values from metal-bearing materials
#190HIGH-EFFICIENCY GOLD RECOVERY WITH CUCURBIT[6]URIL
#191Process of Rare Earth Recovery from Ores Containing Bastnaesite
#192PROCESSING FOR THE EXTRACTION OF RARE EARTH ELEMENTS
#193METHOD FOR RECOVERING LITHIUM FROM LITHIUM-CONTAINING SOLUTION
#194Process for the recovery of zinc from zinc-bearing raw materials
#195MULTI-STAGED HIGH TEMPERATURE PRESSURE OXIDATION PROCESS FOR DOUBLE REFRACTORY PRECIOUS METAL-CONTAINING MATERIALS
#196METHOD FOR TREATING ALLOY
#197PROCESS FOR THE RECOVERY OF CATHODE MATERIALS IN THE RECYCLING OF BATTERIES
#198A METHOD OF RECOVERING IRIDIUM
#199METHOD OF COLLECTING RARE EARTH ELEMENTS
#200SYSTEM AND METHOD FOR RECOVERING CONSTITUENTS FROM BATTERIES
#201METHOD FOR SEPARATING LITHIUM
#202METHOD FOR TREATING WASTEWATER FOR THE RECOVERY OF METALS CONTAINED THEREIN, AND APPARATUS FOR SUCH A METHOD
#203METHOD FOR RECOVERING LITHIUM FROM BRINE
#204METHODS FOR SELECTIVE LEACHING AND EXTRACTION OF PRECIOUS METALS IN ORGANIC SOLVENTS
#205Methods for simultaneous leaching and extraction of precious metals
#206SYSTEM FOR AND METHOD OF PROCESSING WASTE LITHIUM-ION BATTERY
#207Co-processing of copper sulphide concentrate with nickel laterite ore
#208Systems and methods for monitoring metal recovery systems
#209Agents for use in hydrometallurgical process streams
#210SYNTHESIS OF ADSORPTION MATERIALS
#211Preparation of rare earth metals and other chemicals from industrial waste coal ash
#212PROCESSING OF LITHIUM CONTAINING MATERIAL INCLUDING HCL SPARGE
#213Recovery of PGMs and chromite from mixed PGM/CR ores
#214PROCESSES FOR TREATING SCRAP METAL MATERIAL
#215Process for the recovery of cathode materials in the recycling of batteries by removing aluminum and iron
#216Process and system for recovering rare earth elements
#217Recovery of lithium hydroxide
#218Process for the recovery of metals from polymetallic nodules
#219Redox flow battery systems and methods of manufacture and operation and reduction of metallic impurities
#220LOW-COST SELECTIVE PRECIPITATION CIRCUIT FOR RECOVERY OF RARE EARTH ELEMENTS FROM ACID LEACHATE OF COAL WASTE
#221PROCESSES FOR EXTRACTING METALS FROM LITHIUM-ION BATTERIES
#222Process for purifying and concentrating rare earths from phosphogypsum
#223Alkaline solution method for recovering rare earth elements
#224System and method including multi-circuit solution extraction for recovery of metal values from metal-bearing materials
#225METHOD FOR REFINING BISMUTH
#226METHOD FOR RECOVERING SCANDIUM
#227METHOD FOR PRODUCING SCANDIUM COMPOUND, AND SCANDIUM COMPOUND
#228Process for extracting cobalt from a solution comprising, in addition to cobalt, one or more other metal elements
#229Solid-state catalysts for low or moderate temperature leach applications and methods thereof
#230Systems and methods for monitoring metal recovery systems
#231METHOD AND SYSTEM FOR TREATING MOLYBDENUM-CONTAINING SEWAGE IN MOLYBDENUM ORE AREA
#232Method for extracting salts and temperature-regenerated extracting composition
#233Selective Extraction of Metals From Complex Inorganic Sources
#234Caustic conversion process
#235Method for separating copper, and nickel and cobalt
#236BYPRODUCT SCANDIUM RECOVERY FROM LOW GRADE PRIMARY METAL OXIDE ORES
#237Process for the recovery of lithium and transition metal using heat
#238Method of extracting lithium compound(s)
#239Methods for synthesizing silver nanoplates and noble metal coated silver nanoplates and their use in transparent films for control of light hue
#240Process for the recovery of rare earths
#241Selective lithium extraction from brines
#242Opportunities for recovery augmentation process as applied to molybdenum production
#243METHOD FOR CONTROLLING THE CONCENTRATION OF IMPURITIES IN BAYER LIQUORS
#244Chemical dismantling of permanent magnet material and battery material
#245Method for producing high-purity scandium oxide
#246Process for obtaining vanadium oxide from a gasifier slag field
#247Method for clean metallurgy of molybdenum
#248COPPER PRECIPITATION METHOD BY IRON MODIFICATION AND COPPER PRECIPITATION AND PREPARATION APPARATUS USED THEREFOR
#249Redox flow battery systems and methods of manufacture and operation and reduction of metallic impurities
