GB/T 20475.5-2020
ActiveClassification for content of harmful elements in coal―Part 5：Fluorine
煤中有害元素含量分级 第5部分：氟
Application Summary AI generated
GB/T 20475.5-2020 specifies the classification criteria for fluorine content in coal, defining grade ranges based on fluorine concentration. It is applied in the coal mining and power generation industries to assess coal quality, guide coal blending, and control emissions during combustion. This standard supports environmental monitoring and regulatory compliance for fluorine-related pollution.
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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.