119292 ⎘
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 Working-up flue dust
ULTRA-HIGH TEMPERATURE CONTINUOUS REDUCTION OF METAL COMPOUND PARTICLES WITH SUBSEQUENT SELECTIVE SEPARATION
#2Hydrometallurgical process for waste materials of the zinc and steel industries
#3METHODS AND COMPOSITIONS FOR EXTRACTION OF RARE EARTH ELEMENTS FROM COAL ASH
#4METHOD FOR REMOVING HALIDE FROM WAELZ OXIDE
#5METHOD FOR MANUFACTURING HIGH-GRADE REFINED IRON OXIDE FROM IRON OXIDE AS BY-PRODUCT OF ZINC SMELTING PROCESS
#6PREPARATION OF RARE EARTH METALS AND OTHER CHEMICALS FROM INDUSTRIAL WASTE COAL ASH
#7PROCESS AND PLANT FOR RECYCLING ZINC OXIDE RESIDUES
#8IONIC LIQUID BASED PROCESSES FOR EXTRACTION OF METALS
#9Ultra-high temperature continuous reduction of metal compound particles with subsequent selective separation
#10METHOD FOR RECOVERING LEAD FROM COPPER SMELTING DUST
#11ZINC RECOVERY METHOD
#12Methods for Selective Recovery of Rare Earth Elements and Metals from Coal Ash by Ionic Liquids
#13METHOD OF REMOVING VOLATILE CONSTITUENTS FROM AN INDUSTRIAL DUST, AND VALUABLE MATERIAL-CONTAINING PRODUCT
#14DESULFURISATION OF LEAD-CONTAINING WASTE
#15Method of separating and recovering bromine from printed circuit board incineration ash by two-step process
#16SYSTEM FOR TREATING TIN SMELTING INTERMEDIATE MATERIALS AND METHOD FOR TREATING SAME
#17DESULFURISATION OF LEAD-CONTAINING WASTE
#18Preparation of rare earth metals and other chemicals from industrial waste coal ash
#19RECOVERY OF MATERIAL FROM WET INCINERATOR BOTTOM ASH
#20Method and system for ash treatment
#21Method for the treatment of iron-containing sludge
#22Method for enriching precious metals from printed circuit board incineration ash from molten pool by circulating chlorination
#23Process for recovering non-ferrous metals from industrial mineral residues
#24Method for co-processing of waste incineration fly ash and chromium slag in landfill
#25Methods and compositions for extraction of rare earth elements from coal ash
#26Process for the purification of waste materials or industrial by-products comprising chlorine
#27Methods for recovery of rare earth elements from coal
#28Systems for acid digestion processes
#29Methods for making zeolites
#30Method for the treatment of iron-containing sludge
#31Preparation of rare earth metals and other chemicals from industrial waste coal ash
#32METHOD FOR PROCESSING STEELMAKING DUST, METHOD FOR PRODUCING ZINC, METHOD FOR PRODUCING IRON- AND STEELMAKING RAW MATERIAL, AND RAW MATERIAL OF IRON AND STEEL
#33Vanadium recovery method
#34Processes for preparing various metals and derivatives thereof from copper- and sulfur-containing material
#35METHOD OF PRODUCING VANADIUM ELECTROLYTIC SOLUTION FOR REDOX FLOW CELL
#36System and method for recovering desired materials and producing clean aggregate from incinerator ash
#37Method for producing vanadium compound, method for producing vanadium solution, and method for producing redox flow battery electrolyte
#38Charge carbon briquette for electric arc steelmaking furnace
#39METHOD AND DEVICE FOR PROCESSING FLUE DUST
#40Acid digestion processes for recovery of rare earth elements from coal and coal byproducts
#41METHOD OF PRODUCTION AND APPARATUS FOR PRODUCTION OF REDUCED IRON
#42Method for reducing molten raw materials, and device for carrying out said method
#43SYSTEM AND METHOD FOR RECOVERING METALS FROM A WASTE STREAM
#44PROCESS FOR REDUCING THE AMOUNTS OF ZINC (ZN) AND LEAD (PB) IN MATERIALS CONTAINING IRON (FE)
#45Method for recycling-processing of dust generated in converter furnace, and method for manufacturing steel
#46Method for recovering ash from waste incineration
#47Methods for purifying aluminium ions
#48PROCESSES FOR TREATING MAGNESIUM-CONTAINING MATERIALS
#49Method and plant for removing arsenic and/or antimony from flue dusts
#50Purification of coal and fly ash by ionic liquids
#51ZINC PRODUCTION METHOD USING ELECTRIC FURNACE DUST AS RAW MATERIAL
#52Method for Recycling-Processing of Dust Generated in Converter Furnace
#53METHOD FOR RECOVERING ZINC FROM ELECTRIC FURNACE STEELMAKING DUST AND DEVICE FOR RECOVERING ZINC FROM ELECTRIC FURNACE STEELMAKING DUST
#54Zinc production method
#55Process for producing a zinc sulfate solution, obtained from steelworks powder and respective fertilizer inputs
#56Precious metal recovery
#57Method for recycling iron-containing by-products discharged from coal-based molten ironmaking process, system therefor, and reduced iron agglomeration system
#58Method for producing reduced iron
#59METHOD FOR MANUFACTURING REDUCED IRON
#60METHOD FOR PRODUCING BASIC PRODUCTS FOR USE AS E.G. ALKALIZING AGENT (SODA LYE SUBSTITUTE), FOR GROUND STABILIZATION OR AS FILLER/PIGMENT
#61Method for producing a high-purity nanometer zinc oxide from steel plant smoke and dust by ammonia decarburization
