GB/T 31356-2014
ActiveQuality evaluation and control guide for commercial coal
商品煤质量评价与控制技术指南
Application Summary AI generated
This standard provides technical guidelines for evaluating and controlling the quality of commercial coal, focusing on key parameters such as ash content, sulfur content, calorific value, and harmful trace elements. It is applied in the Chinese coal production and trading industry to ensure coal quality meets environmental and efficiency requirements for power generation, industrial boilers, and metallurgical processes. The standard is used by mining companies, testing laboratories, and procurement departments for quality grading, contract compliance, and emission control management.
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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.