GB/T 223.75-1991
Replaced
GB/T 33969-2017
Active
National standards
GB/T 33969-2017 Technical specification for injecting pulverized coal with oxygen-enriched into blast furnace
GB/T 33969-2017 Technical specification for injecting pulverized coal with oxygen-enriched into blast furnace
Basic Information
Standard Code:
GB/T 33969-2017
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Baseline standards and general methods
ICS Name:
Black metals
Publish Date:
2017-07-12
Implement Date:
2018-04-01
Pages:
11 pages
Scope
This standard specifies the terms and definitions, principles and processes of the oxygen-enriched coal injection technology in blast furnaces, the requirements for coal powder injection, the evaluation and optimization of the cost-performance ratio of coal injection, the technical requirements for operation, equipment and safety maintenance, and the requirements for environmental protection control.
This standard is applicable to the design, operation, management, and equipment maintenance of the oxygen-enriched coal injection technology in blast furnaces of new, reconstructed, and expanded steel enterprises.
Development Information
Referenced Standards
GB 28663
GB 12348-1990 Standard of noise at boundary of industrial enterprises
GB 13456-1992 Discharge standard of water pollutants for iron and steel industry
GB 16543-1996 Safety regulations for the explosion precautions of bituminous coal injection into blast furnace
GB 16543-2008 Safety regulations for explosion prevention and protection on bituminous coal injection system into blast furnace
GB 16912-1997 Safety technical regulation for oxygen and relative gases
GB 16912-2008 Safety technical regulation for oxygen and relative gases produced with cryogenic method
GB 50427-2015 Code for design of blast furnace ironmaking plant
TSG 21-2016 Supervision Regulation on Safety Technology for Stationary Pressure Vessel
GB 16543-2025 Safety specification for explosion prevention and protection on bituminous coal injection system into blast furnace
Related Standards
GB/T 3875-1983
Replaced
GB/T 3875-1983 Tungsten sheet
GB/T 3876-1983
Replaced
GB/T 3876-1983 Molybdenum and molybdenum alloy sheet
GB/T 3877-1983
Replaced
GB/T 3877-1983 Molybdenum foil
GB/T 223.38-1985
Active
GB/T 223.38-1985 Methods for chemical analysis of iron, steel and alloy—The anion-exchange separation-gravimetric method for the determination of niobium content
GB/T 223.40-1985
Replaced