119168 ⎘
Preliminary treatment of ores or scrap
Sub-classes:METHODS AND COMPOSITIONS FOR TREATING IRON ORES
#2ORE-BREAKER COMPOSITIONS AND METHODS FOR BIOLOGICAL ENRICHMENT OF METALS
#3BENEFICIATION METHOD FOR IMPROVING GRADE OF MAGNESIUM-CONTAINING COPPER SULFIDE ORE CONCENTRATE
#4In Situ Leaching of Copper From Porphyry Copper Ore Bodies Through Stimulated Natural Fracture Networks
#5MICROWAVE AND LASER ASSISTED PRODUCTION REFRACTORY METAL OXIDES
#6TIN PRODUCTION POWERED BY GEOTHERMAL ENERGY
#7VORTEX MINERALIZATION-STATIC SEPARATION FLOTATION DEVICE AND FLOTATION METHOD
#8EQUIPMENT METHOD AND SYSTEM FOR RECOVERING MINERALS FROM ORES WASTE SLUDGE MINING RESIDUES OR ANY OTHER GRANULATED MATERIAL USING THE LIQUEFACTION EFFECT
#9PROCESSING OF MINING FEEDSTOCKS USING KINETIC PULVERIZATION AND SEPARATION
#10HYDROMETALLURGICAL TREATMENT OF ORES OR CONCENTRATES FOR REMOVAL OF PREG-ROBBING ORGANIC CARBON MATERIAL
#11PROCESS FOR DRY BENEFICIATION OF FINE AND VERY FINE IRON ORE BY SIZE AND ELECTROSTATIC SEGREGATION
#12SYSTEMS AND METHODS FOR GENERATING HYDROGEN AND MAGNETITE FROM ROCK
#13A Biochemical Composition For Increasing Efficiency In Ore Beneficiation and Method of Use Thereof
#14ENHANCED AUTONOMOUS HANDS-FREE CONTROL IN ELECTRONIC VISUAL AIDS
#15Systems and methods for generating hydrogen and magnetite from rock
#16Process for dry beneficiation of fine and very fine iron ore by size and electrostatic segregation
#17SYSTEMS AND METHODS FOR GENERATING HYDROGEN AND MAGNETITE FROM ROCK
#18METHODS FOR SELECTIVE LEACHING AND EXTRACTION OF PRECIOUS METALS IN ORGANIC SOLVENTS
#19Methods for simultaneous leaching and extraction of precious metals
#20METHOD FOR RECOVERING VALUABLE METALS FROM SPENT LITHIUM-ION-BATTERIE
#21METHOD FOR THE BENEFICIATION OF IRON ORE STREAMS
#22SYSTEM AND METHOD FOR RECOVERY OF VALUABLE CONSTITUENTS FROM STEEL-MAKING SLAG FINES
#23PROCESS AND SYSTEM FOR EXTRACTION OF RARE EARTH ELEMENTS USING AN ACID SOAK
#24Reactor system for separation and enrichment of minerals from a slurry containing minerals and other materials
#25METHOD AND APPARATUS FOR PROCESSING MAGNETITE
#26Integrated separator system and process for preconcentration and pretreatment of a material
#27Material and its method for rapid eluting in an ionic rare earth ore leaching site
#28METHODS AND COMPOSITIONS FOR PRE-EXTRACTIVE BENEFICIATION OF ORES
#29Comminution process of iron ore or iron ore products at natural moisture
#30Uranium processing using hydrocyclone beneficiation
#31Extracting rare-earth elements from a gangue heavy fraction
#32Process for multi-recycling, low-energy and high-purity extraction of lithium
#33Cellulose-based derivatives as chemical aids for mineral enrichment in froth flotation
#34Low energy process for metal extraction
#35Beneficiation process for enhancing uranium mineral processing
#36Method for decomposing medium-/low-grade scheelite
#37Method for pre-treatment of gold-bearing oxide ores
#38Flotation arrangement
#39System and method for recovery of valuable constituents from steel-making slag fines
#40Flotation arrangement, its use, a plant and a method
#41Flotation arrangement
#42Method for recovering scandium from red mud left from alumina production
#43Process for separation of antimony and arsenic from a leach solution
#44Reactor system for separation and enrichment of minerals from a slurry containing minerals and other materials
#45Extracting rare-earth elements from a gangue heavy fraction
#46Electrochemical process for improving the grade of iron
#47Lithium recovery from phosphate minerals
#48Methods and compositions for bauxite beneficiation
#49Cationic flotation of silica and apatite from oxidized iron ores at natural pH
#50Use of hydrophobically associating copolymers as binders for pelletizing metal containing ores
#51ARC FURNACE SMELTERING SYSTEM & METHOD
#52Beneficiation of values from ores with a heap leach process
#53Multi-stage suspension magnetizing roasting-magnetic separation system device and method for refractory iron ore
#54Gravity separation device
#55Methods for simultaneous leaching and extraction of precious metals
#56METHOD FOR SMELTING HIGH-ARSENIC COPPER SULFIDE ORE
#57Methods for selective leaching and extraction of precious metals in organic solvents
#58Stabilization process for an arsenic solution
#59Wet smelting method for nickel oxide ore
#60Ore slurry pre-treatment method and ore slurry manufacturing method
#61Column thickener and a process thereof for dewatering of iron ore slurry
#62System and process for dry recovery of iron oxide fines from iron bearing compacted and semicompacted rocks
#63Method for pre-treatment of gold-bearing oxide ores
#64Removal of radionuclides from mixtures
#65Process for metal extraction with sorption leaching in wet solids
