119289 ⎘
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 by acid leaching
COMPOSITION AND METHOD OR RECOVERING RARE-EARTH ELEMENTS
#302Method of Mineral Recovery
#303RECYCLING OF LEAD-CONTAINING WASTE
#304LITHIUM RECOVERY AND PURIFICATION
#305Chemical process for the manufacture of magnesium bicarbonate from impure reagent including magnesium hydroxide and calcium carbonate
#306RECOVERING METAL OXIDES FORM A PAINT SLUDGE
#307EFFECTIVE UTILIZATION OF JAROSITE WASTE
#308Method of extracting and carbonating calcium from alkaline industrial waste or by-product materials
#309Step-leaching process of rare earth elements from ash materials using mild inorganic acids at ambient conditions
#310BATTERY RECYCLING PROCESS
#311BATTERY RECYCLING WITH ELECTROLYSIS OF THE LEACH TO REMOVE COPPER IMPURITIES
#312BATTERY RECYCLING BY HYDROGEN GAS INJECTION IN LEACH
#313Process and method for producing crystallized metal sulfates
#314METHODS FOR SEPARATION AND RECOVERY OF RARE EARTH ELEMENTS FROM AQUEOUS SOLUTIONS USING DIGLYCOLAMIDE DERIVATIVES
#315DIGLYCOLAMIDE DERIVATIVES FOR SEPARATION AND RECOVERY OF RARE EARTH ELEMENTS FROM AQUEOUS SOLUTIONS
#316PROCESSES FOR EXTRACTING METALS FROM LITHIUM-ION BATTERIES
#317Methods for recovering metals from metal-containing materials
#318Charge material for recycled lithium-ion batteries
#319ANODE RECOVERY IN RECYCLED BATTERIES
#320Lithium-ion batteries recycling process
#321Method for the treatment of iron-containing sludge
#322Method For Extracting Rare Earth Elements Contained In Permanent Magnets
#323PRODUCTION OF FINE GRAIN MAGNESIUM OXIDE AND FIBROUS AMORPHOUS SILICA FROM SERPENTINITE MINE TAILINGS
#324Process for recovering components from alkaline batteries
#325Method for enriching precious metals from printed circuit board incineration ash from molten pool by circulating chlorination
#326Process for the recycling of spent lithium ion cells
#327Process for recovering metals from recycled rechargeable batteries
#328METHOD FOR REFINING BISMUTH
#329METHOD FOR OBTAINING A BRASS BILLET WITH REDUCED LEAD CONTENT AND THE BILLET THUS OBTAINED
#330Systems and methods for closed-loop recycling of a liquid component of a leaching mixture when recycling lead from spent lead-acid batteries
#331Recovery of critical metals from SX-EW copper raffinate and other solutions derived from leaching ores with sulfuric acid
#332METHOD AND SYSTEM FOR SUPERCRITICAL FLUID EXTRACTION OF METAL
#333Method for the Removal and Recovery of Metals and Precious Metals from Substrates
#334Method for co-processing of waste incineration fly ash and chromium slag in landfill
#335Systems and methods for monitoring metal recovery systems
#336Process for separating undesirable metals
#337Recovery of precious metals from copper anode slime
#338SELECTIVE EXTRACTION OF LITHIUM FROM CLAY MINERALS
#339Selective Extraction of Metals From Complex Inorganic Sources
#340Process for the recovery of lithium and transition metal using heat
#341SYSTEMS AND METHODS FOR RECOVERING SCRAP SILVER
#342METHOD FOR RECOVERING ACTIVE METALS FROM LITHIUM SECONDARY BATTERY
#343Method for recovering lithium from lithium ion battery scrap
#344PROCESS FOR THE RECOVERY OF COBALT, LITHIUM, AND OTHER METALS FROM SPENT LITHIUM-BASED BATTERIES AND OTHER FEEDS
#345Process, apparatus, and system for recovering materials from batteries
#346Process, apparatus, and system for recovering materials from batteries
#347Method of inhibiting degradation of extractant by anhydrous environment avoiding and metal stripping
#348Methods of Rare Earth Metal Recovery from Electronic Waste
#349Process For Extracting Values from Lithium Slag
#350Method for recycling lithium batteries
#351Process for obtaining vanadium oxide from a gasifier slag field
#352Methods for purifying and recycling lead from spent lead-acid batteries
#353Recycling Li-ion batteries using green chemicals and processes
#354PROCESSES FOR PRODUCTION OF MICRONUTRIENTS FROM SPENT ALKALINE BATTERIES
#355Method of recovering bromide from bromine-containing smelting ash
#356Method for preparing lead directly from lead-containing material by solid phase reaction
#357Chemical process for the recovery of alkaline and zinc-carbon battery components
#358Process, apparatus, and system for recovering materials from batteries
#359Process, apparatus, and system for recovering materials from batteries
#360Mechanochemical recovery of Co, Li and other constituents from spent lithium-ion batteries
