119288 ⎘
Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals Wet processes
Process for magnesium production
#302Method for detaching coatings from scrap
#303Sustainable process for reclaiming precious metals and base metals from e-waste
#304Method and apparatus for recycling lithium-ion batteries
#305Valuable metal leaching method, and valuable metal collection method employing the leaching method
#306Submersible filters for use in separating radioactive isotopes from radioactive waste materials
#307Method for recycling of rare earth and zirconium oxide materials
#308Method of recovering heavy metal and reagent for recovery of heavy metal for use in the same
#309Method and apparatus for homogenizing and stabilizing an iron-bearing residue
#310METHOD FOR RECOVERING VALUABLE METALS
#311Method for recovering tantalum
#312Process to recycle end of life CDTE modules and manufacturing scrap
#313Pretreatment method for chelate resin having pyridine ring used for collecting catalyst in terephthalic acid production process
#314Methods of re-using a spent FCC Catalyst
#315Metal recovery method and dialysis device
#316Method of washing anode slime from lead-bismuth alloy electrolysis
#317PROCESS FOR RECOVERING METALS AND METAL COMPOUNDS FROM MINED ORE AND OTHER METAL-BEARING RAW SOURCE MATERIALS
#318Method of manufacturing Fe and Ni containing material, ferronickel mass using the Fe and Ni containing material and method for manufacturing the ferronickel mass
#319PALLADIUM ION ADSORBENT AND METHODS FOR SEPARATING AND RECOVERING PALLADIUM USING IT
#320SMELTING METHOD
#321Method for collecting metal
#322Process and plant for converting hazardous waste containing chromium VI into non-hazardous waste
#323Container having a sensor adapter
#324Method for removing mercury contamination from solid surfaces
#325Scorodite-type iron-arsenic compound particles, production method thereof, and arsenic-containing solid
#326Electrolytic recycling of compounds
#327REMOVAL OF METAL SALT-COMPRISING IONIC LIQUIDS FROM WORKPIECES AND RECYCLING OF SUCH LIQUIDS
#328Method for recovering nitric acid and purifying silver nitrate electrolyte
#329Method for removing arsenic as scorodite
#330Method for producing sodium tungstate, method for collecting tungsten, apparatus for producing sodium tungstate, and method for producing sodium tungstate aqueous solution
#331Soldering process
#332HYDROCOMPOSITE WITH IRON AND STEEL SLAG AS STARTING MATERIAL AND METHOD FOR PRODUCING THE SAME
#333Metal collection method and metal collection device
#334Process and plant for converting hazardous waste containing chromium VI into non-hazardous waste
#335RECOVERY OF LITHIUM FROM AQUEOUS SOLUTIONS
#336Metal recovery from hydroconverted heavy effluent
#337Lithium recovery device using separator reservoir, lithium recovery method and lithium adsorption/desorption system using the same
#338Processes for the recovery of ruthenium from materials containing ruthenium or ruthenium oxides or from ruthenium-containing noble metal ore concentrates
#339Removal method of manganese from waste water
#340Purification method of polyamic acid resin and polyimide resin
#341METHOD AND APPARATUS FOR RECOVERING INDIUM FROM ETCHING WASTE SOLUTION CONTAINING INDIUM AND FERRIC CHLORIDE
#342ELECTROCHEMICAL PROCESS FOR THE RECOVERY OF METALLIC IRON AND SULFURIC ACID VALUES FROM IRON-RICH SULFATE WASTES, MINING RESIDUES AND PICKLING LIQUORS
#343SOLDERING PROCESS
#344RECYCLING TUNGSTEN CARBIDE
#345Metal remediation using a mesoporous nanocomposite
#346Process for recycling spent pot linings (SPL) from primary aluminium production
#347METHOD AND APPARATUS FOR THEMICROBIOLOGICAL REMOVAL OF MERCURY FROM CONTAMINATED MATERIALS,
#348Rare metal extractant
#349Recovery method and recovery apparatus of thallium in cement production facilities
#350METHOD FOR RECOVERY OF COPPER, INDIUM, GALLIUM, AND SELENIUM
#351METHOD FOR THE PRODUCTION OF METAL PRODUCTS
#352PROCESS FOR THE PRODUCTION OF MIXED-METAL-OXIDE INORGANIC PIGMENTS FROM INDUSTRIAL WASTES
#353Method for collection of valuable metal from ITO scrap
#354CHELATE RESIN
#355Process for recovering metals from coal liquefaction residue containing spent catalysts
#356Method for collection of valuable metal from ITO scrap
#357Method of recovering valuable metals from IZO scrap
#358Method of recovering valuable metals from IZO scrap
#359Methods of Treatment of Chromite Ore Processing Residue
#360Method for treating fly ash
#361Method of recovering valuable metals from IZO scrap
#362Process for recovering metals and metal compounds from mined ore and other metal-bearing raw source materials
#363Method of processing diarsenic trioxide
#364Method for producing chelate resins
#365Apparatus for Recycling Noble Metals
#366Method of manufacturing Fe and Ni containing material, ferronickel mass using the Fe and Ni containing material and method for manufacturing the ferronickel mass
#367PROCESS FOR THE RECOVERY OF MAGNESIUM FROM A SOLUTION AND PRETREATMENT
#368Method For Recovery of Gallium
#369Recovering metals from complex metal sulfides
#370METHOD FOR THE TREATMENT AND REUSE OF A STRIPPER SOLUTION
#371Method for collection of valuable metal from ITO scrap
#372Method for controlling a waste water concentration of cleaning solution containing phosphorus
#373System and method for wastewater treatment
#374Method for wastewater treatment
#375System and method for wastewater treatment
#376SYSTEM AND METHOD FOR WASTEWATER TREATMENT
#377System and method for wastewater treatment
#378SYSTEM AND METHOD FOR WASTEWATER TREATMENT
#379TARGET MATERIAL REMOVAL USING RARE EARTH METALS
