119261 ⎘
Extraction of metal compounds from ores or concentrates by wet processes; Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
Method for comprehensively processing noble lead
#302PROCESSING METHODS AND PROCESSING APPARATUS
#303RECOVERY OF LITHIUM FROM AN ACID SOLUTION
#304METHOD FOR THE PRODUCTION OF COBALT AND ASSOCIATED OXIDES FROM VARIOUS FEED MATERIALS
#305Selective extraction film for mining application
#306Mineral processing plant
#307Method and system for processing rare earth concentrate ore
#308Fluid treatment apparatus and process
#309HYDROMETALLURGICAL PROCESS FOR NICKEL OXIDE ORE
#310Mineral processing method
#311Precious metals recovery
#312Method of recovering iron from zinc sulphate solution
#313Methods of recovering rare earth elements
#314Method for recovering precious metal
#315SYSTEMS AND METHODS FOR METAL RECOVERY
#316Method for extracting rare earth elements contained in permanent magnets
#317Process for the depression of iron sulphides and other disposable elements in the concentration of mineral by flotation and electrochemical reactor
#318Extraction of selected platinum-group metals from supported catalyst
#319Method for recovering lithium from low-context extraction tailwater and recycling extraction tailwater
#320Low-cost selective precipitation circuit for recovery of rare earth elements from acid leachate of coal waste
#321Systems and methods for monitoring metal recovery systems
#322Continuous methods for treating liquids and manufacturing certain constituents (e.g., nanoparticles) in liquids, apparatuses and nanoparticles and nanoparticle/liquid solution(s) resulting therefrom
#323Recovery of cesium from epithermal mineral deposits
#324Recovery of lithium from an acid solution
#325Recovery of lithium from silicate minerals
#326Method for immobilizing arsenic, and arsenic-containing vitrified waste
#327Systems and methods for monitoring metal recovery systems
#328Rare earth element extraction from coal
#329HYDROMETALLURGICAL METHOD FOR SILVER RECOVERY
#330Method for reducing arsenic content in arsenic-bearing gold material
#331Methods for treating lithium-containing materials
#332System and method for recovering desired materials and producing clean aggregate from incinerator ash
#333MATERIALS DERIVED FROM COAL USING ENVIRONMENTALLY FRIENDLY SOLVENTS
#334System and a method for metallurgical extraction of rare earth elements and niobium
#335Alternative additives to enhance slurry dewatering
#336METHOD OF REMOVING YTTRIUM FROM YTTRIUM-CONTAINING EUROPIUM OXIDE
#337APPARATUS AND PROCESS FOR REMOVING CONTAMINANTS FROM SOLID MATERIALS
#338Methods of recovering rare earth elements from a material
#339Method for the production of amorphous silica with controlled specific surface area from magnesium silicate ore
#340Production method for hematite for iron production
#341Method for recovering scandium
#342Method of manufacturing a launder and launder
#343Continuous methods for treating liquids and manufacturing certain constituents (e.g., nanoparticles) in liquids, apparatuses and nanoparticles and nanoparticle/liquid solution(s) resulting therefrom
#344Systems and methods for monitoring metal recovery systems
#345Process to produce magnesium compounds, and various by-products using sulfuric acid in a HCl recovery loop
#346Process for the improvement of copper leaching processes using calcium chloride
#347REMOVAL OF IMPURITIES FROM BRINE
#348Method for Recovering Lithium from Lithium-Sulfur Accumulators
#349Method of selective extraction of platinoids, from a support containing same, with an extraction medium consisting of a supercritical fluid and an organic ligand
#350Solvent extraction and stripping system
#351Recovery process
#352Production of lithium hydroxide
#353Treatment of antimony bearing residues for production of potassium antimony tartrate
#354Process for recovering heavy metal ions
#355PROCESS FOR PURE ALUMINUM PRODUCTION FROM ALUMINUM-BEARING MATERIALS
#356Recovery of lithium from silicate minerals
#357HYDROMETALLURGICAL PROCESS FOR NICKEL OXIDE ORE
#358Apparatus and Process for the Improved Economic Extraction of Metal from a Metal-Bearing Material
#359Hydrometallurgical process to produce pure magnesium metal and various by-products
#360Method of recovering base metals from low grade ores and residues
#361Method for extracting beryllium from bertrandite and phenakite mineral groups
#362Manufacturing method of high purity manganese sulphate from the waste liquid of battery recycling process
#363Process for producing high grade hydromagnesite and magnesium oxide
#364Method for recovering cyanide from a barren solution
#365Method for preparing nanometer titanium dioxide
#366PROCESS OF EXTRACTING GOLD AND SILVER FROM ORES AND MINING BY-PRODUCTS
#367Recovery of copper from arsenic-containing process feed