#66System and method for enhanced metal recovery during atmospheric leaching of metal sulfides
#67Recovery process
#68Acid leaching of rare earth minerals
#69Method for smelting nickel oxide ore
#70Monazite and apatite paragenetic ore enrichment method
#71Process for separation of at least one metal sulfide from a mixed sulfide ore or concentrate
#72Process for recovering value metals from ore
#73Method and apparatus for secondary enrichment and recovery of germanium from low-grade lignite germanium concentrates with by microwave heating in vacuum
#74METHOD AND APPARATUS FOR INCREASING POROSITY OF METAL BEARING ORE
#75Material processing systems and methods
#76Separation of recycled rare earths
#77Process for complex processing of bauxite
#78Procedure for efficient recovery of diamonds, gold from tailings
#79Extraction and recovery of yttrium and rare earth elements
#80System and method for recovery of valuable constituents from steel-making slag fines
#81Use of polyols as scale control reagents in the mining processes
#82Method for recovering rare earth element
#83System and method for the recovery of metal values from slags, drosses, and other metal-bearing materials
#84Method for processing mineral material containing acid-consuming carbonate and precious metal in sulfide minerals
#85Thermal reduction apparatus for metal production, gate device, condensing system, and control method thereof
#86Method for processing vanadium-titanium magnetite finished ores by using wet process
#87Wet mineral ore processing in mining applications
#88Use of cationic surfactants in the cyanidation of refractory carbonaceous ores for recovery of metals
#89HEAVY METAL RECOVERY SYSTEM AND APPARATUS
#90Fusion process using an alkali metal metalate
#91Methods of copper extraction
#92Operation method for dezincification plant
#93Method of treating recyclable raw materials
#94Process for recovery of copper from arsenic-bearing and/or antimony-bearing copper sulphide concentrates
#95Mineral processing
#96Mineral processing
#97Process for the treatment of a silicate mineral
#98Apparatus and a method for treatment of mined material with electromagnetic radiation
#99Machine and method for removing beads from tires at the end of life
#100Beneficiation process for low grade uranium ores
#101Material processing system
#102Reverse iron ore flotation by collectors in aqueous nanoemulsion
#103PROCESS FOR RECOVERING METALS BY REDUCTION AND CARBONYLATION
#104Hydrolyzed starches as grinding aids for mineral ore processing
#105Method for pre-treatment of gold-bearing oxide ores
#106Mining apparatus with water reclamation system
#107Method for recovering scandium from intermediate products formed in the hydrometallurgical processing of laterite ores
#108SYSTEM AND METHOD FOR RECOVERY OF VALUABLE CONSTITUENTS FROM STEEL-MAKING SLAG FINES
#109PROCESSING MINED MATERIAL
#110SORTING MINED MATERIAL
#111Methods to recover cesium or rubidium from secondary ore
#112Methods to recover cesium or rubidium from secondary ore
#113Ore slurry production method and metal refining method
#114Mixed collector compositions
#115Method for producing R-Fe-B based permanent magnet alloy recycled material having removed carbon
#116Iron ore concentration process with grinding circuit, dry desliming and dry or mixed (dry and wet) concentration
#117System and method for iron ore byproduct processing
#118Process of gold and copper recovery from mixed oxide—sulfide copper ores
#119Ore beneficiation
#120Method and device for breaking up ore
#121Method of producing ore slurry
#122Upgrading of precious metals concentrates and residues
#123Waste handling methods and apparatus
#124Method of mineral fuel beneficiation with subsequent delivery to the consumer by pipeline transportation
#125HEAT RECOVERY SYSTEM FOR PYROMETALLURGICAL VESSEL USING THERMOELECTRIC/THERMOMAGNETIC DEVICES
#126Method for processing spodumene
#127Ore beneficiation
#128Ore beneficiation
#129Method for Treating and Conditioning Tailings
#130Method and system for processing an iron ore tailings byproduct
#131MOLYBDENUM REFINING METHOD
#132Gold refining apparatus
#133METHOD FOR LEACHING CHALCOPYRITE CONCENTRATION
#134System and method for recovering minerals
#135Platinum group metal recovery from powdery waste
#136Improving the recovery of precious metals from recalcitrant refractory ore
#137Process for Separating Limonite and Saprolite
#138SYSTEMS AND PROCESSES FOR PRODUCING HIGH PURITY TRONA
#139Metal melting apparatus
#140Apparatus and method for size reduction
#141Apparatus and method for comminution of mineral ore
#142Processing nickel bearing sulphides
#143Ultrasonic crushing apparatus and method
#144Microwave pellet furnace and method
#145System and method for recovering minerals
#146Separator and crusher of minerals with microwave energy and method thereof