#380Method and apparatus for recovering indium from etching waste solution containing indium and ferric chloride
#381PROCESS FOR SOLUBILIZING, REDUCING AND FIXING HEXAVALENT CHROMIUM CONTAINED IN CHROMITE ORE PROCESSING RESIDUE INTO TRIVALENT CHROMIUM
#382Method for recovering metal
#383Method of recovering valuable metal from scrap containing conductive oxide
#384Method of recovering valuable metal from scrap conductive oxide
#385Methods of treatment of chromite ore processing residue
#386Method for collection of valuable metal from ITO scrap
#387Method for collection of valuable metal from ITO scrap
#388Method of recovering valuable metal from scrap containing conductive oxide
#389Pre-treatment process for liberation of metals from waste printed circuit boards using organic solution
#390Method and apparatus for removing metal from waste water
#391Methods for chemical recovery of non-carrier-added radioactive tin from irradiated intermetallic Ti-Sb targets
#392Apparatus for recycling metal from metal ions containing waste solution
#393Apparatus for Recycling Noble Metals
#394Method for recovering ruthenium
#395Arsenic-containing solid and method for producing it
#396Reactor for separating aluminium from multi-layer film materials
#397Efficient process for previous metal recovery from cell membrane electrode assemblies
#398POWDERED METALS EXTRACTED FROM ACID MINE DRAINAGE AND THEIR USE IN THE MANUFACTURE OF PRESSED METAL ARTICLES
#399Recovery of rhenium
#400Capillary injector
#401METHOD OF RECOVERING NOBLE METALS AND RECOVERING SYSTEM FOR NOBLE METALS
#402PROCESSES FOR THE RECOVERY OF RUTHENIUM FROM MATERIALS CONTAINING RUTHENIUM ORRUTHENIUM OXIDES OR FROM RUTHENIUM-CONTAINING NOBLE METAL ORE CONCENTRATES
#403Liquid and solid effluent treatment process
#404Magnesium Oxide Recovery
#405Method for Increasing the Yield When Chlorinating Titaniferous Raw Materials
#406Process for recovering base metals from spent hydroprocessing catalyst
#407Method in connection with steel production
#408Process for metals recovery from spent catalyst
#409Methods of making and washing scorodite
#410Process And System For Treating Waste From Aluminum Production Containing PAH And Fluoride Ions By Flotation And Stabilization
#411PROCESSING OF METAL CHLORIDE SOLUTIONS AND METHOD AND APPARATUS FOR PRODUCING DIRECT REDUCED IRON
#412Method for Production of Bulk Concentrate for Extracting Precious Metals
#413Aqueous solutions containing metal cyanide for cyanide leaching for the winning of gold and silver
#414Process for removing mercury from air or water
#415Oxides of Manganese Processed in Continuous Flow Reactors
#416Process and plant for converting hazardous waste containing chromium VI into non-hazardous waste
#417Method for collecting metal
#418SYSTEM FOR SEPARATING AND EXTRACTING HEAVY METALS FROM POLLUTED LIQUID WASTE
#419Method of recycling electroless nickel waste
#420Method for treating bottom ash
#421Recycling of electrochemical-mechanical planarization (ECMP) slurries/electrolytes
#422Method for preparing surface-imprinted polymer microspheres having a core-shell form for selective separation of heavy metal ions
#423Processes for treatment of solid wastes containing heavy metals
#424Method of extracting hexavalent chromium
#425METHOD AND APPARATUS FOR TREATMENT OF PLATING SOLUTIONS
#426Method of producing iron-arsenic compound excellent in crystallinity
#427Copper recoery method and system therefor
#428Waste solids handling
#429Process for the electrochemical decomposition of powders and electrolysis cells suitable therefor
#430Treatment of aqueous compositions containing contaminants
#431Methods of treatment of chromite ore processing residue
#432Method for dissolving oilfield scale
#433Method for the mixed recycling of lithium-based anode batteries and cells
#434Apparatus and method for recovering rare-earth and noble metals from an article
#435Method of extracting contaminants from solid matter
#436Process for metals recovery from spent catalyst
#437Method of removing coating from coated magnesium alloy product, method of making recycled magnesium alloy and method of recycling coating
#438Method and apparatus for treating waste water
#439Process for the treatment of waste metal chlorides
#440Process for production of dense soda, light soda, sodium bicarbonate and sodium silicate from solutions containing bicarbonate
#441Treatment of aqueous compositions containing contaminants
#442High density, high stability, sized metal oxide powder and process for making same
#443Process and apparatus for extracting zinc
#444Recycling process for boron nitride
#445Method for treating slag
#446Method for separating platinum group element
#447Electronic controls for pollutant removal
#448Soldering process
#449Filter extraction mechanism
#450Simultaneous recovery of potassium chloride and KCL enriched edible salt
#451Soil cleaning process
#452Disposal of accumulated waste solids from processing of titanium-bearing ores
#453Method for producing higher purity zinc oxide
#454Process for producing a ready-to-use electrolyte
#455Passivation of sulfidic iron-containing rock
#456Building and other materials containing treated bauxite tailings and process for making same
#457Method for recycling metals from swarf
#458Method for inhibiting oxidation of metal sulfide-containing material
#459Gemini surfactant for use in recycling lithium batteries
#460Processing of PCD elements
#461Method of recovering materials bound to a metallic substrate using cryogenic cooling
#462Synthesis of nanoparticles of metals and metal oxides using plant seed extract
#463Systems and methods for changing the chemistry in heaps, piles, dumps and components