GB/T 25211-2023
ActiveClassification and quality requirements of semi-coke
兰炭产品分类及质量要求
Application Summary AI generated
GB/T 25211-2023 specifies the classification, technical indicators, and quality grading for semi-coke (blue coke) produced from low-rank coal pyrolysis. It is applied in the coal chemical industry for product quality control, trade settlement, and end-use selection in sectors such as metallurgy, calcium carbide production, and ferroalloy smelting. The standard ensures consistent quality benchmarks for semi-coke used as a reducing agent or fuel in industrial processes.
Related Standards
GB/T 1996-2003
Coke for metallurgy
GB/T 2000-2000
Coking solid products--Sampling
GB/T 4511.2-1999
Coke--Determination of shatter strength
GB/T 17664-1999
Wood charcoal and test methods of wood charcoal
GB/T 6539-1997
Standard test methods for electrical conductivity of aviation and distillate fuels
GB/T 7702.2-1997
Standard test method for granular activated carbon from coal--Determination of particle size
GB/T 7702.13-1997
Standard test method for granular activated carbon from coal--Determination of carbon tetrachloride absorption
GB/T 7702.4-1997
Standard test method for granular activated carbon from coal--Determination of apparent density
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.