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GB/T 45965-2025Technical guidelines for carbon emission reduction in sodium carbonate (soda ash) industry (English PDF)

碳酸钠（纯碱）行业碳减排技术指南

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

August 1, 2025

Implementation date

February 1, 2026

Scope

GB/T 45965-2025 is the English-translated version of 碳酸钠（纯碱）行业碳减排技术指南.

GB/T 45965-2025 is the Chinese national standard covering cutting the carbon dioxide that comes out of a soda ash works — the general principles and the basic management, the reduction technologies for fuel combustion, the production process and purchased electricity and heat, the statistical boundary and calculation method for emissions per tonne of product together with the recommended values, and the carbon capture and storage that deals with what the process cannot avoid releasing. First edition, under the China Petroleum and Chemical Industry Federation. In force from 1 February 2026. Issued on 1 August 2025, it has been in force since 1 February 2026.

Document preview — GB/T 45965-2025

National Standard of the People's Republic of China

ICS: 71.020
Classification: G 11

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Foreword
1 Scope
2 Normative references
3 Terms and Definitions
3.1
3.2
3.3 Production activities that release carbon dioxide
3.4

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1: Structure and drafting rules for standardization documents" Drafting.

Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents.

This document was proposed by the China Petroleum and Chemical Industry Federation.

This document is under the jurisdiction of the National Technical Committee on Chemical Standardization (SAC/TC63).

This document was drafted by: CNOOC Tianjin Chemical Research and Design Institute Co., Ltd., Tangshan Sanyou Chemical Co., Ltd., Inner Mongolia Boyuan Holding Group Co., Ltd., China National Salt Kunshan Co., Ltd., Hubei Shuanghuan Science and Technology Co., Ltd., Chongqing Xiangyu Salt Chemical Co., Ltd., Tianjin Bohai Yongli Chemical Co., Ltd., Jiangsu Debang Chemical Industry Group Co., Ltd., Xuzhou Fengcheng Salt Chemical Co., Ltd., Shilian Chemical (Jiangsu) Co., Ltd., Henan Zhongyuan Chemical Co., Ltd., and China Soda Ash Industry Association.

The main drafters of this document are: Lu Siwei, Zhao Zhenwang, Du Xiaqin, Xia Wenju, Wang Wanxin, Liu Xingzhong, Shi Lanying, Zhao Xianghai, Wang Song, Chu Shihe, Zhou Shunli, Dou Jinliang, Wang Yan, Li Tao, Wang Feng, Lu Qiang, Peng Jianqiang, Wang Jiang, Zhu Aimin, Wang Yujian, Xu Beibei, Ke Pu, Dong Guangda, and Chen Minghui.

Sodium Carbonate (Soda Ash) Industry Carbon Emission Reduction Technical Guide

1 Scope

This document provides guidance on carbon emission reduction technologies for the sodium carbonate (soda ash) industry, including general principles, basic management, carbon emission reduction technologies, and soda ash unit production.

Statistical scope, calculation method and recommended value of carbon emissions of products, and carbon capture and storage.

This document provides guidance and suggestions for the implementation of carbon emission reduction technologies in sodium carbonate (soda ash) production enterprises.

2 Normative references

GB/T 210

GB 29140

GB/T 32151.10-2023

GB/T 35802

3 Terms and Definitions

GB 29140, GB/T 32151.10-2023, GB/T 35802, HG/T 5974, HG/T 5978 and the following terms and Definitions apply to this document.

3.1

The total amount of greenhouse gases emitted by soda ash production enterprises during the statistical reporting period.

Note. This value is equal to the sum of the net carbon dioxide emissions from fossil fuel combustion, production processes, purchased electricity and heat in each accounting unit during the production process.

3.2

The total amount of carbon dioxide emitted per unit of qualified products by soda ash production enterprises during the statistical reporting period.

3.3 Production activities that release carbon dioxide

Soda ash production enterprises shall adopt technically feasible, economically reasonable, environmentally and socially acceptable measures to reduce the release of soda ash into the environment during the manufacturing process.

3.4

A technology that can reduce the release of carbon dioxide into the environment during the soda ash production process.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Referenced standards

Normative references

Editions of GB/T 45965

Edition	Title	Revision	Status
GB/T 45965-2025	Technical guidelines for carbon emission reduction in sodium carbonate(soda ash) industry	current edition	Current

This page sells the current edition, GB/T 45965-2025. Earlier editions are listed for reference only.

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