2023 China Chinese Iron and steel industrial reform in 2023

2023 China iron and steel industry industrial structure adjustment catalog

In order to thoroughly implement the spirit of the Party's 20 National Congress, adapt to the new situation, new tasks and new requirements of industrial development, and accelerate the construction of a modern industrial system, the National Development and Reform Commission, together with relevant departments, revised and formed the Industrial Structure Adjustment Guidance Catalogue (2023, draft for comments).

Chinese Iron and steel industrial reform in 2023

Excerpts from the steel industry section of the guidance catalog are available for reading and learning:

Encouragement class

1. Ferrous metal mine mining, beneficiation and comprehensive development and utilization of associated minerals, ferrous metal mine tailings filling mining technology, technology and equipment

2. Belt roasting and other high efficiency pellet production and blast furnace high proportion pellet smelting, gas base shaft furnace direct reduction of low carbon iron making (without coal to gas), blast furnace hydrogen injection smelting, metallurgical slag waste heat recovery and comprehensive utilization, near the final casting and rolling integration, heating furnace high efficiency combustion (including total oxygen combustion technology, oxygen rich combustion technology, low nitrogen combustion technology), hot rolled iron oxide surface treatment without acid

3. Use of steel production equipment to treat social waste (excluding hazardous waste)

4. Ultra-low emission technology in steel, coking and ferroalloy industries, as well as recycling and reuse of by-products

5. Metallurgical solid waste comprehensive utilization, metallurgical waste liquid (including waste water, waste acid, waste oil, etc.) recycling

6. Scrap recycling, dismantling, oil removal, processing, classification, distribution integration

Restricted classes:

1. Iron and steel complex enterprises, independent coking enterprises do not synchronize the construction of dry quenching coke, coal loading, pushing coke dust removal, VOCs treatment equipment of coking projects

2. Stepper sintering machine for steel, ferroalloy and casting, belt sintering machine below 180 square meters (except ferroalloy sintering machine and pig iron sintering machine for casting)

3. An effective volume of more than 400 cubic meters and less than 1200 cubic meters of pig iron blast furnace for steelmaking

4. Nominal capacity of more than 30 tons and less than 100 tons steel converter

5. Nominal capacity more than 30 tons 100 tons (alloy steel 50 tons) below the arc furnace

6300 tons/year and below hot galvanized coil project

7200 tons/year and below color coated sheet coil project 85

8. Chrome-containing refractory

9. Ordinary power and high power graphite electrode pressing equipment, roasting equipment and production (except for industrial silica furnace diameter of more than 1200mm graphite electrode)

10. Ultra-high power graphite electrode production line with diameter less than 600 mm or less than 20,000 tons/year

118,000 tons/year below pre-baked anode (carbon block), 20,000 tons/year below ordinary cathode carbon block, 40,000 tons/year below carbon electrode production line

12. Pellet equipment of 1.2 million tons/year or less (except iron alloy and casting pig iron pellets)

13. Height of carbonizing chamber of top charge coke oven < 5.5 meters; Heat recovery coke oven tamping coal cake volume

Eliminated category:

Obsolete class

Obsolete equipment

1. Local coking (including improved coke ovens), a single furnace capacity of less than 75,000 tons/year (a single furnace capacity of more than 50,000 tons/year and the use of low-rank coal high-temperature pyrolysis process of magnesium smelting gas distribution device) or no gas, tar recovery and utilization and sewage treatment can not meet the standard conditions of the coking industry semi-coke (charcoal) production equipment

2. The coking chamber height is less than 4.3 meters coke oven (except 3.8 meters and above tamping coke oven), and the coke oven of iron and steel enterprises without supporting dry quenching device, the production capacity of the enterprise is less than 400,000 tons/year heat recovery coke oven, and the coke oven is not synchronized with the construction of heat recovery device

3. Ring sintering machine for steel production, step sintering machine (December 31, 2025), sintering machine under 90 square meters, pellet shaft furnace under 8 square meters, belt type manganese ore and chromium ore sintering machine under 24 square meters for ferroalloy production, and sintering machine under 24 square meters for casting pig iron production

