119243 ⎘
Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated ; in inorganic salt solutions other than ammonium salt solutions Hydrochloric acid, other halogenated acids or salts thereof
Method of Obtaining a Nickel Ore Concentrate, Method of Processing a Nickel Ore Concentrate, and Method of Recovering Materials Derived from Nickel Ore
#2PROCESS OF PROVIDING TITANIUM DIOXIDE AND/OR VANADIUM OXIDE
#3METHOD FOR PREPARING METALLIC MAGNESIUM AND INDUSTRIAL SILICON BY DECOMPOSING SERPENTINE WITH HYDROCHLORIC ACID
#4METHOD OF LEACHING NICKEL FROM OXIDIZED ORE, METHOD OF MANUFACTURING NICKEL SULFATE, AND NICKEL-LEACHING AGENT
#5METHOD OF LEACHING NICKEL FROM OXIDIZED ORE, METHOD OF MANUFACTURING NICKEL SULFATE, AND NICKEL-LEACHING AGENT
#6ONE-STEP METHOD FOR ELECTROKINETIC URANIUM EXTRACTION AND SEPARATION FROM SANDSTONE-TYPE URANIUM DEPOSIT
#7EXTRACTION AND RECOVERY OF METALS UNDER AMBIENT CONDITIONS
#8ADVANCED SYSTEMS AND METHODS FOR LEACHING RARE EARTHS FROM ORE
#9A PROCESS FOR TREATING IMPURITY CONTAINING STREAMS
#10HIGH EFFICIENCY ACID-BASE LEACHING METHODS AND SYSTEMS
#11SYSTEMS AND METHODS FOR RECYCLING ENERGY STORAGE DEVICES
#12SYSTEMS AND METHODS TO EXTRACT CRITICAL MINERALS FROM PRE-CONCENTRATES PREPARED FROM ACID MINE DRAINAGE
#13CYCLONIC ELECTROLYTIC RECOVERED REDUCED PLATINUM AND WATER ELECTROLYSIS METHOD USING THE SAME
#14CYCLONE HIGH-SPEED ELECTROLYZER USING HIGH-SPEED TURBULENCE, METHOD FOR RECOVERING VALUABLE METALS USING THE SAME, AND VALUABLE METALS RECOVERED THEREFROM
#15SEQUENTIAL HYDROMETALURGICAL RECOVERY OF METAL VALUES WITH SEQUESTERED CARBON
#16APPARATUS AND METHOD FOR SEPARATION OF METAL-BEARING PHASES USING ELECTRODIALYSIS
#17CONTINUOUS DISSOLUTION REACTOR
#18PRECIOUS METALS RECOVERY
#19PROCESSES AND METHODS FOR RECOVERING RARE EARTH ELEMENTS AND SCANDIUM FROM ACIDIC SOLUTIONS
#20Method of Obtaining a Nickel Ore Concentrate, Method of Processing a Nickel Ore Concentrate, and Method of Recovering Materials Derived from Nickel Ore
#21PLATINUM-GROUP METAL RECOVERY AGENT AND PLATINUM-GROUP METAL RECOVERY METHOD
#22REMOVAL OF IMPURITIES CONTAINED IN IRON ORES
#23METAL LEACHING PROCESS AND APPARATUS
#24METHOD FOR EXTRACTING LITHIUM FROM CLAY AND OTHER MATERIALS IN A CHLORIDE SOLUTION USING INDIVIDUALIZED PRETREATMENTS
#25HYDROGEN-BASED VALORISATION OF METAL-CONTAINING FEED MATERIALS TO EXTRACT METALS
#26Carbon Capture Using Electrochemically-Produced Acid and Base
#27PRECIOUS METALS RECOVERY
#28METHOD FOR REDUCTIVE EXTRACTION OF IRIDIUM, RHODIUM AND/OR RUTHENIUM
#29METHOD AND ELECTROCHEMICAL SYSTEM FOR RECYCLING SPENT LITHIUM-ION BATTERY
#30COMPOSITIONS COMPRISING PROTEINS AND METHODS OF USE THEREOF FOR RARE EARTH ELEMENT SEPARATION
#31Mixed rare earth concentrate mineral and suspended mineral phase transformation-clean leaching system and method thereof
#32PREPARATION OF RARE EARTH METALS AND OTHER CHEMICALS FROM INDUSTRIAL WASTE COAL ASH
#33RECOVERY OF METALS FROM METALLIC OR METAL-BEARING MATERIALS
#34METHOD FOR PRODUCING INORGANIC SOLUTION, AND APPARATUS FOR PRODUCING INORGANIC SOLUTION
#35METHOD FOR RECYCLING HYDROPHOBIC DEEP EUTECTIC SOLVENT AND NICKEL LEACHING METHOD
#36Polymetallic nodule mineral processing
#37METHOD FOR PRODUCING FERRONICKEL AND REMOVING CHROMIUM FROM NICKEL LATERITE ORE
#38METHOD FOR SELECTIVE EXTRACTION OF GOLD BY NIACIN
#39METHODS FOR REGENERATING LI AND NI FROM A SOLUTION
#40INTEGRATION OF CARBON SEQUESTRATION WITH SELECTIVE HYDROMETALLURGICAL RECOVERY OF METAL VALUES
#41PRECIOUS METALS RECOVERY
#42GAS-ASSISTED MICROFLOW EXTRACTION (GAME) SYSTEM PATENT
#43METHOD FOR RECOVERING NOBLE METAL FROM HETEROGENEOUS CATALYSTS CONTAINING NOBLE METAL
#44COMPOSITE MATERIAL AND PROCESS FOR EXTRACTING LITHIUM USING THE SAME