#361PROCESS FOR THE RECOVERY AND RECYCLING OF MATERIALS THAT CONSTITUTE SUPPORTED PALLADIUM MEMBRANES
#362Method and system for separation of rare earth elements from secondary sources
#363PROCESS FOR PROCESSING RED MUD AND PRODUCING RARE-EARTH METAL SALTS
#364METHOD AND APPARATUS FOR THE TREATMENT OF WATER WITH THE RECOVERY OF METALS
#365Hydrometallurgical method for recycling lead from spent lead-acid battery paste
#366RECOVERY METHOD FOR COPPER-INDIUM-GALLIUM-SELENIUM MATERIAL
#367METHOD FOR RECYCLING COPPER INDIUM GALLIUM SELENIUM MATERIALS
#368Method of pretreatment and bromine recovery of PCB incineration ash
#369SODIUM REMOVAL METHOD, METAL CONCENTRATING METHOD, AND METAL RECOVERY METHOD
#370Systems and methods for closed-loop recycling of a liquid component of a leaching mixture when recycling lead from spent lead-acid batteries
#371METHOD FOR SEPARATING COPPER, NICKEL, AND COBALT
#372Process for acidic leaching of precious and chalcophile metals
#373Method for separating copper from nickel and cobalt
#374PROCESS FOR THE RECOVERY OF RARE EARTH METALS FROM PERMANENT MAGNETS
#375Method for separating nickel and cobalt from a solution
#376Process, apparatus, and system for recovering materials from batteries
#377RECOVERY OF GOLD AND/OR SILVER
#378Lithium ion battery scrap treatment method
#379METHOD FOR EXTRACTING AND SEPARATING ZIRCONIUM AND HAFNIUM IN NITRIC ACID MEDIUM
#380Recycling of smart windows
#381Methods for recovery of rare earth elements from coal
#382Systems for acid digestion processes
#383Methods for making zeolites
#384Process for obtaining copper from waste fishing nets
#385Method of reclaiming cadmium and tellurium from CdTe for CdTe photovoltaic modules
#386PROCESS FOR THE PREPARATION OF A CONCENTRATE OF METALS, RARE METALS AND RARE EARTH METALS FROM RESIDUES OF ALUMINA PRODUCTION BY BAYER PROCESS OR FROM MATERIALS WITH A CHEMICAL COMPOSITION SIMILAR TO SAID RESIDUES, AND REFINEMENT OF THE CONCENTRATE SO OBTAINED
#387Treatment method for resource recycling of hexavalent chromium-containing residues
#388PROCESSING OF CLINKER CONTAINING POLYMETALLIC RAW MATERIALS
#389Method of recovering metal compounds from solid oxide fuel cell scrap
#390Separation of rare earth elements from other elements
#391Method and system for neutralizing asbestos
#392Detoxification treatment method for extracting and recycling chromium from hexavalent chromium-containing residues
#393Method for the treatment of iron-containing sludge
#394Method for extracting rare earth elements contained in permanent magnets
#395Method for preparing lithium carbonate from lithium iron phosphate battery scraps and lithium carbonate thereof
#396Preparation of rare earth metals and other chemicals from industrial waste coal ash
#397Method for preparing nickel/manganese/lithium/cobalt sulfate and tricobalt tetraoxide from battery wastes
#398Charge material for recycled lithium-ion batteries
#399Systems and methods for monitoring metal recovery systems
#400Process for recovering components from pickling acid residue
#401Metal oxide particles and method of producing thereof
#402Processing method for lithium ion battery scrap
#403Processing method for lithium ion battery scrap
#404Bauxite residue recycling
#405Separation method of rare earth element and iron and rare earth element-containing slag
#406METHOD FOR RECYCLING COPPER INDIUM GALLIUM SELENIUM MATERIALS
#407Method of recovering rare earth aluminum and silicon from rare earth-containing aluminum-silicon scraps
#408Method for acid dissolution of LiCoOcontained in spent lithium-ion batteries
#409Systems and methods for monitoring metal recovery systems
#410Method and stationary or movable device for neutralizing and recycling asbestos waste
#411Useful method for separating light rare earth elements and heavy rare earth elements
#412Methods for treating lithium-containing materials
#413SELECTIVE SULFATION ROASTING OF RARE EARTH MAGNET WASTE
#414Method of producing titanium from titanium oxides through magnesium vapour reduction
#415Process for the recovery of rare earth metals from permanent magnets
#416Method of separating rare earth elements from rare earth polishing powder wastes
#417Selective extraction of sedimentogenic strontium and barium in terrigenous clastic sediments
#418Method for removing iron from iron-containing solution and method for recovering valuable metals
#419Method for isolating americium from liquid radioactive waste and for separating americium from rare earth elements