#250Fe—Cr redox flow battery systems and methods of manufacture and operation
#251Methods and systems for determining average oxidation state of redox flow battery systems using the open circuit voltage
#252Methods and systems for determining average oxidation state of redox flow battery systems
#253Chemical process for the recovery of alkaline and zinc-carbon battery components
#254Method for recovering valuable elements from precombustion coal-based materials
#255Method of separating mercury from an ore leachate
#256Method and device for removing iron in iron-containing solution in hydrometallurgy
#257Method for dissolving lithium compound, method for manufacturing lithium carbonate, and method for recovering lithium from lithium ion secondary cell scrap
#258Method for preparing vanadium and vanadium alloy powder from vanadium-containing materials through shortened process
#259METHOD FOR SEPARATING COPPER, NICKEL, AND COBALT
#260Method for separating copper from nickel and cobalt
#261Sensor system
#262METHOD FOR THE OXIDATION AND HYDROTHERMAL DISSOCIATION OF METAL CHLORIDES FOR THE SEPARATION OF METALS AND HYDROCHLORIC ACID
#263METHOD FOR THE PRODUCTION OF COBALT AND ASSOCIATED OXIDES FROM VARIOUS FEED MATERIALS
#264System and method including multi-circuit solution extraction for recovery of metal values from metal-bearing materials
#265Continuous solvent extraction process for generation of high grade rare earth oxides from leachates generated from coal sources
#266Lithium ion battery scrap treatment method
#267SYSTEM FOR EXTRACTING VANADIUM FROM LEACHING SOLUTION CONTAINING VANADIUM CHROMIUM SILICON AND FOR PREPARING VANADIUM PENTOXIDE AND PROCESSING METHOD THEREFOR
#268System and method for processing of minerals containing the lanthanide series and production of rare earth oxides
#269HYDROMETALLURGICAL PROCESS FOR NICKEL OXIDE ORE
#270Reactor systems for recovering metals, and related methods
#271Processes for preparing lithium carbonate
#272Process of extraction of a platinum group metal or gold from organic compositions with surfactants
#273Methods for controlling iron via magnetite formation in hydrometallurgical processes
#274Process for separation of antimony and arsenic from a leach solution
#275Process for recovering gold from ores
#276Treatment method for resource recycling of hexavalent chromium-containing residues
#277Precious metals recovery
#278Method of recovering iron from zinc sulphate solution
#279Separation of rare earth elements from other elements
#280METHOD FOR PURIFYING SCANDIUM AND SCANDIUM EXTRACTANT
#281Lithium recovery from phosphate minerals
#282Process For The Conversion Of Lithium Phosphate Into A Low Phosphate Lithium Solution Suitable As Feedstock For The Production Of Saleable Lithium Products And For The Recovery Of Phosphorous For Re-Use In The Production Of Lithium Phosphate
#283Method and apparatus for Ga-recovery
#284Method for preparing lithium carbonate from lithium iron phosphate battery scraps and lithium carbonate thereof
#285Method for recovering lithium from low-context extraction tailwater and recycling extraction tailwater
#286Preparation of rare earth metals and other chemicals from industrial waste coal ash
#287Method for removing radioactive element thorium in rare earth mineral
#288Low-cost selective precipitation circuit for recovery of rare earth elements from acid leachate of coal waste
#289Systems and methods for monitoring metal recovery systems
#290Method for Increasing Recycled Manganese Content
#291Processing method for lithium ion battery scrap
#292Process for the separation of vanadium
#293Methods of purifying precious metal
#294Processing method for lithium ion battery scrap
#295Processes for the recovery of uranium from wet-process phosphoric acid using dual or single cycle continuous ion exchange approaches
#296Methods for synthesizing silver nanoplates and noble metal coated silver nanoplates and their use in transparent films for control of light hue
#297Process for extracting and recovering lithium values from lithium bearing materials
#298Recovery of cesium from epithermal mineral deposits
#299Bauxite residue recycling
#300Method for recovering scandium