GB/T 35069-2018
ActiveCoke—Determination of phosphorus content—Reduced molybdophosphate spectrophotometric method
焦炭 磷含量的测定 还原磷钼酸盐分光光度法
Application Summary AI generated
This standard specifies a spectrophotometric method for determining phosphorus content in coke, using reduced molybdophosphate as the analytical principle. It is applied in the metallurgical and coal processing industries for quality control of coke used in ironmaking and steel production, ensuring compliance with phosphorus limits that affect steel brittleness and performance. The method is particularly relevant for routine laboratory testing in coking plants and steel mills.
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.