Standard No.:	AQ 3062-2025
English Name:	Specification for safety management of fine chemical enterprises
Chinese Name:	精细化工企业安全管理规范
Chinese Classification:	E09    Hygiene, safety and labor protection
Professional Classification:	AQ
Source Content Issued by:	the Ministry of Emergency Management
Issued on:	2025-04-17
Implemented on:	2025-10-18
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	15000 words
Translation Price(USD):	510.0
Delivery:	via email in 1 business day

AQ 3062-2025 Specification for safety management of fine chemical enterprises 1 Scope This document specifies the safety requirements for fine chemical enterprises in terms of overall requirements, process technologies, planning layout and general layout, design, trial production management, operation management, overhaul and maintenance management, and emergency management. This document is applicable to the safety management of new construction, expansion, and renovation projects of fine chemical enterprises, as well as the operation management of fine chemical enterprises. 2 Normative references The following normative documents contain provisions which, through reference in this text, constitute provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB 4962 Technical safety regulation for gaseous hydrogen use GB 15258 General rules for preparation of precautionary label for chemicals GB 15577 Safety regulations for dust explosion prevention and protection GB 16912 Safety technical regulation for oxygen and relative gases produced with cryogenic method GB/T 17519 Guidance on the compilation of safety data sheet for chemical products GB/T 17919 Directives for dust explosion protection for dust collectors in dust explosion hazardous area GB 19041 Safety specifications for the production of phosgene and phosgenation products GB 19815 Centrifuge - Safety requirements GB/T 28603 Production technical regulation for anhydrous hydrogen fluoride GB/T 29729 Essential requirements for the safety of hydrogen systems GB/T 30000.31 Specification for classification and labelling of chemicals - Part 31: Precautionary label for workplace of chemicals GB 30077 Requirements on emergency rescue materials equipment for hazardous chemical enterprises GB 30871 Safety specifications of special work in hazardous chemicals enterprises GB/T 33509 General specification for mechanical seals GB 36894 Risk criteria for hazardous chemicals production unit and storage installations GB/T 37241 Guide on inerting for the prevention of explosions GB/T 37243 Determination method of external safety distance for hazardous chemicals production units and storage installations GB 50016 Code for fire protection design of buildings GB 50052 Code for design electric power supply systems GB 50058 Code for design of electrical installations in explosive atmospheres GB 50187 Code for design of general layout of industrial enterprises GB 50351 Code for design of fire-dike in storage tank farm GB 50489 Code for design of general plot plan and transportation of chemical industrial enterprises GB/T 50779 Standard for blast resistant design of buildings in petrochemical engineering GB 50974 Code of design on fire protection water supply and hydrant systems GB 51283 Fire protection standard for engineering design of fine chemical enterprise GB 55036 General code for fire protection facilities GB 55037 General code for fire protection of buildings and constructions AQ/T 3034 Guidelines for chemical process safety management HG/T 2098 Cauldron-using mechanical seal type main dimensions and marking HG/T 4684 Treatment and disposal method for liquid chlorine spill HG/T 4685 Treatment and disposal method for anhydrous hydrogen fluoride spill HG/T 4686 Treatment and disposal method for liquid ammonia leakage HG/T 4687 Treatment and disposal method for hydrogen peroxide spill HG 20231 Code for project commissioning in chemical industry HG 20571 Code for safety and hygiene design of chemical enterprise HG/T 22820 Engineering design code for safety instrumented system in chemical industry HG/T 30033 Production safety technology specification for hydrogen fluoride SH/T 3059 Specification for piping material design selection in petrochemical industry 3 Terms and definitions For the purposes of this document, the following terms and definitions apply. 3.1 fine chemical enterprise factory that produces high-value-added and technology-intensive fine chemical products with specific functions, for specific uses, in small batches and multiple varieties, from primary or secondary chemicals and biomass materials produced in the basic chemical industry as initial feedstock through deep processing [Source: GB 51283-2020, 2.0.1] 3.2 acute toxicity acute harmful effects arising from a single dose of the substance administered orally or transdermally or multiple doses administered within 24h, or a 4h inhalation exposure [Source: GB 30000.18-2013, 3.1] Note: Based on the acute toxicity estimate (ATE), acute toxicity is classified into 5 classes (Class 1 to Class 5), with Class 1 representing the highest toxicity level. 3.3 flammable gas flammable gas or vapor formed after gasification of Class A gas or Classes A and BA flammable liquids, which is also known as combustible gas [Source: GB/T 50493-2019, 2.0.1] 3.4 toxic gas toxic gas or vapor that, through skin contact or inhalation during occupational activities, can cause death or permanent health damage to workers [Source: GB/T 50493-2019, 2.0.2] 3.5 safety risk assessment of chemical reactions assessment on the risks arising from reaction runaway and material decomposition

Contents Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Overall requirements 5 Process requirements 5.1 Sources of process technologies 5.2 Process safety 6 Planning layout and general layout 7 Design requirements 7.1 Design basis 7.2 Process facilities 7.3 Layout within plant buildings (units) 7.4 Automation control and instruments 7.5 Electrical design 7.6 Utilities and auxiliary works 8 Trial production management 9 Operation management 9.1 Basic safety management 9.2 Operational safety requirements 9.3 Management of safety instruments 9.4 Handling of abnormal working conditions 10 Overhaul and maintenance management 11 Emergency management Annex A (Normative) Key requirements for safety risk management and control of common hazardous chemical processes in fine chemicals A.1 Nitrification process A.2 Chlorination process A.3 Fluorination process A.4 Diazotization process A.5 Peroxidation process A.6 Grignard reaction process (including Grignard reagent preparation) A.7 Hydrogenation process A.8 Phosgene and phosgenation process A.9 Polymerization process A.10 Oxidation process A.11 Alkylation process A.12 Amination process A.13 Sulfonation process A.14 Azotization process Annex B (Informative) Preparation outline for the process technology safety and reliability demonstration report B.1 Overview of process technology B.2 Process technology analysis B.3 Conclusions B.4 Other requirements Bibliography