4.400 cubic meters and below for steelmaking pig iron blast furnace (Hebei Province 450 cubic meters and below for steelmaking pig iron blast furnace), 200 cubic meters and below for ferroalloy production blast furnace, 200 cubic meters and below for casting cast iron blast furnace (which supporting the casting process of square meters and below cast iron blast furnace is 100 cubic meters and below)

5. Power frequency and medium frequency induction furnaces for melting scrap (eliminated according to laws and regulations and state prohibition "for melting related requirements)

6.30 tons and below steelmaking converter (excluding iron alloy converter) (Hebei Province 40 tons and below steelmaking converter), 30 tons and below steelmaking arc furnace (excluding mechanical casting, high-temperature alloy, 107 precision alloy and other special alloy materials with electric arc furnace), iron steelmaking

Seven. Double and double wire rolling mill, transverse wire rolling mill, transverse bar and profile rolling mill (excluding the production of superalloy rolling mill), laminated sheet rolling mill, Pusteel blooming mill and billet medium rolling mill, hot rolled narrow strip rolling mill up to 600mm, three high Lauth medium plate rolling mill, hot rolled seamless pipe unit with diameter up to 76mm, Three-high wire mill (excluding special steel production)

8. Environmental protection is not up to standard metallurgical furnace

9. Manual operation of soil asphalt tar impregnation device, ore raw materials and solid raw materials mixed firing, natural ventilation, manual operation of soil shaft kiln, coal direct fuel, dust purification can not meet the standard of the inverted flame kiln

10.12500 kVA ordinary ferroalloy mineral thermal furnace, 3000 KVA semi-closed DC ferroalloy furnace, ferroalloy refining furnace (except tungsten iron, vanadium iron and other special varieties of electric furnace)

11. Steam heating mixing, inverted flame roaster, Atchison AC graphitization furnace, 10 thousand KVA and below three-phase bridge rectifier Atchison DC graphitization furnace and parallel units

12. Cold-rolled ribbed steel bar production equipment with a single capacity of 30,000 tons or less (excluding high-ductility cold-rolled ribbed steel bar production equipment)

13. Production equipment of single can wire drawing machine for production of prestressed steel wire

14. Lead quenching technology for stress relief treatment in the production of prestressed steel

Fifteen. Each furnace can produce less than 5 tons of ilmenite melting furnace, ferro molybdenum production line for roasting molybdenum concentrate with reflex furnace, and the production line for producing chromium metal with reflex furnace reduction and calcination of sodium alum and chromium anhydride

16. Production line of refractory materials and raw materials for coal-burning inverted flame kiln

17. One stage fixed gas producer project for steel industry (without pulverized coal gasifier) 108

18. Electrolytic manganese metal rectifier transformer of 6000 kVA or less, effective volume of 250 cubic meters or less combining tank

19. Reflex furnace for reducing manganese dioxide (including reflex furnace for manganese sulfate plant, reflex furnace for ore powder plant, etc.)

20. Electrolytic metal manganese primary filter press plate frame, box type filter press except high pressure diaphragm filter press

Twenty-one. Effective volume of 18 cubic meters and less light fired reflection kiln

Twenty-two. Effective volume of 30 cubic meters and less heavy fired magnesia shaft kiln

Less than 231,000 tons/year electrolytic metal manganese single production line (a transformer), electrolytic metal manganese production of the total scale of 30,000 tons/year of enterprises

24. Electrolytic manganese process equipment using bichromate passivation technology (December 31, 2023)

Obsolete product

1. Hot rolled silicon steel sheet

2. Ordinary relaxed grade steel wire, steel strand

3. Hot rolled steel bar: HRB335, HPB235

4. Use power frequency or medium frequency induction furnace to melt billets (ingot) produced from scrap steel, and steel products produced from it as raw materials (according to the national laws and regulations and the national ban on the production of steel related 125 requirements)

5. Earth sinter, hot sinter