#368Magnetically enhanced phase separation for solvent extraction
#369Monazite and apatite paragenetic ore enrichment method
#370WET BASED FORMULATIONS FOR THE SELECTIVE REMOVAL OF NOBLE METALS
#371Method for producing hematite for ironmaking
#372Method for crushing hard tungsten carbide scraps
#373METHOD FOR TREATING SULFIDE-FREE MINERALS
#374Systems for recovering rare earth elements
#375Process for recovering value metals from ore
#376Method and apparatus for secondary enrichment and recovery of germanium from low-grade lignite germanium concentrates with by microwave heating in vacuum
#377Systems and processes for recovering scandium values from laterite ores
#378System and methods for removing minerals from a brine using electrodialysis
#379Fluid treatment apparatus and process
#380Processing methods and processing apparatus
#381Precious metals recovery
#382Systems and methods for copper recovery via roasting and leaching
#383Backflow cascade novel process for producing lithium-7 isotope
#384Activated semiconductor compounds having increased electrochemical reactivity and associated methods thereof
#385Processes for recovering rare earth elements from aluminum-bearing materials
#386Process for efficiently enriching and recovering noble metals of platinum and palladium by solvent extraction
#387Solvent extraction settler arrangement
#388Method of recovering copper and precious metals
#389Method for producing hematite for ironmaking
#390Method for bioleaching and solvent extraction with selective recovery of copper and zinc from polymetal concentrates of sulfides
#391Method for the treatment of aluminium slags treatment and associated plant
#392Method of recovering acid and platinum group metal from leaching solution of spent catalyst
#393HYDROMETALLURGICAL PROCESS FOR NICKEL OXIDE ORE
#394Method of preparing a gold-containing solution and process arrangement for recovering gold and silver
#395Method for recovering scandium
#396METHOD FOR SELECTIVELY RECOVERING THE RARE EARTHS FROM AN AQUEOUS ACID SULFATE SOLUTION RICH IN ALUMINUM AND PHOSPHATES
#397Hydrometallurgical treatment process for extraction of metals from concentrates
#398Mixing method and device for solvent extraction, especially in hydrometallurgical processes
#399Hydrometallurgical process for nickel oxide ore
#400Hydrometallurgical process using multi-stage nanofiltration
#401Alternative additives to enhance slurry dewatering
#402Alternative additives to enhance slurry dewatering
#403Solvent extraction method and solvent extraction settler
#404Process for recovering metal values from oxides of manganese-containing materials
#405Method for leaching valuable metals contained in waste denitrification catalyst by using roasting and water leaching
#406Activated carbon for noble metal adsorption, noble metal adsorption filter, and method for recovering noble metals
#407SOLVENT EXTRACTION SETTLER COMPRISING A FOUNDATION
#408METHOD OF MANUFACTURING A LAUNDER AND LAUNDER
#409Rare earth element compositions obtained from particulate material comprising kaolin and methods for obtaining such compositions
#410PRODUCTION OF TITANIUM DIOXIDE PIGMENTS
#411Method for Reprocessing an Emulsion Formed During Hydrometallurgical Recovery of a Metal
#412Recovery of rare earth elements and compounds from coal ash
#413Continuous methods for treating liquids and manufacturing certain constituents (e.g., nanoparticles) in liquids, apparatuses and nanoparticles and nanoparticle/liquid solution(s) resulting therefrom
#414PRODUCTION METHOD FOR HEMATITE FOR IRON PRODUCTION
#415Method and system for gold recovery
#416Method for recovering chromite, and method for wet smelting of nickel oxide ore
#417Alkaline and acid pressure oxidation of precious metal-containing materials
#418Process for wet high intensity magnetic separation with flux amplifying matrix
#419Apparatus and method for recovering lithium
#420Processes for extracting aluminum from aluminous ores
#421Method For Controlling Solids/Liquid Decant Unit Operations And Systems
#422Process for recovering metals from a stream rich in hydrocarbons and carbonaceous residues
#423Subterranean well production saltwater evaporation station
#424EVAPORATION ELEMENT AND PROCESS USING SAME
#425Processes for extracting aluminum from aluminous ores
#426Alkaline and acid pressure oxidation of precious metal-containing materials
#427METHOD FOR DISPERSING AND AGGREGATING COMPONENTS OF MINERAL SLURRIES
#428Process for Separating Limonite and Saprolite
#429RECOVERY OF LITHIUM FROM AQUEOUS SOLUTIONS
#430Acid Recovery
#431Single Chamber Adsorption Concentrator
#432ELECTROCHEMICAL SYSTEM FOR METAL RECOVERY
#433Processes for extracting aluminum and iron from aluminous ores
#434Method of recycling useful metal
#435Continuous methods for treating liquids and manufacturing certain constituents (e.g., nanoparticles) in liquids, apparatuses and nanoparticles and nanoparticle/liquid solution(s) resulting therefrom