#45CIRCULAR ELECTROCHEMICAL METAL RECOVERY
#46PROCESSING OF TITANIFEROUS ORES AND MINERALS
#47METHOD FOR TREATING SULFIDE
#48PROCESS FOR RECOVERING TITANIUM DIOXIDE
#49HIGH PRESSURE CAUSTIC LEACH METHODS AND PROCESSES FOR RECOVERY OF SCANDIUM AND RARE-EARTH OXIDES
#50Method for extracting rare earth elements from rare earth element hyperaccumulator
#51HIGH-EFFICIENCY GOLD RECOVERY WITH CUCURBIT[6]URIL
#52PROCESSING FOR THE EXTRACTION OF RARE EARTH ELEMENTS
#53COMPOSITIONS AND SYSTEMS FOR SELECTIVE LITHIUM LEACHING AND RELATED METHODS
#54SYSTEMS AND METHODS FOR LITHIUM EXTRACTION FROM SEDIMENTARY DEPOSITS
#55Process for the recovery of zinc from zinc-bearing raw materials
#56COMPREHENSIVE RECYCLING METHOD FOR WASTE LITHIUM IRON PHOSPHATE BATTERY
#57PURIFICATION OF SCANDIUM CONCENTRATE
#58Solid-Liquid-Solid Hydrometallurgical Process Optimized to Increase the Solubilization of Metals from Ores and/or Concentrates in Acid-Chloride Medium
#59Sealed cobalt leaching device, reagent for cobalt leaching, method using device, use of method
#60ADVANCED SYSTEMS AND METHODS FOR LEACHING RARE EARTHS FROM ORE
#61Preparation of rare earth metals and other chemicals from industrial waste coal ash
#62PROCESSING OF LITHIUM CONTAINING MATERIAL INCLUDING HCL SPARGE
#63METHOD FOR RECOVERING GOLD AND COPPER FROM ELECTRONIC COMPONENTS
#64Processing method of positive electrode active substance waste of lithium ion secondary battery
#65Solid-liquid-solid method for the solubilisation of copper minerals and concentrates, independent of the redox potential and with low consumption of water and acid
#66Solid-liquid-solid hydrometallurgical method for the solubilization of metals from sulfide copper minerals and/or concentrates
#67PROCESS FOR METALLURGY AND SEPARATING RARE EARTH CONCENTRATE USING COMBINATION METHOD
#68METHOD FOR PRODUCING LITHIUM CHLORIDE, AND LITHIUM CARBONATE
#69Rare earth metal oxide process including extracting rare earth metal from acidic solution with an ionic liquid composition
#70Microwave chemical method for totally extracting fluorine and rare earth from bastnaesite concentrate
#71METHOD FOR LITHIUM PROCESSING
#72Caustic conversion process
#73RECOVERY OF METALS FROM PYRITE
#74Process for the recovery of rare earths
#75Processing rare earth sulphate solutions
#76METHOD FOR RECOVERING NICKEL AND COBALT FROM NICKEL, IRON, AND COBALT-CONTAINING RAW MATERIAL
#77Methods of selectively recovering palladium from a palladium-containing material
#78Method for producing high-purity scandium oxide
#79Method for clean metallurgy of molybdenum
#80Process for multi-recycling, low-energy and high-purity extraction of lithium
#81Method for preparing lead directly from lead-containing material by solid phase reaction
#82Water balance in a chloride heap leach
#83Method for separating rare earth element
#84Systems and methods to chemically treat metal-bearing waste streams to recover value-added materials
#85Method for separating copper from nickel and cobalt
#86Extraction of iron (III) oxide from different iron-containing ores
#87Method for preparing a leach feed matertial
#88Ionic liquid solvents of perhalide type for metals and metal compounds
#89Reactor systems for recovering metals, and related methods
#90Process of extraction of a platinum group metal or gold from organic compositions with surfactants
#91Method for recovering a minor metal and/or rare-earth metal
#92Process for recovering gold from ores
#93Precious metals recovery
#94Process 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
#95Preparation of rare earth metals and other chemicals from industrial waste coal ash
#96Methods, materials and techniques for precious metal recovery
#97Method for separating metal components
