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GB/T 45647-2025Technical specification for carbon dioxide recovery and disposal in metallurgical lime kiln (English PDF)

冶金石灰窑中二氧化碳回收处置技术规范

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

April 25, 2025

Implementation date

November 1, 2025

Scope

GB/T 45647-2025 is the English-translated version of 冶金石灰窑中二氧化碳回收处置技术规范.

GB/T 45647-2025 is the Chinese national standard covering capturing the carbon dioxide from a metallurgical lime kiln, where it comes off the limestone itself and not only from the fuel — the process flow from flue gas to purified product, the process and equipment requirements, the pressure vessels and the storage tanks, the piping and the instrumentation, the onward disposal or use of the recovered gas, and the safety protection around a gas that is heavier than air. First edition, with the waste heat recovery guideline GB/T 45649-2025. Under the China Iron and Steel Association. In force from 1 November 2025. Issued on 25 April 2025, it has been in force since 1 November 2025.

Document preview — GB/T 45647-2025

National Standard of the People's Republic of China

ICS: 77-010
Classification: H 04

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

Foreword
1 Scope
2 Normative references

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 Iron and Steel Association.

This document is under the jurisdiction of the National Technical Committee on Steel Standardization (SAC/TC183).

This document was drafted by: University of Science and Technology Beijing, Chengdu Yizhi Technology Co., Ltd., Sinosteel Equipment Co., Ltd., Qianyida Group Co., Ltd.

Co., Ltd., Jiangsu Binxin Iron and Steel Group Co., Ltd., Metallurgical Industry Information Standards Research Institute, Xuanhua Iron and Steel Group Co., Ltd., Shougang Jingtang Iron and Steel United Co., Ltd., Jigang Group International Engineering Technology Co., Ltd., Beijing Jinding Energy Technology Co., Ltd., Shandong Steel Group Rizhao Co., Ltd.

The main drafters of this document are: Feng Chao, Zhu Rong, Pan Junru, Jin Feng, Wang Yuanyuan, Lin Tao, Wang Jiangwei, Tu Mingwei, Wang Xiaodong, Chen Jian, Dong Kai, Ma Chao, Qiu Jinhui, Luan Yuandi, Wei Guangsheng, Hu Lin, Wang Weiye, Zhang Baozhu, Liu Fuhai, Chen Huiying, Wang Hongbin, Zhang Ruopeng, Yang Huapeng, Li Houyong, Liu Runzao, Liu Wenyuan, Zhang Chunmin, Guo Feihong, Wen Fuxin, Yu Jingyao, Zhang Yuanchun.

Carbon dioxide recovery and disposal in metallurgical lime kilns Technical Specifications

1 Scope

This document specifies the basic provisions, technical process flow, process technology requirements, equipment requirements, and other requirements for the recovery and disposal of carbon dioxide in metallurgical lime kilns.

and safety protection requirements.

This document is applicable to the carbon dioxide recovery and disposal system in the flue gas of lime kilns in the metallurgical industry. Carbon dioxide recovery and disposal in flue gas of other furnaces The system is implemented as a reference.

2 Normative references

GB/T 150

GB/T 151

GB/T 711

GB 2894

GB 4053

GB/T 4732

GB/T 12337

GB 12348

GB 13456

GB 18599

GB/T 20878

GB/T 37400.12

GB 50264

GB 50316

GB/T 50770

GB/T 51316

......
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

GB/T 150 · GB 4053 · GB/T 4732 · GB 12348 · GB 13456 · GB 18599 · GB 50264 · GB 50316 · GB/T 50770 · GB/T 51316

Editions of GB/T 45647

Edition	Title	Revision	Status
GB/T 45647-2025	Technical specification for carbon dioxide recovery and disposal in metallurgical lime kiln	current edition	Current

This page sells the current edition, GB/T 45647-2025. Earlier editions are listed for reference only.

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