#420Process for the separation and purification of scandium medical isotopes
#421Platinum recovery methods
#422Methods, materials and techniques for precious metal recovery
#423Process for producing magnesium metal by dehydrating dihydrate magnesium chloride
#424Acid digestion processes for recovery of rare earth elements from coal and coal byproducts
#425Systems and methods for monitoring metal recovery systems
#426Method for producing electrolyte for vanadium batteries from oil sand waste
#427Systems and methods for purifying and recycling lead from spent lead-acid batteries
#428Methods for purifying and recycling lead from spent lead-acid batteries
#429Method for leaching precious metal contained in decopperized anode slime
#430Method and system for neutralizing asbestos
#431SYNTHESIS OF GOLD NANOPARTICLES USING RED ALGAE EXTRACT
#432Processes for selective recovery of rare earth metals present in acidic aqueous phases resulting from the treatment of spent or scrapped permanent magnets
#433METHOD FOR PLATINUM RECOVERY FROM MATERIALS CONTAINING RHENIUM AND PLATINUM METALS
#434PROCESS AND APPARATUS FOR METAL REFINING
#435Nickel recovery process
#436Preparation method of calcium carbonate with high purity from inorganic materials containing alkali metals or alkali earth metals
#437Method for recovering thorium and rare earth elements from rare earth waste residues
#438Hydrometallurgical treatment of anode sludge
#439Treatment of antimony bearing residues for production of potassium antimony tartrate
#440Extraction of products from titanium-bearing minerals
#441Extraction of products from titanium-bearing minerals
#442METHOD FOR RECYCLING VALUABLE METALS FROM SPENT BATTERIES
#443Method for recycling scrap of 2xxx or 7xxx series alloy
#444Extraction of products from titanium-bearing minerals
#445Process for extracting noble metals from anode slime
#446Method for purification of 225AC from irradiated 226RA-targets
#447Systems and methods for closed-loop recycling of a liquid component of a leaching mixture when recycling lead from spent lead-acid batteries
#448Method for platinum recovery from materials containing rhenium and platinum metals
#449Method for platinum recovery from materials containing rhenium and platinum metals
#450Method of purifying yttrium
#451RECOVERY OF GOLD AND/OR SILVER FROM SCRAP
#452METHOD FOR RECYCLING OF OBSOLETE PRINTED CIRCUIT BOARDS
#453Method for processing packing material to recover aluminium
#454PROCESS FOR REDUCING THE AMOUNTS OF ZINC (ZN) AND LEAD (PB) IN MATERIALS CONTAINING IRON (FE)
#455Methods for reprocessing used catalysts
#456Method for simultaneously recovering cobalt and manganese from lithium based battery
#457Method for purification of 225AC from irradiated 226RA-targets
#458Recovery of copper from arsenic-containing process feed
#459Method for the acid treatment of red mud
#460Method for crushing hard tungsten carbide scraps
#461Process for metals leaching and recovery from radioactive wastes
#462Solvent extraction of transition metals
#463Systems for recovering rare earth elements
#464Method for leaching recovery-boiler ash
#465Deriving high value products from waste red mud
#466Metal oxide particles and method of producing thereof
#467PROCESSES FOR PREPARING ALUMINA AND VARIOUS OTHER PRODUCTS
#468Methods for purifying aluminium ions
#469PROCESSES FOR TREATING MAGNESIUM-CONTAINING MATERIALS
#470Method of recovering rare-earth elements
#471Purification of coal and fly ash by ionic liquids
#472RECOVERY OF METALS
#473Separation of recycled rare earths
#474Treatment method of chlorine-containing zinc oxide secondary material
#475Zinc production method
#476SUSTAINABLE PROCESS FOR RECLAIMING PRECIOUS METALS AND BASE METALS FROM E-WASTE
#477Method of recovering acid and platinum group metal from leaching solution of spent catalyst
#478Method for recycling of obsolete printed circuit boards
#479Process for producing a zinc sulfate solution, obtained from steelworks powder and respective fertilizer inputs
#480EXTRACTION OF RARE EARTH METALS FROM NdFeB USING SELECTIVE SULFATION ROASTING
#481Method for concentrating metals from scrap containing metal
#482Methods for gas-phase thermochromatographic separations of fission and activation products
#483Method for producing a solid scandium-containing material of enhanced scandium content