#98Hydrometallurgical treatment process for extraction of precious, base and rare elements
#99Process for the separation of iron in extraction of titanium in mixed chloride media
#100Method for recovering gold from an ore or a refining intermediate containing gold
#101Useful method for separating light rare earth elements and heavy rare earth elements
#102Recovery of rare earths from concentrates containing fluorine
#103Method of separating rare earth elements from rare earth polishing powder wastes
#104Processing of lithium containing material
#105Method for the production of amorphous silica with controlled specific surface area from magnesium silicate ore
#106PROCESS FOR PREPARING METAL POWDERS AND METAL HYDRIDE POWDERS OF THE ELEMENTS TI, ZR, HF, V, NB, TA AND CR
#107Method of producing titanium from titanium oxides through magnesium vapour reduction
#108Processing of lithium containing material including HCl sparge
#109Methods, materials and techniques for precious metal recovery
#110Process for producing magnesium metal by dehydrating dihydrate magnesium chloride
#111Methods for recovering metals from electronic waste, and related systems
#112Process to produce magnesium compounds, and various by-products using sulfuric acid in a HCl recovery loop
#113Method for leaching precious metal contained in decopperized anode slime
#114Production of high strength hydrochloric acid from calcium chloride feed streams by crystallization
#115Processing for the extraction of rare earth elements
#116Process for recovering gold
#117High purity SN-117M compositions and methods of preparing same
#118Hydrometallurgical treatment of anode sludge
#119PROCESS FOR PURE ALUMINUM PRODUCTION FROM ALUMINUM-BEARING MATERIALS
#120Hydrometallurgical process to produce pure magnesium metal and various by-products
#121Manganese Ore Beneficiation Process
#122Method for extracting beryllium from bertrandite and phenakite mineral groups
#123SYSTEM AND METHOD FOR RECOVERING METAL FROM METAL-CONTAINING WASTE LIQUID
#124Recovery of Metals from Ores
#125Methods for recovering metals from electronic waste, and related systems
#126Method for preparing nanometer titanium dioxide
#127Monazite and apatite paragenetic ore enrichment method
#128Method for crushing hard tungsten carbide scraps
#129Method of producing metal carbonate from an ultramafic rock material
#130COPPER PROCESSING METHOD
#131Processes for preparing alumina and various other products
#132Recovery of copper from copper-containing sulfide ores
#133Method and apparatus for secondary enrichment and recovery of germanium from low-grade lignite germanium concentrates with by microwave heating in vacuum
#134Leach aid for metal recovery
#135Method for recycling indium
#136PROCESSES FOR PREPARING ALUMINA AND VARIOUS OTHER PRODUCTS
#137Methods for purifying aluminium ions
#138PROCESSES FOR TREATING MAGNESIUM-CONTAINING MATERIALS
#139Precious metals recovery
#140Sea water lithium-recovery device and lithium-recovery station using coastal-water-based lithium-adsorption equipment and shore-based lithium-isolation equipment, and lithium desorption device using aeration
#141Method for extraction of beryllium from the minerals of genthelvite group when processing the raw Method for extraction of beryllium from minerals of bertrandite and phenakite groups when processing the raw minerals (ores, concentrates)
#142Processes for recovering rare earth elements from aluminum-bearing materials
#143PROCESSES FOR PREPARING TITANIUM OXIDE AND VARIOUS OTHER PRODUCTS
#144Treatment process for recovery and separation of elements from liquors
#145Treatment process for extraction of precious, base and rare elements
#146Extraction and recovery of yttrium and rare earth elements
#147Method for recovering metals
