119277 ⎘
Dry methods smelting of sulfides or formation of mattes by gases
Sub-classes:LEAD-RECOVERY PROCESS
#2METHOD FOR PROCESSING MATERIALS CONTAINING IRON AND ZINC
#3METHOD FOR PROCESSING MATERIALS CONTAINING IRON AND ZINC
#4METHOD FOR RECOVERING METAL FOR THE REGENERATING SPENT CATALYST
#5BIOMASS PYROLYSIS INTEGRATED WITH BIO-REDUCTION OF METAL ORES, HYDROGEN PRODUCTION, AND/OR ACTIVATED-CARBON PRODUCTION
#6BIOMASS DIRECT REDUCED IRON
#7METHOD FOR RECOVERING METALS FROM METAL ALLOYS AND INTERMETALLICS
#8ULTRA-HIGH TEMPERATURE CONTINUOUS REDUCTION OF METAL COMPOUND PARTICLES WITH SUBSEQUENT SELECTIVE SEPARATION
#9METHOD AND APPARATUS FOR RECOVERING COPPER, BRONZE AND LEAD FROM MIXTURE OF COPPER OXIDE, TIN OXIDE AND LEAD OXIDE
#10ALL-IN-ONE NICKEL RECOVERING METHOD FOR NICKEL METAL RECOVERY FROM RAW MATERIALS CONTAINING NICKEL
#11ALL-IN-ONE NICKEL RECOVERING METHOD FOR NICKEL HYDROXIDE RECOVERY FROM RAW MATERIALS CONTAINING NICKEL
#12ALL-IN-ONE NICKEL RECOVERING METHOD FOR RECOVERY OF NICKEL OXIDE FROM RAW MATERIALS CONTAINING NICKEL
#13ALL-IN-ONE NICKEL RECOVERING METHOD FOR NICKEL RECOVERY FROM RAW MATERIALS CONTAINING NICKEL
#14REDUCING AND NON-BLAST FURNACE SMELTING METHOD OF ALKALINE VANADIUM-TITANIUM PELLETS AND HOT-PRESSED CARBON-CONTAINING VANADIUM-TITANIUM PELLETS
#15Device Comprising a Reaction Container for Solids Reactions
#16AGGLOMERATED ORE AND METHOD FOR PRODUCING SAME
#17SULFUR DIOXIDE DEPOLARIZED ELECTROLYSIS AND ELECTROLYZER THEREFORE
#18Sulfur dioxide depolarized electrolysis and electrolyzer therefore
#19ARRANGEMENT AND PROCESS FOR CHARGING IRON ORE TO, AND/OR DISCHARGING SPONGE IRON FROM, A DIRECT REDUCTION SHAFT
#20Ultra-high temperature continuous reduction of metal compound particles with subsequent selective separation
#21DIRECTED LASER ENERGY TO REDUCE METAL OXIDES
#22Method for the pyrometallurgical smelting of metal-containing raw materials, waste materials and/or secondary waste materials
#23LOW TEMPERATURE DIRECT REDUCTION OF METAL OXIDES VIA THE IN SITU PRODUCTION OF REDUCING GAS
#24RECOVERING RARE EARTH ELEMENTS AND OTHER TRACE METALS FROM CARBON-BASED ORES
#25METHOD AND DEVICE FOR ACCURATELY CONTROLLING REDUCTION VALENCE STATE OF HIGH-PURITY VANADIUM PENTOXIDE
#26METHOD FOR RECOVERING ACTIVE METALS FROM LITHIUM SECONDARY BATTERY
#27BATTERY RECYCLING BY REDUCTION AND CARBONYLATION
#28METHOD FOR RECOVERING ACTIVE METAL OF LITHIUM SECONDARY BATTERY
#29MATERIAL TREATMENT APPARATUS AND PROCESS USING HYDROGEN
#30System and method for producing critical minerals
#31Method and device for producing direct reduced, carburized metal
#32METHOD FOR PRODUCING COPPER METAL FROM COPPER CONCENTRATES WITHOUT GENERATING WASTE
#33RARE EARTH EXTRACTION APPARATUS AND METHOD OF USE THEREOF
#34Rhenium Remediation in the Preparation of Molybdenum-99
#35BIOMASS PYROLYSIS INTEGRATED WITH BIO-REDUCTION OF METAL ORES, HYDROGEN PRODUCTION, AND/OR ACTIVATED-CARBON PRODUCTION
#36BIOMASS PYROLYSIS INTEGRATED WITH BIO-REDUCTION OF METAL ORES, HYDROGEN PRODUCTION, AND/OR ACTIVATED-CARBON PRODUCTION
#37BIOMASS PYROLYSIS INTEGRATED WITH BIO-REDUCTION OF METAL ORES, HYDROGEN PRODUCTION, AND/OR ACTIVATED-CARBON PRODUCTION
#38METHOD FOR BREAKING DOWN A MIXTURE OF SOLID PARTICLES COMPRISING RUTHENIUM
#39Method and device for producing direct reduced metal
#40Bio-reduction of metal ores integrated with biomass pyrolysis
#41BIO-REDUCTION OF METAL ORES INTEGRATED WITH BIOMASS PYROLYSIS
#42Bio-reduction of metal ores integrated with biomass pyrolysis
#43Method and device for producing direct reduced metal
#44Process for the recovery of lithium
#45Method and device for producing direct reduced metal
#46Method and apparatus for recovering copper, bronze and lead from mixture of copper oxide, tin oxide and lead oxide
