GB/T 15224.1-2010
AbolishedClassification for quality of coal - Part 1: Ash
煤炭质量分级 第1部分：灰分
Application Summary AI generated
This standard specifies the classification of raw and cleaned coal based on their ash yield (Ad) on a dry basis. It is applied in China for coal resource assessment, mining production planning, and commercial coal trading to define quality grades for power generation, coking, and industrial boilers. The classification aids in optimizing coal utilization and ensuring compliance with environmental and efficiency requirements.
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GB/T 15224.1-2004
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GB/T 15224.2-2004
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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.