#148Method of recovering acid and platinum group metal from leaching solution of spent catalyst
#149System and method for the recovery of metal values from slags, drosses, and other metal-bearing materials
#150Method for processing vanadium-titanium magnetite finished ores by using wet process
#151Methods for extracting rare-earth metals and preparing gypsum plaster from phosphogypsum hemihydrate
#152Methods for extracting rare-earth metals and preparing gypsum plaster from phosphogypsum hemihydrate
#153PROCESSES FOR TREATING FLY ASHES
#154Extraction of metals from metallic compounds
#155Hydrometallurgical treatment process for extraction of metals from concentrates
#156Process for the separation of iron in extraction of titanium in mixed chloride media
#157Processes for recovering rare earth elements from aluminum-bearing materials
#158Method for comprehensively recovering rare earth elements and fluorine element in a bastnaesite treatment process
#159PRODUCTION OF HIGH-GRADE SYNTHETIC RUTILE FROM LOW-GRADE TITANIUM-BEARING ORES
#160Processes for preparing alumina and magnesium chloride by HCl leaching of various materials
#161PROCESS FOR TREATING MAGNESIUM-BEARING ORES
#162Extraction solvent for extracting metallic elements, method for producing same, and method for recovering metallic elements
#163Leaching method of rare-earth metals using hydrochloric acid from manganese nodule
#164Method for producing alumina
#165PRODUCTION OF TITANIUM DIOXIDE PIGMENTS
#166Method for producing alumina
#167Processes for preparing titanium oxide and various other products
#168PROCESSING OF LITHIUM CONTAINING MATERIAL
#169Method for adding starting material slurry and sulfuric acid to autoclave in high pressure acid leaching process and autoclave
#170Processes for treating fly ashes
#171Processes for recovering rare earth elements from various ores
#172Method for extraction of beryllium from raw genthelvite (danalite, genthelvite, helvite) and bertrandite (chryosberl, euclase, bertrandite) mineral groups when processing the raw minerals (ores, concentrates)
#173Rare earth element recovery method
#174RECOVERY OF METALS FROM ORES
#175Process for extraction of rare earth elements
#176Chloride process for the leaching of gold
#177Process for the recovery of gold from an ore in chloride medium with a nitrogen species
#178Method for the extraction and recovery of vanadium
#179Method and apparatus for recovering rare metal
#180Process for the recovery of metals and hydrochloric acid
#181Processes for extracting aluminum from aluminous ores
#182Method for recovering tantalum
#183Treatment of minerals
#184Process of recovery of base metals from oxide ores
#185Processes for extracting aluminum from aluminous ores
#186Titaniumrich hydrochloric acid leaching residue, use thereof and preparation method of titanium dioxide
#187Processing of manganous sulphate/dithionate liquors derived from manganese resource material
#188Method for collecting metal
#189Method of oxidative leaching of sulfide ores and/or concentrates
#190ENHANCED RECOVERY OF GOLD
#191Ionic liquid solvents of perhalide type for metals and metal compounds
#192EXTRACTION OF GOLD FROM CATHODE ASSOCIATED GOLD CONCENTRATES
#193METHOD FOR PROCESSING PRECIOUS METAL SOURCE MATERIALS
#194Rhenium recovery
#195Improving the recovery of precious metals from recalcitrant refractory ore
#196Process for recovering ruthenium from used ruthenium oxide-comprising catalysts
#197Method of treating a sulphide mineral
#198Method for the recovery of nobel metals
#199Method of mineral raw materials processing
#200Process of recovery of base metals from oxide ores
#201Separation reagent of platinum group metal, method for separating and recovering platinum group metal, and amide-containing tertiary amine compound
