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www.ChineseStandard.net Database: 189760 (18 Oct 2025)

GB 11984-2024 English PDF

US$279.00 · In stock
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GB 11984-2024: Technical specification for chlorine safety of chemical industrial enterprises
Status: Valid

GB 11984: Evolution and historical versions

Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	PDF
GB 11984-2024	English	279	Add to Cart	3 days [Need to translate]	Technical specification for chlorine safety of chemical industrial enterprises	Valid	GB 11984-2024
GB 11984-2008	English	279	Add to Cart	3 days [Need to translate]	Safety regulation for chlorine	Valid	GB 11984-2008
GB 11984-1989	English	279	Add to Cart	3 days [Need to translate]	Safety regulation for chlorine	Obsolete	GB 11984-1989

PDF similar to GB 11984-2024

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GB/T 35925 GB/T 17519 GB/T 16483 GB 45673 GB/T 45233

Basic data

Standard ID	GB 11984-2024 (GB11984-2024)
Description (Translated English)	Technical specification for chlorine safety of chemical industrial enterprises
Sector / Industry	National Standard
Classification of Chinese Standard	G09
Classification of International Standard	13.300
Word Count Estimation	14,127
Date of Issue	2024-11-28
Date of Implementation	2025-08-01
Older Standard (superseded by this standard)	GB 11984-2008
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration

GB 11984-2024: Technical specification for chlorine safety of chemical industrial enterprises

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
ICS 13.300 CCSG09 National Standard of the People's Republic of China Replaces GB 11984-2008 Chlorine safety technical specifications for chemical enterprises Released on 2024-11-28 2025-08-01 Implementation State Administration for Market Regulation The National Standardization Administration issued

Preface III 1 Scope 1 2 Normative references 1 3 Terms, definitions and abbreviations 1 3.1 Terms and Definitions 1 3.2 Abbreviations 1 4 Basic Requirements 2 4.1 Design Requirements 2 4.2 Management Requirements 2 4.3 Equipment and Facility Requirements 2 4.4 Verification Method 3 5 Production Safety 3 5.1 General requirements 3 5.2 Electrolysis of chlorine 3 5.3 Chlorine treatment and liquefaction 4 5.4 Liquid chlorine gasification 4 5.5 Verification Method 5 6 Storage safety 5 6.1 Liquid chlorine storage tank 5 6.2 Liquid chlorine cylinder 6 6.3 Verification Methods 6 7 Emergency Response 6

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. This document replaces GB 11984-2008 "Safety Regulations for Chlorine Gas". Compared with GB 11984-2008, except for structural adjustments and editorial changes, In addition, the main technical changes are as follows. --- Changed the scope of application (see Chapter 1, Chapter 1 of the.2008 edition); --- Increased the requirements for the number of personnel in hazardous areas (see 4.2.2, 4.2.3); --- Added requirements for handling abnormal conditions (see 4.2.4); --- Added the requirements for temperature limits when using carbon steel chlorine pipelines (see 4.2.5); --- Added the requirement to evacuate liquid chlorine cylinders before filling (see 4.2.9); --- Added verification methods (see 4.4, 5.5, 6.3 and 7.10); --- Changed the requirements for nitrogen trichloride discharge facilities (see 5.1.1, 4.6 of the.2008 edition); --- Added requirements for accident chlorine absorption devices for electrolysis devices (see 5.2.3); --- Added the requirements for group voltage over-limit alarm interlock (see 5.2.5); --- Added requirements for controlling the temperature of wet chlorine gas (see 5.3.5); --- Added the requirement that liquid chlorine gasification should adopt full gasification process (see 5.4.1); --- Added the requirement that SIS should be installed in the liquid chlorine storage tank area (see 6.1.2); --- Added factors to be considered for leakage of accidental chlorine absorption device [see 6.1.3b)]; --- Changed the requirements for the double valve settings of the gas and liquid process connections of the storage tank (see 6.1.6, 6.3.2 of the.2008 edition); --- Added requirements for emergency response to chlorine gas leaks (see Chapter 7); --- Added requirements for emergency supplies (see 7.2). 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 is proposed and coordinated by the Ministry of Emergency Management of the People's Republic of China. The previous versions of this document and the documents it replaces are as follows. --- First issued as GB 11984-1989 in 1989 and first revised in.2008; ---This is the second revision. Chlorine safety technical specifications for chemical enterprises

1 Scope

This document specifies the safety requirements for chlorine production, storage and emergency disposal for chemical companies that produce and use chlorine. This document applies to chemical companies that produce and use chlorine. Note. Chlorine gas referred to in this document includes liquid chlorine.

2 Normative references

The contents of the following documents constitute essential clauses of this document through normative references in this document. For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to This document. GB 2894 Safety signs and their use guidelines GB 15258 Provisions for the preparation of chemical safety labels GB/T 16483 Contents and item sequence of chemical safety data sheets GB/T 17519 Guidelines for the preparation of safety data sheets for chemicals GB/T 29639 Guidelines for the preparation of emergency plans for production safety accidents in production and operation units GB/T 30000.31 Chemical Classification and Labelling Specification Part 31.Warning Signs for Chemical Workplaces GB 30077 Requirements for emergency rescue supplies for hazardous chemical units GB/T 34525 Safety regulations for the handling, loading and unloading, storage and use of gas cylinders GB 36894 Risk benchmark for hazardous chemical production plants and storage facilities GB/T 37243 Method for determining external safety protection distances for hazardous chemical production equipment and storage facilities GB 39800.2 Specification for personal protective equipment Part 2.Petroleum, chemical, and natural gas GB/T 50493 Design standard for flammable and toxic gas detection and alarm in petrochemical industry AQ3051 Technical requirements for automatic control system for filling liquid chlorine cylinders HG/T 4684 Treatment and disposal methods for liquid chlorine leakage HG20571 Safety and Health Design Specifications for Chemical Enterprises 3 Terms, definitions and abbreviations 3.1 Terms and Definitions There are no terms or definitions that require definition in this document. 3.2 Abbreviations The following abbreviations apply to this document. ORP. Oxidation-Reduction Potential

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