#47DEVICES, METHODS, AND SYSTEMS FOR COMBINED ORE REDUCTION AND METALS STRIPPING
#48Rare earth oxide to rare earth extraction apparatus and method of use thereof
#49RARE EARTH EXTRACTION APPARATUS AND METHOD OF USE THEREOF
#50Producing method for producing magnesium hydride, power generation system using magnesium hydride, and producing apparatus for producing magnesium hydride
#51METHOD FOR HIGH-PURITY TIN RECOVERY AND HYDROGEN PRODUCTION USING METHANE REDUCTION
#52System and method of high pressure oxy-fired (hiPrOx) flash metallization
#53LOW TEMPERATURE DIRECT REDUCTION OF METAL OXIDES VIA THE IN SITU PRODUCTION OF REDUCING GAS
#54Extraction of selected platinum-group metals from supported catalyst
#55METHOD FOR PRODUCING NICKEL POWDER
#56Method of producing titanium from titanium oxides through magnesium vapour reduction
#57Novel Methods of Metals Processing
#58Process for digestion of a metallic iridium- and/or iridium oxide-comprising mixture of solid particles
#59Method and arrangement for operating a metallurgical furnace and computer program product
#60Method of producing titanium from titanium oxides through magnesium vapour reduction
#61LINTEL SHELF COOLERS IN VERTICALLY ORIENTED FURNACES
#62Reduction device using liquid metal
#63Methods for mitigating the buildup of direct reduced iron clusters on the walls of a direct reduction furnace
#64METHOD FOR RECOVERING METALS FROM SECONDARY MATERIALS AND OTHER MATERIALS COMPRISING ORGANIC CONSTITUENTS
#65Methods of forming an ALD-inhibiting layer using a self-assembled monolayer
#66PRODUCTION OF CHROMIUM IRON ALLOYS DIRECTLY FROM CHROMITE ORE
#67PROCESSES FOR RECOVERING TANTALUM AND NIOBIUM WITH CARBON TETRACHLORIDE
#68SMELTING APPARATUS AND METHOD OF USING THE SAME
#69Method and plant for producing iron from roasted pyrites
#70Method for processing vanadium-titanium magnetite finished ores by using wet process
#71Reformer gas-based reducing method with reduced NOemission
#72Reformer-gas-based reduction process with decarbonization of the fuel gas for the reformer
#73Method for smelting non-ferrous metal sulfides in a suspension smelting furnace and suspension smelting furnace
#74Method for concentrating metal compound by reduction and oxidation
#75Method for reducing alumina or magnesia by utilizing supersonic gas flow
#76Method of using a suspension smelting furnace, a suspension smelting furnace, and a concentrate burner
#77Integrated process for production of ozone and oxygen
#78Method and apparatus for high temperature production of metals
#79Bis(trimethylsilyl) six-membered ring systems and related compounds as reducing agents for forming layers on a substrate
#80Starting a smelting process
#81Starting a smelting process
#82Starting a smelting process
#83Process for the improvement of reducibility of ore pellets
#84Method for obtaining metals and rare earth metals from scrap
#85REDUCTION OF METAL OXIDES USING GAS STREAM CONTAINING BOTH HYDROCARBON AND HYDROGEN
#86Process and plant for treating ore concentrate particles containing valuable metal
#87Method and apparatus for high temperature production of metals
#88Method for preparing a metallic article having an other additive constituent, without any melting
#89Method of feeding fuel gas into the reaction shaft of a suspension smelting furnace and a concentrate burner
#90Continuous fire reduction of liquid copper
#91Method of controlling the thermal balance of the reaction shaft of a suspension smelting furnace and a concentrate burner
#92Method of using a suspension smelting furnace, a suspension smelting furnace, and a concentrate burner
#93Reformer-gas-based reduction process with decarbonization of the fuel gas for the reformer
#94Reformer gas-based reducing method with reduced NO emission