#147Hardwood lignosulfonates for separating gangue materials from metallic sulfide ores
#148PRODUCTION OF METAL PRODUCTS DIRECTLY FROM UNDERGROUND ORE DEPOSITS
#149Reverse iron ore flotation by collectors in aqueous nanoemulsion
#150Process for the beneficiation of ores by means of hydrophobic surfaces
#151Method for recovering metal values from refractory sulfide ore
#152Modular ore processor
#153Process of treating metal bearing crushed rock to control respirable dust during transport in the process including a metal concentrating circuit
#154Method for nickel concentration processing of saprolite ore
#155Ore treating method, ore treating apparatus, iron manufacturing method, and iron and steel manufacturing method
#156Processing of Metal Values from Concentrates
#157Metal extraction without cyanide
#158Method and apparatus for separating metal values
#159PRE-TREATMENT OF FEED TO NON-STIRRED SURFACE BIOREACTOR
#160Metal extraction from various chalcogenide minerals through interaction with separate electric fields and magnetic fields supplied by electromagnetic energy
#161Use of polyols as scale control reagents in the mining processes
#162Process for mercury control during pressure oxidation
#163Process for recovering gold and silver from refractory ores
#164Apparatus and Method for Transporting Lunar Soil
#165METHOD FOR EXTRACTING METALS FROM ORE
#166Process for controlling acid in sulfide pressure oxidation processes
#167Method of operating non-ferrous smelting plant
#168Heap leaching of sulphide ores
#169Method for recovering metal values from refractory sulfide ore
#170RECOVERY PROCESS FOR PRECIOUS METALS
#171Microwave treatment of minerals
#172Method of biotreatment for solid materials in a nonstirred surface bioreactor
#173Method of biotreating a solid material comprising an organic compound
#174Ore Beneficiation Flotation Processes
#175Improving grinding in a alumina extraction process
#176Process for gold and silver recovery from a sulphide concentrate
#177Magnetic separation process for trona
#178RHEOLOGY MODIFIERS FOR SLURRIES HANDLING AND STORAGE
#179Agglomerated stone for using in shaft, corex or blast furnaces, method for producing agglomerated stones and use of fine and superfine iron ore dust
#180Fusion process using an alkali metal metalate
#181Method and apparatus for the recovery of refractory mineral ores
#182Method for Processing Ore to Minimize the Production of Acidic Wastes
#183Method for increasing metal production in smelter operations
#184METHOD FOR OXIDIZING CARBONACEOUS ORES TO FACILITATE PRECIOUS METAL RECOVERY
#185METHODS FOR THE RECOVERY OF MOLYBDENUM
#186Pneumatic flotation column
#187Procedure and apparatus of the concentration of hydrophobic materials
#188Upgrading of zircon
#189Process for reduced alkali consumption in the recovery of silver
#190Method for comminution of material
#191Process to obtain titanium concentrates with high contents of TiOand low contents of radionuclide elements from anatase mechanical concentrates
#192Method to improve the cleaner froth flotation process
#193Recovery of nickel
#194Method for recovering metal values from concentrates of sulfide minerals
#195Method of manufacturing germanium-containing solution from yellow soil
#196Method for producing complex oxide of metal
#197Method of expanding mineral ores using microwave radiation
#198Reducing cyanide consumption in gold recovery from finely ground sulphide ores and concentrates
#199Magnetic separation process for trona
#200Microwave treatment of ores
#201Collecting agent comprising ammoniated compounds (primary, secondary, tertiary amines), for use in the process of grinding and/or floating copper, molybdenum, zinc, and other contained mineral ores
#202Ultrasonic reactor and process for ultrasonic treatment of materials
#203Pre treatment of multi-phase materials using high field strength electromagnetic waves
#204Anti-oxidation method for sulfide minerals in sulfide ore
#205Purification of trona ores by conditioning with an oil-in-water emulsion
#206Composition formed of mercaptans which can be used in a process for the flotation of ores
#207Method of biotreatment for solid materials in a nonstirred surface bioreactor
#208Passivation of sulfidic iron-containing rock
#209Automated mineral processing systems and methods
#210Method for separating metal values by exposing to microwave/millimeter wave energy
#211Recovery of natural nanoclusters and the nanoclusters isolated thereby
#212Method and apparatus for grinding iron ore or iron ore concentrate
#213Method for inhibiting oxidation of metal sulfide-containing material
#214Electromagnetic pyrolysis metallurgy
#215Method for recovering metal values from concentrates of sulfide minerals
#216Combined pre-treatment process for enabling feed material to be charged in direct reduction processes
#217Mineral processing