#62Processes for preparing alumina and magnesium chloride by HCl leaching of various materials
#63Extraction solvent for extracting metallic elements, method for producing same, and method for recovering metallic elements
#64Method for processing ash, particularly fly ash
#65Recovery of rare earth elements and compounds from coal ash
#66Method for producing high-purity trimanganese tetraoxide and high-purity trimanganese tetraoxide produced by the method
#67Processes for treating fly ashes
#68Electric arc furnace dust recycling apparatus and method
#69Process for recovering zinc and/or zinc oxide II
#70Apparatus and method for treating exhaust gas
#71Method for obtaining metals and rare earth metals from scrap
#72Process for magnesium production
#73Cleaning tool for cleaning particles contained in a slurry
#74Fly Ash and Fly Ash Leachate Treatment
#75Composition for collecting metal component
#76Method for producing metal zinc
#77Mill scale briquetting
#78Method for recycling ash
#79Method for synthesizing rare earth metal extractant
#80METHOD AND DEVICE FOR PROCESSING FLUE DUST
#81Electric arc furnace dust recycling apparatus and method
#82Off gas treatment using a metal reactant alloy composition
#83BENTONITE-BOUND COMPACTS OF UNDERSIZED OXIDIC IRON CARRIERS
#84CARBON COMPOSITE AGGLOMERATE FOR PRODUCING REDUCED IRON AND METHOD FOR PRODUCING REDUCED IRON USING THE SAME
#85Method for upgrading combustion ash
#86Apparatus for manufacturing molten metal
#87Process for treating particulate material containing heavy metal and an additive for use in such process
#88METHOD FOR PRODUCING BRIQUETTES, METHOD FOR PRODUCING REDUCED METAL, AND METHOD FOR SEPARATING ZINC OR LEAD
#89Process using fly ash to create chunks of raw material for iron or steel mill activities.
#90Systems and methods for recycling steelmaking converter sludge
#91METHOD AND APPARATUS FOR CARRYING OUT A METALLURGICAL PROCESS
#92METHOD FOR REPROCESSING SOLID COMBUSTION PRODUCTS OF COAL
#93APPARATUS AND METHOD FOR PRODUCING REDUCED IRON FROM ALKALI-CONTAINING IRONMAKING DUST SERVING AS MATERIAL
#94Method and device for catchment of platinum group metals in a gas stream
#95Platinum group metal recovery from powdery waste
#96HYDROMETALLURGICAL METHOD FOR THE REUSE OF SECONDARY ZINC OXIDES RICH IN FLUORIDE AND CHLORIDE
#97System and method of carbon capture and sequestration, environmental remediation, and metals recovery
#98Apparatus and method for treating exhaust gas
#99COMPOSITION FOR COLLECTING METAL COMPONENT
#100Method for processing solid or molten materials
#101Method of reduction treatment of metal oxides or steelmaking waste and method of concentrating and recovering zinc and/or lead
#102Method for producing briquette, method for producing reduced metal, and method for separating zinc or lead
#103Method for processing and recycling zinc-rich iron metallurgy side products
#104Filter type trapping agent for volatile cesium compound and trapping method for volatile cesium compound thereof
#105Method for producing pig iron
#106METHOD FOR PRODUCING REDUCED IRON
#107Method and apparatus for carrying out a metallurgical process
#108Recovery method and recovery apparatus of thallium in cement production facilities
#109Method of producing non-pyrophoric metallic iron
#110Method for treating fly ash
#111SMELTING FURNACE
#112NOx Suppression Techniques for an Indurating Furnace
#113PROCESS FOR TREATING EXHAUST GAS GENERATED DURING WATER-GRANULATION OF SLAG AND SYSTEM FOR SAID TREATMENT
#114Producing method of direct reduced iron
#115Method of producing carbonaceous material-containing briquettes using steel mill dust containing oil
#116Composition of amorphous iron oxide hydroxide, desulfurizer comprising the same, and methods for preparing and regenerating the desulfurizer
#117Method of processing non-ferrous smelting intermediate containing arsenic
#118Method for reduction treatment of electric furnace dust
#119EXHAUST GAS PROCESSING SYSTEM AND METHOD FOR ROTARY HEARTH TYPE REDUCING FURNACE
#120Production method for carbonaceous material-containing metal oxide briquettes
#121Method of processing copper arsenic compound
#122Method and device for producing binderless briquettes and briquettes comprising metal chips and metal dusts
#123Reduction treatment apparatus and method of reduction treatment
#124Method and apparatus for carrying out a metallurgical process
#125Flue gas cooling and cleaning system
#126PRODUCTION OF AN IRON POWDER COMMODITY
#127Process for the treatment of contaminated metal residues and apparatus for implementing it
#128Method of agglomeration
#129Method for removing lead from cement burning furnace
#130Method and device for catchment of platinum group metals in a gas stream
#131Chemical process for recovery of metals contained in industrial steelworks waste
#132Ultrasonic counter-current screw extractor for uranium recovery
