118757 ⎘
Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
Sub-classes:MANAGEMENT OF OFFGAS DUCT ACCRETIONS IN A SMELTING PROCESS
#2COLD IRON SOURCE MELTING RATIO ESTIMATION DEVICE, CONVERTER-TYPE REFINING FURNACE CONTROL DEVICE, COLD IRON SOURCE MELTING RATIO ESTIMATION METHOD, AND MOLTEN IRON REFINING TREATMENT METHOD
#3DIRECT BATH SMELTING PROCESS WITH FAST QUENCH OF MOLTEN MATERIAL IN HOT OFFGAS
#4Pyrometallurgical Method for Recycling Shredded Material of Waste from the Production of New and Defective or End-of-Life Batteries for Electric Vehicles or Portable Li-Ion Batteries
#5METHOD OF STEEL SMELTING DIRECTLY FROM IRON ORE
#6DIRECT BATH SMELTING PROCESS WITH MANAGEMENT OF PERIPHERAL COLD ZONES AT THE METAL-SLAG INTERFACE
#7METHOD FOR IRON MAKING BY CONTINUOUS SMELTING REDUCTION
#8METHOD OF INTRODUCING A METALLIFEROUS FEED IN AN IRONMAKING PROCESS
#9Process and system for steel and hydrogen production using recycled ferrous scrap and natural gas
#10Lance unblocking method and apparatus
#11Process and system for steel and hydrogen production using recycled ferrous scrap and natural gas
#12Method and system for producing high-carbon DRI using syngas
#13METHOD FOR PRODUCING LIQUID PIG IRON
#14Lance unblocking method and apparatus
#15Direct smelting process
#16Method to operate a smelt cyclone
#17Direct smelting process and apparatus
#18Starting a smelting process
#19Method and device for introducing fine particle-shaped material into the fluidised bed of a fluidised bed reduction unit
#20Starting a smelting process
#21Starting a smelting process
#22Direct smelting process
#23Direct smelting process
#24Direct smelting process
#25Direct smelting process and apparatus
#26Apparatus for direct smelting of zinc bearing compounds to produce metallic zinc
#27Nozzle for injecting gas containing oxygen into a pig iron device having an injector insertion pipe
#28Ironmaking and steelmaking
#29Lance for injecting solid material into a vessel
#30Direct smelting of zinc bearing compounds to produce metallic zinc
#31DIRECT PROCESSING OF METALLIC ORE CONCENTRATES INTO FERROALLOYS
#32Direct processing of ferrotitania ores and sands
#33PRESSURE CONTROL IN DIRECT SMELTING PROCESS
#34Pressure control in direct smelting process
#35Direct smelting plant
#36DIRECT SMELTING PLANT WITH WASTE HEAT RECOVERY UNIT
#37Direct smelting plant
#38Direct smelting plant
#39Direct smelting plant
#40Gas injection lance
#41Process for recovery of iron from copper slag
#42Direct smelting plant and process
#43Ironmaking and steelmaking
#44Direct smelting plant and process
#45Single vessel blast furnace and steel making/gasifying apparatus and process
#46Apparatus for manufacturing molten irons to improve operation of fluidized bed type reduction apparatus and manufacturing method using the same
#47Apparatus for manufacturing molten irons to dry and convey iron ores and additives and manufacturing method using the same
#48Supplying solid feed materials for a direct smelting process
#49Apparatus for injecting gas into a vessel
#50Apparatus for injecting gas into a vessel
#51Smelting process for the production of iron
#52Process and device for direct production of steel from iron-containing materials