GB/T 20475.1-2006
ActiveClassification for content of harmful elements in coal - Part 1：phosphorus
煤中有害元素含量分级 第1部分：磷
Application Summary AI generated
This standard specifies the classification levels for phosphorus content in coal, defining thresholds for low, medium, and high phosphorus grades. It is applied in the coal mining and power generation industries to guide coal blending, combustion optimization, and environmental management, particularly for reducing slagging and emissions in utility boilers. The standard also supports procurement contracts and quality assessments for coal used in metallurgical and chemical processes.
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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.