#133Processing parameters for operation of a channel induction furnace
#134Feed material composition and handling in a channel induction furnace
#135Use of a channel induction furnace to process at least one of a molten metal product, a vapor phase metal product and a slag product from a variety of feed materials
#136Reductant addition in a channel induction furnace
#137Slag control in a channel induction furnace
#138PROCESS FOR DE-OILING STEELMAKING SLUDGES AND WASTEWATER STREAMS
#139Pre-Processing Materials Using Encapsulation Technologies
#140Thermal Process For Separating Heavy Metals From Ash In Agglomerated Form
#141Process for recycling of steel industry iron bearing by-products, pellet obtained in that process and use thereof
#142Method for recycling steelmaking dust
#143Sorbents for removal of mercury from flue gas cross reference to related applications
#144Apparatus for removing matte-sticking and method for using the apparatus
#145Method of granulating raw material for sintering, and method of manufacturing sintered iron ore
#146Method for the recovery of valuable metals and arsenic from a solution
#147Device and method for oxidizing, reducing, calcining, sintering, or melting dusts
#148Process for treating particulate material containing heavy metal and an additive for use in such process
#149Agglomerated stone for using in shaft, corex or blast furnaces, method for producing agglomerated stones and use of fine and superfine iron ore dust
#150Method for treating bottom ash
#151Process for separating iron from other metals in iron containing feed stocks
#152Iron oxide precipitation from acidic iron salt solutions
#153Anti-corrosion pigments coming from dust of an electric arc furnace and containing sacrificial calcium
#154Solidification product of dust generated during steel making and method for production thereof
#155Process for the treatment of electric and other furnace dusts and residues containing zinc oxides and zinc ferrites
#156Process and apparatus for calcining solids or sludges
#157Treatment of steel plant sludges in a multiple-stage furnace
#158Composition for a desulfurizer with a high sulfur capacity and the process of making the same
#159Alkaline electro-hydrometallurgical process for Zn extraction from electric arc furnace dust
#160Emission control systems and methods thereof
#161REMOVAL AND RECOVERY OF DEPOSITS FROM COAL GASIFICATION SYSTEMS
#162Using a slag conditioner to beneficiate bag house dust from a steel making furnace
#163Waste solids handling
#164Steel making material recycling system
#165Method and Use of an Apparatus for Recovery of Metals or Metal Compounds
#166Hydrometallurgical Separation Process Of Steel Mill Electric Arc Furnace (Eaf) Dust And The Pigments Obtained By The Process
#167Method for producing products from source materials by leaching with functional electrolytic water
#168Steel manufacturing dust solidified, process for producing the same and production apparatus therefor
#169Briquette for use as metal stock and method for manufacturing the same
#170Kish-derived graphitic heat spreaders and foils
#171METHOD OF PRODUCING STAINLESS STEEL BY RE-USING WASTE MATERIAL OF STAINLESS STEEL PRODUCING PROCESS
#172Operation of iron oxide recovery furnace for energy savings, volatile metal removal and slag control
#173Process for hydrometallurgical treatment of electric arc furnace dust
#174Method of producing stainless steel by re-using waste material of stainless steel producing process
#175Method and installation for utilizing hydrocarbon-containing and iron-oxide-containing waste materials, in particular rolling scale sludges, and fine coals
#176Process for de-oiling steelmaking sludges and wastewater streams
#177Gas cleaning process and equipment therefor
#178Method for reduction treatment of metal oxide or ironmaking waste and method for concentration and recovery zinc and/or lead
#179Ultrasonic counter-current screw extractor for uranium recovery and process therefore
#180Steel agglomeration containers (SACS)
#181Supply recycling system and valuable-metal recovering system
#182Mineralization of alkali metals, sulfur, and halogens
#183Method and apparatus for carrying out a metallurgical process
#184Metallurgical dust reclamation process
#185Electronic controls for pollutant removal
#186Pyrometallurgic process for the treatment of steelwork residues
#187Steel refining material for reductive steel refining and granulation method thereof
#188Facility for melting dusts
#189Free flowing dry back-up insulating material
#190Method for producing higher purity zinc oxide
#191System and method of processing electric arc furnace dust
#192Fume treatment system and method
#193Mercury removal from activated carbon and/or fly ash
#194Methods and systems for extracting materials from fly ash