118756 ⎘
Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
Sub-classes:LOW-SULFUR GRANULATED METALLIC UNITS, AND ASSOCIATED SYSTEMS, DEVICES, AND METHODS
#2HIGH-EFFICIENCY PHOTONIC FURNACES FOR METAL PRODUCTION
#3TREATING COOLING WATER IN IRON PRODUCTION FACILITIES, AND ASSOCIATED SYSTEMS, DEVICES, AND METHODS
#4LOW-CARBON GRANULATED METALLIC UNITS, AND ASSOCIATED SYSTEMS, DEVICES, AND METHODS
#5USE OF RESIDUAL IRON WITHIN GRANULATED METALLIC UNIT PRODUCTION FACILITIES, AND ASSOCIATED SYSTEMS, DEVICES, AND METHODS
#6SYSTEM FOR PROCESSING RED MUD AND METHOD OF PROCESSING RED MUD
#7CONTINUOUS GRANULATED METALLIC UNITS PRODUCTION, AND ASSOCIATED SYSTEMS, DEVICES, AND METHODS
#8USE OF A BASIC OXYGEN FURNACE TO PRODUCE GRANULATED METALLIC UNITS, AND ASSOCIATED SYSTEMS, DEVICES, AND METHODS
#9PRODUCTION DEVICE FOR CARBON MATERIAL, PRODUCTION SYSTEM FOR CARBON MATERIAL, CARBON CIRCULATION SYSTEM, PRODUCTION METHOD FOR CARBON MATERIAL, AND CARBON CIRCULATION METHOD
#10METHOD FOR MELTING DIRECT REDUCED IRON, SOLID IRON AND METHOD FOR PRODUCING THE SAME, MATERIAL FOR CIVIL ENGINEERING AND CONSTRUCTION AND METHOD FOR PRODUCING THE SAME, AND SYSTEM FOR MELTING DIRECT REDUCED IRON
#11METHOD FOR PRODUCING GRAINED IRON, AND GRAINED IRON
#12SYSTEM FOR CARBON DIOXIDE CAPTURE AND CARBON RECYCLING FOR STEEL MILL
#13Gasification or Liquefaction of Coal Using a Metal Reactant Alloy Composition
#14METHOD FOR MANUFACTURING CARBONACEOUS MATERIAL-CONTAINING AGGLOMERATE ORE, AND METHOD FOR MANUFACTURING MOLTEN PIG IRON
#15TREATING COOLING WATER IN IRON PRODUCTION FACILITIES, AND ASSOCIATED SYSTEMS, DEVICES, AND METHODS
#16CONTINUOUS GRANULATED METALLIC UNITS PRODUCTION, AND ASSOCIATED SYSTEMS, DEVICES, AND METHODS
#17USE OF RESIDUAL IRON WITHIN GRANULATED METALLIC UNIT PRODUCTION FACILITIES, AND ASSOCIATED SYSTEMS, DEVICES, AND METHODS
#18USE OF A BASIC OXYGEN FURNACE TO PRODUCE GRANULATED METALLIC UNITS, AND ASSOCIATED SYSTEMS, DEVICES, AND METHODS
#19LOW-CARBON GRANULATED METALLIC UNITS, AND ASSOCIATED SYSTEMS, DEVICES, AND METHODS
#20LOW-SULFUR GRANULATED METALLIC UNITS, AND ASSOCIATED SYSTEMS, DEVICES, AND METHODS
#21METHOD FOR REFINING MOLTEN IRON
#22METHOD FOR REFINING MOLTEN IRON
#23METHOD FOR PRODUCING SLAG HAVING A DESIRED QUALITY
#24IRON-CONTAINING POWDER DIRECT STEELMAKING DEVICE IN REDUCING ATMOSPHERE AND METHOD FOR USING SAME
#25METHOD FOR PRODUCING AN IRON MELT
#26METHOD FOR RECOVERING IRON AND VALUABLE METALS FROM ELECTRIC ARC FURNACE DUST
#27A METHOD FOR PROCESSING IRON ORE TO OBTAIN STEEL
#28PROCESS FOR PRODUCING GRAPHENE, OTHER CARBON ALLOTROPES AND MATERIALS
#29METHOD OF OPERATING AN ELECTRIC ARC FURNACE AND STEEL MILL
#30HIGH-EFFICIENCY PHOTONIC FURNACES FOR METAL PRODUCTION
#31HIGH-EFFICIENCY PHOTONIC FURNACES FOR METAL PRODUCTION
#32SYSTEMS AND METHODS FOR STEEL PRODUCTION
#33Systems and methods for steel production
#34Biomass Direct Reduced Iron
#35PLASMA INDUCED FUMING FURNACE
#36Gasification or liquefaction of coal using a metal reactant alloy composition
#37IRONMAKING SYSTEM AND IRONMAKING PROCESS OF TWO-SECTION DOWNDRAFT BED
#38SYSTEM FOR PROCESSING RED MUD AND METHOD OF PROCESSING RED MUD
#39Classified reduction gasification iron smelting process of iron ore powder and coal powder in a Y-type entrained flow bed
#40Burner, method for operating burner, and method for melting and refining cold iron source
#41Gasification or liquefaction of coal using a metal reactant alloy composition
#42Reduced iron production method and production apparatus
#43METHOD AND APPARATUS FOR TREATING IRON-CONTAINED RAW MATERIAL USING BATH SMELTING FURNACE
#44Products and processes for producing steel alloys using an electric arc furnace
#45Direct smelting process
#46Exhaust gas treatment method and exhaust gas treatment facility
#47Gasification or liquefaction of coal using a metal reactant alloy composition
#48Cokeless reverberatory furnace for melting iron with separate hearth and melting chamber
#49Fixed-type electric furnace and molten steel production method
#50Starting a smelting process
#51METHOD AND SYSTEM FOR PRODUCING PIG IRON OR FLUID STEEL PRE-PRODUCTS
#52Iron reduction process and equipment
#53Direct Smelting Process
#54Method and device for reducing iron-oxide-containing feedstocks in a high-pressure reducing unit
#55Producing of pig iron from iron-containing materials
#56Starting a smelting process
#57Direct smelting process
#58Direct smelting process
#59Direct smelting process
#60Process for extracting metals from aluminoferrous titanoferrous ores and residues
#61Gasification or liquefaction of coal using a metal reactant alloy composition
#62Method and system for producing pig iron or fluid steel pre-products
#63METHOD AND APPARATUS FOR PRODUCING REDUCED METAL
#64METHOD FOR PRODUCING METALLIC IRON
#65Process for producing molten iron
#66Metallurgical process and plant therefor
#67Method and device for producing molten material
#68METHOD AND DEVICE FOR PRODUCING MOLTEN MATERIAL
#69Electric arc furnace steelmaking
#70Co-Production of Steel, Titanium and High Grade Oxide
#71Method for producing metallic iron
#72Method for producing metallic iron
#73LOW VELOCITY STAGED COMBUSTION FOR FURNACE ATMOSPHERE CONTROL
#74Direct smelting plant
#75Method for manufacturing titanium oxide-containing slag
#76METALLIC IRON NUGGETS
#77Metallic iron nuggets
#78Production of iron using environmentally-benign renewable or recycled reducing agents
#79Support system for smelting-furnace exhaust-gas stack
#80Method and apparatus for producing reduced metal
#81Granular metallic iron
#82Process for producing particulate iron metal
#83Direct production of refined metals and alloys
#84Method for producing metallic iron
#85Granular metallic iron
#86Metallurgical vessel
#87Method for producing titanium oxide containing slag