#484Systems and methods for the hydrometallurgical recovery of lead from spent lead-acid batteries and the preparation of lead oxide for use in new lead-acid batteries
#485Systems and methods for isolating a particulate product when recycling lead from spent lead-acid batteries
#486Systems and methods for closed-loop recycling of a liquid component of a leaching mixture when recycling lead from spent lead-acid batteries
#487Methods for purifying and recycling lead from spent lead-acid batteries
#488Systems and methods for purifying and recycling lead from spent lead-acid batteries
#489System and process for selective rare earth extraction with sulphur recovery
#490Alkali metal and/or alkali earth metal extraction method
#491Monazite ballast separation and recovery method
#492METHOD OF EXTRACTING METAL IONS FROM RED MUD BY SONICATION
#493Method and apparatus for acid granulation of matte
#494Method for isolating rare earths and/or adjacent metal element(s) contained in the magnetic phase of permanent magnets
#495Method and system for separating rare earth elements
#496Method for recovering rare earth metals from solid minerals and/or by-products of solid mineral processing
#497Processes for treating red mud
#498Method for the hydrometallurgical recovery of lithium from the lithium manganese oxide-containing fraction of used galvanic cells
#499Method for the hydrometallurgical recovery of lithium from the fraction of used galvanic cells containing lithium, iron and phosphate
#500Decoating of coated materials
#501Method for producing alumina
#502Hydrometallurgical process using multi-stage nanofiltration
#503Method for the hydrometallurgical recovery of lithium, nickel and cobalt from the lithium transition metal oxide-containing fraction of used galvanic cells
#504Technologies of twice dissolved by hydrochloric acid for waste rare earth luminescent materials
#505Recovery of zinc from lead slag
#506Processes for preparing alumina and magnesium chloride by HCl leaching of various materials
#507Process for recovering metal values from oxides of manganese-containing materials
#508Extraction solvent for extracting metallic elements, method for producing same, and method for recovering metallic elements
#509METHOD FOR PREPARING ALKALI METAL CARBONATES FROM INORGANIC MATERIALS INCLUDING ALKALI METAL IONS USING ELECTROLYSIS SYSTEM
#510Alkali metal and/or alkali earth metal extraction method
#511Treatment of manganese-containing materials
#512Recovery of rare earth elements and compounds from coal ash
#513Method of leaching arsenic from ore comprising copper
#514Method of recovering rare earth elements from oxidized scrap of permanent magnet
#515Method of recovering rare-earth elements
#516Process for preparing a ferric nitrate reagent from copper raffinate solution and use of such reagent in the leaching and/or curing of copper substances
#517Hydrometallurgical process for the recovery of tellurium from high lead bearing copper refinery anode slime
#518Lithium recovery method
#519Method for recovering rare earth element
#520Method for producing high-purity cobalt sulfate aqueous solution
#521Process for the selective removal of molybdenum from a solution containing it
#522Indium recovery method
#523Process for the Recovery of AB5 Alloy from Used Nickel/Metal Hydride Batteries
#524Treatment of indium gallium alloys and recovery of indium and gallium
#525Method for recovering hard material particles
#526Process for magnesium production
#527Method for detaching coatings from scrap
#528Recycling method and treatment device for battery pack
#529Tantalum recovery method
#530Sustainable process for reclaiming precious metals and base metals from e-waste
#531Recovery of rare earth elements and compounds from coal ash
#532Method for recovering valuable material from lithium-ion secondary battery, and recovered material containing valuable material
#533Composition for collecting metal component
#534Method for recycling of obsolete printed circuit boards
#535Valuable metal leaching method, and valuable metal collection method employing the leaching method
#536Method for producing metal zinc
#537Process for reprocessing spent nuclear fuel not requiring a plutonium-reducing stripping operation
#538Method for recovering valuable metals from lithium secondary battery wastes
#539Slurry catalyst and slurry flakes valorization
#540Method for separating nickel and cobalt from active material contained in spent nickel-metal hydride battery
#541Method for synthesizing rare earth metal extractant