#95Method and apparatus for recovering valuable metals from slag and manufacturing multifunctional aggregate
#96Process for recovering ruthenium from used ruthenium oxide-comprising catalysts
#97Method for processing solid or molten materials
#98Processes for the recovery of ruthenium from materials containing ruthenium or ruthenium oxides or from ruthenium-containing noble metal ore concentrates
#99Method for production of niobium and tantalum powder
#100Method for the melting of pig iron with the recirculation of blast furnace gas and with the addition of hydrocarbons
#101Reduction of metal chloride
#102Method for treating fly ash
#103Apparatus and process for making high purity nickel
#104METHOD AND SYSTEM OF DRY PROCESSING OF CONVERTER SLAG IN COPPER SMELTING
#105Magnesiothermic methods of producing high-purity silicon
#106Method for recovering ruthenium
#107Ore treating method, ore treating apparatus, iron manufacturing method, and iron and steel manufacturing method
#108PURIFICATION METHOD
#109Reduction Processing of Metal-Containing Ores in The Presence of Microwave and RF Energy
#110Capacitor powder
#111Method for reducing metal oxide slags or glasses and/or for degassing mineral melts, and device for carrying out said method
#112Process for the production of steel using a locally produced hydrogen as the reducing agent
#113Method for the direct reduction of iron oxides to metallic iron utilizing coke oven gas or the like
#114PROCESSES FOR THE RECOVERY OF RUTHENIUM FROM MATERIALS CONTAINING RUTHENIUM ORRUTHENIUM OXIDES OR FROM RUTHENIUM-CONTAINING NOBLE METAL ORE CONCENTRATES
#115Process for recycling of steel industry iron bearing by-products, pellet obtained in that process and use thereof
#116PLASMA-BASED REDUCTION OF TITANIUM OXIDES
#117Process and Equipment for Blast Furnace Ironmaking Using Pure Oxygen and Gas
#118Method for preparing a metallic article having an other additive constituent, without any melting
#119Apparatus and process for making high purity nickel
#120METHOD FOR THE RECYCLING AND PURIFICATION OF AN INORGANIC METALLIC PRECURSOR
#121Molybdenum metal powders
#122Method for producing iron powder respectively microalloyed steel powder mainly for metallurgical applications and method for producing thereof
#123Rapid solar-thermal conversion of biomass to syngas
#124Method of making NiO and Ni nanostructures
#125Production of ferronickel
#126Deoxidation of Valve Metal Powders
#127Method for the production of niobium and tantalum powder
#128Method and apparatus for reducing metal-oxygen compounds
#129Production of titania
#130METHOD FOR PRODUCING MOLYBDENUM METAL AND MOLYBDENUM METAL
#131Production of active nickel powder and transformation thereof into nickel carbonyl
#132Method for reducing metal oxide and method for producing hydrogen
#133Method of preparing primary refractory metal
#134Method for producing fine, low bulk density, metallic nickel powder
#135Preparation of porous pyrophoric iron using sol-gel methods
#136Method for depositing and etching ruthenium layers
#137Integrated ammoniacal solvent extraction and hydrogen reduction of nickel
#138Combustion looping using composite oxygen carriers
#139Methods and apparatuses for producing metallic compositions via reduction of metal halides
#140Capacitor powder
#141Combined pre-treatment process for enabling feed material to be charged in direct reduction processes
#142Method and apparatus for extracting high-purity molybdenum oxide powders and nanopowders from low-grade concentrates
#143Systems and methods for low temperature metal printing
#144Process for recycling rare earth magnets
#145System and method for regeneration and recirculation of a reducing agent using highly exothermic reactions induced by mixed industrial slags