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Technical Field CISRI is the largest comprehensive R&D and high-tech industrialized institution in China’s metallurgical industry.

Pre-iron working procedure

    Coking

    Sinter

    Blast furnace ironmaking

    Non blast furnace ironmaking

    Pelletizing

Converter steelmaking section

    Molten iron pretreatment

    Converter steelmaking

    Argon oxygen decarburization refining (AOD)/Vacuum oxygen decarburization (VOD)

    Ladle refining furnace (LF)

    Vacuum degassing (VD)/(RH)

Electric furnace steelmaking section

    Steel scrap processing and treatment

    Electric furnace steelmaking

    Steel ladle refining furnace (LF)

    Vacuum degassing (VD)/(RH)

Solidification technology

    Long/short-process continuous casting technology

    Solidification technology of special metallurgy

    Rapid solidification technology

Special metallurgy

    Vacuum induction smelting

    Electroslag smelting

    Vacuum self-consumption smelting

    Numerical simulation technology for special metallurgy

    Electron beam melting

Material processing

    Steel rolling

    Forging

    Welding

    Isostatic pressing forming

    3D printing

    Thermoforming

    Warm forming

    Cold forming

    Heat treatment

Deep and fine processing of refractory metal

    Powder forming

    High temperature sintering

    Infiltration compound

    Additive manufacturing

    Deformation processing

    Surface engineering

    Welding

    Smelting

Interface technology

    Iron & steel interface

    Sub-interface of steelmaking section

    Casting rolling interface

Iron & steel process technology

    Blast furnace - converter long process

    Short process of electric furnace

    Special metallurgical process technology

Hydrogen metallurgy

    Blast furnace hydrogen injection

    Hydrogen-rich shaft furnace

    Pure hydrogen shaft furnace

    Technology of preparation of pure iron powder by direct reduction of hydrogen

Utilization of residual heat and energy in metallurgical process and resource utilization of solid wastes

    Resource utilization of metallurgical slag

    Dust resource utilization

    Treatment technology of rotary hearth furnace

    Extraction and resource technology of valuable metals from copper slag

    Extraction technology of valuable metals from lead and zinc slag

    High efficiency recovery of waste heat and energy

    Dry granulation technology of liquid slag

    Technology of collaborative disposal of solid wastes in metallurgical furnaces and kilns

Treatment of flue gas emission meeting environmental protection standards in metallurgical process

    Dry flue gas desulfurization

    Flue gas desulfurization, denitrification and dust removal

    Activated coke desulfurization and denitrification technology

Application of complex mineral resources in smelting

    Extraction technology of vanadium titanium magnetite

    Comprehensive smelting technology of laterite nickel ore

    Comprehensive treatment technology of oolitic hematite

    Green smelting and deep processing of beryllium

    Green extraction technology of complex lead, zinc and associated resources