#542Method for recovering rare earth compounds, vanadium and nickel
#543Metal recovery method and dialysis device
#544OXYGEN TORCH RECLAMATION OF METALS WITH NITRIC ACID RECOVERY
#545Method of washing anode slime from lead-bismuth alloy electrolysis
#546Hydrometalurgical process and apparatus for recovering metals from waste material
#547Titaniumrich hydrochloric acid leaching residue, use thereof and preparation method of titanium dioxide
#548RECLAIMING OF LEAD IN FORM OF HIGH PURITY LEAD COMPOUND FROM RECOVERED ELECTRODE PASTE SLIME OF DISMISSED LEAD BATTERIES AND/OR OF LEAD MINERALS
#549Polytetrafluoroethylene (PTFE) Masking Devices And Methods Of Use Thereof
#550Process For Metal Recovery From Catalyst Waste
#551Chemical agents for recovery of leached materials
#552Chemical agents for leaching polycrystalline diamond elements
#553PROTECTIVE SYSTEM FOR LEACHING POLYCRYSTALLINE DIAMOND ELEMENTS
#554METHOD FOR REPROCESSING SOLID COMBUSTION PRODUCTS OF COAL
#555METHODOLOGY FOR RECYCLING RU AND RU-ALLOY DEPOSITION TARGETS & TARGETS MADE OF RECYCLED RU AND RU-BASED ALLOY POWDERS
#556Method or process for recovering Mo, V, Ni, Co and Al from spent catalysts using ultrasonic assisted leaching with EDTA
#557METHOD FOR RECOVERING LANTHANUM FROM ZEOLITES CONTAINING LANTHANUM
#558Rhenium recovery
#559Electrochemical removal of tantalum-containing materials
#560Process for recovering ruthenium from used ruthenium oxide-comprising catalysts
#561SUSTAINABLE RECOVERY OF METAL COMPOUNDS
#562Method for the selective acidic dezincification of steel scrap
#563HYDROMETALLURGICAL METHOD FOR THE REUSE OF SECONDARY ZINC OXIDES RICH IN FLUORIDE AND CHLORIDE
#564Method for recovering rhenium and other metals from rhenium-bearing materials
#565Process for the acid digestion of metal-containing compounds
#566COMPOSITION FOR COLLECTING METAL COMPONENT
#567Method for the recovery of nobel metals
#568Method of mineral raw materials processing
#569Method for separating radioactive copper using chelating-ion exchange resin
#570Method for preparing manganese sulfate and zinc sulfate from waste batteries containing manganese and zinc
#571Electrochemical process for the recovery of metallic iron and chlorine values from iron-rich metal chloride wastes
#572Method of manufacturing Fe and Ni containing material and cobalt containing material using recycling residue of spent catalyst and method of manufacturing raw material for stainless using the Fe and Ni containing material and method of manufacturing Fe-Ni alloy
#573Method for processing and recycling zinc-rich iron metallurgy side products
#574SELECTIVE GOLD EXTRACTION FROM COPPER ANODE SLIME WITH AN ALCOHOL
#575Method for separating and recovering nickel and lithium
#576METHOD FOR TREATING LITHIUM BATTERIES
#577PROCESS FOR THE RECOVERY OF PRECIOUS METALS FROM USED AND/OR DEFECTIVE CATALYTIC CARRIERS
#578Method of recovering metal
#579Method of recycling useful metal
#580METHOD FOR RECOVERY OF COPPER, INDIUM, GALLIUM, AND SELENIUM
#581Method for Recovering Gold, Silver, Copper and Iron from Plasma-Caused Slag Containing Valuable Metals
#582Method for recovering catalytic elements from fuel cell membrane electrode assemblies
#583EPOXY RESIN COMPOSITION
#584INDIUM RECOVERY BY SUPPORTED LIQUID MEMBRANE WITH STRIP DISPERSION
#585Method of processing non-ferrous smelting intermediates containing arsenic
#586Method of processing non-ferrous smelting intermediate containing arsenic
#587SYSTEM AND METHOD FOR SEPARATING TELLURIUM FROM CADMIUM WASTE
#588Method of processing copper arsenic compound
#589Process for the extraction of technetium from uranium
#590METHOD AND APPARATUS FOR RECOVERING INDIUM FROM WASTE LIQUID CRYSTAL DISPLAYS
#591Methods for chemical recovery of non-carrier-added radioactive tin from irradiated intermetallic Ti-Sb targets
#592Reclaiming of lead in form of high purity lead compound from recovered electrode paste slime of dismissed lead batteries and/or of lead minerals
#593Lead recycling
#594Recovery of lead in form of high purity lead carbonates from spent lead batteries incl. electrode paste
#595Recycling process for moulded catalyst bodies
#596Chemical process for recovery of metals contained in industrial steelworks waste
#597METHOD OF RECOVERING NOBLE METALS AND RECOVERING SYSTEM FOR NOBLE METALS
#598Ultrasound assisted heavy metal recovery
#599Ultrasonic counter-current screw extractor for uranium recovery
#600Method for recovering metal from ore