GB 30251-2024: [Including 2025XG1] Norm of energy consumption per unit production of refining and chemical industry

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Scope

This document specifies the technical requirements, statistical scope, and calculation
methods for the norm of energy consumption of products such as refinery, ethylene,
polypropylene, styrene monomer, purified terephthalic acid, p-xylene, propylene oxide,
and phthalic anhydride (hereinafter referred to as “energy consumption”).
This document applies to the calculation and assessment of energy consumption in the
production processes of refinery, ethylene, polypropylene, styrene monomer, purified
terephthalic acid, p-xylene, propylene oxide, and phthalic anhydride, as well as to the
energy consumption control for new or renovated (expanded) projects.

Basic Data

Standard ID	GB 30251-2024 (GB30251-2024)
Description (Translated English)	Norm of energy consumption per unit production of refining and chemical industry
Sector / Industry	National Standard
Classification of Chinese Standard	F01
Classification of International Standard	27.010
Word Count Estimation	26,255
Date of Issue	2024-04-29
Date of Implementation	2025-05-01
Older Standard (superseded by this standard)	GB 30251-2013; GB 30250-2013; GB 31533-2015; GB 31534-2015; GB 31826-2015; GB 32053-2015
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration