118779 ⎘
Making spongy iron or liquid steel, by direct processes in electric furnaces
Sub-classes:Hot Metal Production from DRI with Electric Arc Heating
#2A DIRECT REDUCTION FACILITY AND A METHOD OF DIRECT REDUCTION OF METAL OXIDE
#3ELECTRIC FURNACE EQUIPMENT AND METHOD FOR MANUFACTURING MOLTEN METAL
#4METHOD FOR PRODUCING REDUCED FORM OF METAL OXIDES
#5BIOMASS DIRECT REDUCED IRON
#6ELECTRIC FURNACE
#7System for Direct Reduction of Iron Ore to Sponge Iron
#8METHOD FOR PRODUCING AGGLOMERATED RAW MATERIAL
#9METHOD FOR REFINING MOLTEN IRON
#10METHOD FOR REFINING MOLTEN IRON
#11METHOD FOR RECOVERING IRON AND VALUABLE METALS FROM ELECTRIC ARC FURNACE DUST
#12A METHOD FOR PROCESSING IRON ORE TO OBTAIN STEEL
#13METHOD OF OPERATING AN ELECTRIC ARC FURNACE AND STEEL MILL
#14Reactors and Methods to Reduce Carbon Footprint of Electric Arc Furnaces While Producing Sustainable Chemicals
#15METHOD OF PRODUCING MOLTEN IRON USING ELECTRIC FURNACE INCLUDING VIDEO DEVICE
#16WIRE ROD FOR 5000 MPA-GRADE DIAMOND WIRE AND PRODUCTION METHOD THEREFOR
#17BIOMASS DIRECT REDUCED IRON
#18Hot Metal Production from DRI with Electric Arc Heating
#19Biomass Direct Reduced Iron
#20Method for producing liquid pig iron from a DRI product
#21Biomass Direct Reduced Iron
#22Plant for melting and/or heating metal material and method to power it
#23Hot-Work Die Steel Electroslag Remelted Ingot and Manufacturing Method Thereof
#24Production of Iron
#25Production of iron
#26Method and device for producing direct reduced, carburized metal
#27Process for detecting water leaks from smelting furnaces in metal or alloy production plants and related plant
#28METHOD AND SYSTEM FOR PRODUCING STEEL OR MOLTEN-IRON-CONTAINING MATERIALS WITH REDUCED EMISSIONS
#29Method and device for producing direct reduced metal
#30Process and apparatus for direct reduction with electrically heated-up reduction gas
#31Method and device for producing direct reduced metal
#32Method and device for producing direct reduced metal
#33Vessel for containing direct reduced iron
#34Integration of DR plant and electric DRI melting furnace for producing high performance iron
#35Method and apparatus for the production of cast iron, cast iron produced according to said method
#36Spray cooling furnace electrodes with a cooling liquid that contains surfactants
#37Refractory batch, a method for producing an unshaped refractory ceramic product from the batch and an unshaped refractory ceramic product obtained by the method
#38METHOD FOR OPERATING MELTING/REFINING FURNACE AND MELTING-REFINING FURNACE
#39Melting and refining furnace for cold iron source and method of operating melting and refining furnace
#40Production of iron
#41Direct reduced iron (DRI) heat treatment, products formed therefrom, and use thereof
#42Method for manufacturing artificial graphite electrode
#43Equipment for measurement and control of load material fed into a furnace
#44Method and apparatus for the production of cast iron, cast iron produced according to said method
#45Reduced iron manufacturing method
#46Products and processes for producing steel alloys using an electric arc furnace
#47Production method of granular metallic iron
#48High toughness secondary hardening steels with nickel as a primary strength and toughening agent
#49Exhaust gas treatment method and exhaust gas treatment facility
#50Equipment for measurement and control of load material or scrap feeding into a furnace and relative method
#51Fixed-type electric furnace and molten steel production method
#52An Efficient Process in the Production of Iron and Steel from Iron Ore
#53Burner and/or injector panel apparatus, methods of installation and use of the same in a metal-melting furnace, and metal-melting furnace including the same
#54PRODUCTION OF PIG IRON
#55Method for melting steel
#56Method for the commercial production of iron
#57BURNER AND/OR INJECTOR PANEL APPARATUS, METHODS OF INSTALLATION AND USE OF THE SAME IN A METAL-MELTING FURNACE, AND METAL-MELTING FURNACE INCLUDING THE SAME
#58Apparatus for manufacturing molten metal
#59Apparatus for manufacturing molten metal
#60Direct processing of metallic ore concentrates into ferroalloys
#61Apparatus for direct smelting of zinc bearing compounds to produce metallic zinc
#62Method for manufacturing molten metal
#63Process for producing stainless steel using direct reduction furnaces for ferrochrome and ferronickel on the primary side of a converter
#64Direct smelting of zinc bearing compounds to produce metallic zinc
#65DIRECT PROCESSING OF METALLIC ORE CONCENTRATES INTO FERROALLOYS
#66Direct processing of ferrotitania ores and sands
#67Method for the commercial production of iron
#68Microwave iron-making furnace
#69Equipment for measurement and control of load material or scrap feeding into a furnace and relative method
#70Lump Object and Method of Producing the Same
#71Electric Arc Furnace
#72Process for recovery of iron from copper slag
#73Use of an induction furnace for the production of iron from ore
#74Device for melting down metal-containing material
#75Method for utilizing slag
#76Process and apparatus for the direct reduction of iron oxides in an electrothermal fluidized bed and resultant product