#436Subterranean well production saltwater evaporation station
#437Method of recovering valuable metals from IZO scrap
#438Method of recovering valuable metals from IZO scrap
#439Systems and methods for removing contaminate material from a flowable material
#440Method of processing diarsenic trioxide
#441Method For Recovery of Gallium
#442INDIUM RECOVERY BY SUPPORTED LIQUID MEMBRANE WITH STRIP DISPERSION
#443Ozone treatment of alkali metal compound solutions
#444Method of processing non-ferrous smelting intermediate containing arsenic
#445METHOD FOR THE TREATMENT AND REUSE OF A STRIPPER SOLUTION
#446Processes for extracting aluminum and iron from aluminous ores
#447Treatment of Molybdate Containing Waste Streams
#448Method and apparatus for removing metal from waste water
#449Nickel-laterite process
#450Sulfate process
#451METHOD OF ATOMIC TRANSFORMATION
#452Reactor for separating aluminium from multi-layer film materials
#453Recycling process for moulded catalyst bodies
#454Metal extraction without cyanide
#455METHOD OF RECOVERING NOBLE METALS AND RECOVERING SYSTEM FOR NOBLE METALS
#456Ultrasonic counter-current screw extractor for uranium recovery
#457Method and device for shear-thinning of solids containing material
#458Method of removing dissolved iron in aqueous systems
#459Method for Production of Bulk Concentrate for Extracting Precious Metals
#460Amalgam decomposer for mercury cathode cells for alkali chloride electrolysis
#461RECOVERY PROCESS FOR PRECIOUS METALS
#462COMPOSITIONS AND METHODS FOR GENERATING HYDROGEN FROM WATER
#463Method of recovering sodium metal from flux
#464Method for industrial manufacture of pure MgCOfrom an olivine containing species of rock
#465Process for gold and silver recovery from a sulphide concentrate
#466Method for treating bottom ash
#467Method and apparatus for the recovery of refractory mineral ores
#468Method and Apparatus for Processing Metalline Sludge
#469Methods from removing heavy metals from water using chemical precipitation and field separation methods
#470Separation apparatus
#471METHOD FOR WASHING FILTRATION MEMBRANES
#472Titanium Precipitation Process
#473Operating Titanium Precipitation Process
#474Titanium Intermediate Processing
#475Metal Extraction
#476METHOD AND APPARATUS FOR TREATMENT OF PLATING SOLUTIONS
#477MULTIVALENT IRON ION SEPARATION IN METAL RECOVERY CIRCUITS
#478Method for manufacturing metal nanoparticles
#479METHOD FOR TREATING HEAVY METALS FROM AN EFFLUENT CONTAINING CHELATING AGENTS (EDTA, CDTA, OR CITRATE)
#480Copper recoery method and system therefor
#481Waste solids handling
#482Methods for processing crushed solids with a liquid within a vessel
#483Apparatus for production, withdrawal and transfer of highly viscous slurry
#484Process for hydrometallurgical treatment of electric arc furnace dust
#485Process for reducing contaminants in condensate resulting from the conversion of bauxite to alumina
#486Method for producing complex oxide of metal
#487High density, high stability, sized metal oxide powder and process for making same
#488Ultrasonic counter-current screw extractor for uranium recovery and process therefore
#489Process for the removal of mercury from solutions contaminated with mercury
#490Recycling process for boron nitride
#491Process for the removal of mercury from solutions contaminated with mercury
#492Filter cake treatment apparatus and method
#493Methods for removing heavy metals from water using chemical precipitation and field separation methods
#494Purification method for producing high purity niobium compound and/or tantalum compound
#495Compositions and methods for generating hydrogen from water
#496Filter extraction mechanism
#497Electrochemical method and apparatus for producing and separating ferrate(VI) compounds
#498Apparatus and method for water treatment by a direct co-precipitation/filtration process
#499Method for lithium extraction by leaching from spodumene and desulfurization
#500Polymetallic-ore beneficiation and separation reagent, preparation method and use thereof
#501Method for improving particle size and morphology of neutralizer for laterite nickel ore hydrometallurgy
#502Method for removing arsenic from copper smelting soot and comprehensive recovery of valuable metals
#503Method for producing aqueous solution containing nickel or cobalt
#504Leaching method of scheelite
#505Metal recovery using molten salt and related systems
#506System and method for liquid-organic particle separation
#507Rotary interstage screen apparatus
#508Mercaptanized dicyclopentadiene compositions and use thereof as a mining chemical collector
#509Method for synthesizing noble metal nanoparticles using dead cancer cells
#510Method of synthesizing silver nanoparticles from waste film