#202Method of precious metal recovery
#203SELECTIVE GOLD EXTRACTION FROM COPPER ANODE SLIME WITH AN ALCOHOL
#204Processes for extracting aluminum and iron from aluminous ores
#205PROCESS FOR THE RECOVERY OF PRECIOUS METALS FROM USED AND/OR DEFECTIVE CATALYTIC CARRIERS
#206Method of recycling useful metal
#207METHOD FOR RECOVERY OF COPPER, INDIUM, GALLIUM, AND SELENIUM
#208Method for the Recovery of Gold from a Gold-Containing Solution
#209Method for separation and recovery of noble metals
#210Enrichment process for a PGM-metals containing stream
#211Recycling of solids in oxidative pressure leaching of metals using halide ions
#212Processes for extracting aluminum and iron from aluminous ores
#213Method of recovering silver using anion-exchange resin
#214Reduction of copper content in the molybdenite concentrate
#215SEPARATION REAGENT OF PLATINUM GROUP METAL, METHOD FOR SEPARATING AND RECOVERING PLATINUM GROUP METAL, AND AMIDE-CONTAINING TERTIARY AMINE COMPOUND
#216Method for recovering ruthenium
#217Process for recovery of copper from copper-containing chloride media
#218Precious metal recovery from solution
#219RECYCLING OF SOLIDS IN OXIDATIVE PRESSURE LEACHING OF METALS USING HALIDE IONS
#220System and method for extracting base metal values from oxide ores
#221Agglomeration of titania
#222Extractants for palladium and method of rapidly separating and recovering palladium using the same
#223Method for recovering gold
#224PROCESS FOR RECOVERING PLATINUM GROUP METALS, RHENIUM AND GOLD
#225METHOD FOR EXTRACTING METALS FROM ORE
#226HYDROMETALLURGICAL PROCESS FOR RECOVERY OF NICKEL AND COBALT
#227Process for the recovery of value metals from base metal sulfide ores
#228Method for the recovery of ruthenium from used ruthenium oxide-containing catalysts
#229PROCESS FOR RECOVERY OF RUTHENIUM FROM A RUTHENIUM-CONTAINING SUPPORTED CATALYST MATERIAL
#230Process for gold and silver recovery from a sulphide concentrate
#231Method for collecting metal
#232Production of synthetic rutile by continuous leaching
#233Method for Recovering Indium
#234Processes for treating aluminium dross residues
#235Process for the treatment of electric and other furnace dusts and residues containing zinc oxides and zinc ferrites
#236Gold and silver recovery from polymetallic sulfides by treatment with halogens
#237Process for recovering platinum group metals, rhenium and gold
#238Method for leaching gold
#239Recovery of metals from oxidised metalliferous materials
#240Method for recovering rhodium and silver from hydrochloric acid
#241Kit For Recovery Of Metal
#242Method for producing products from source materials by leaching with functional electrolytic water
#243Kish-derived graphitic heat spreaders and foils
#244Method of treatment, stabilization and heave control for chromite ore processing residues (COPR) and chromium contaminated soils
#245Recovering metals from sulfidic materials
#246Reduction of copper content in the molybdenite concentrate
#247Method for the production of metal powders or metal hydride powders of the elements ti,zr, hf,v,nb.ta and cr
#248Platinum recovery from fuel cell stacks
#249Method for recovery of nonferrous, rare and precious metals from robust minerals
#250Method for the recovery of metals using chloride leaching and extraction
#251Process for the recovery of titanium in mixed chloride media
#252Method of purifying niobium compound and/or tantalum compound
#253Process for the recovery of value metals from base metal sulfide ores
#254Process for mutual separation of platinum group metals
#255Leaching method of scheelite
#256Strategic metal and mineral element ore processing using mixing and oxidant treatment