GB 21257-2024
ActiveNorm of energy consumption per unit production of caustic soda, PVC, methane chloride
烧碱、聚氯乙烯树脂和甲烷氯化物单位产品能源消耗限额
Application Summary AI generated
This standard specifies the permissible energy consumption limits per unit of product for caustic soda, polyvinyl chloride (PVC) resin, and methane chloride manufacturing processes. It is applied in China as a mandatory regulatory benchmark for the chlor-alkali and chemical industries, used by production facilities to assess and control energy efficiency, and by government authorities for compliance audits and energy conservation supervision.
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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.