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GB/T 19229.2-2025Coal-fired flue gas desulphurization equipment - Part 2: Coal-fired flue gas dry/semi-dry desulphurization equipment (English PDF)

燃煤烟气脱硫设备　第2部分：燃煤烟气干法/半干法脱硫设备

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

October 31, 2025

Implementation date

May 1, 2026

Scope

GB/T 19229.2-2025 is the English-translated version of 燃煤烟气脱硫设备　第2部分：燃煤烟气干法/半干法脱硫设备.

GB/T 19229.2-2025 is the Chinese standard "Coal-fired flue gas desulphurization equipment - Part 2: Coal-fired flue gas dry/semi-dry desulphurization equipment".

Its scope clause reads: This document specifies the types, composition, and technical requirements of dry/semi-dry desulfurization equipment for coal-fired flue gas, and describes the corresponding test methods.

Inspection rules, markings, documents, packaging, transportation, and storage were established. This document applies to the manufacture of dry/semi-dry desulfurization equipment for coal-fired flue gas.

It applies to fuels such as natural gas, oil, biomass, and blended fuels. This should be used as a reference when coal-fired boilers and industries such as steel, coking, non-ferrous metal smelting, building materials, and chemicals require dry/semi-dry flue gas desulfurization measures.

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Document preview — GB/T 19229.2-2025

National Standard of the People's Republic of China

ICS: 13.020.40
Classification: J 88
Replacing: GB/T 19229.2-2011

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

Preface
Introduction
1.Scope
2 Normative References
3.Terms and Definitions
4.Types and Composition
4.1 Equipment Type
4.2 Equipment Composition
5 Technical Requirements
5.1 General Requirements
5.2 Performance Requirements
5.3 Technical Requirements for Desulfurization Equipment Subsystems
5.4 Material Requirements
5.5 Manufacturing Requirements
5.6 Electrical and Control System Requirements
5.7 Safety, environmental protection, occupational health, and energy conservation requirements
5.8 Fire Safety Requirements
5.9 Commissioning and Acceptance Requirements
6.Test Methods 8.
6.1 Inspection of Major Equipment
6.2 Performance Test
7 Inspection Rules
7.1 Inspection Classification
7.2 Factory Inspection
7.3 Installation Inspection
7.4 Performance Testing
7.5 Judgment Rule
8.Signs and Documents
8.1 Product Marking
8.2 Packaging and Storage Markings
8.3 Document
9 Packaging, transportation and storage
9.1 Packaging
9.2 Transportation
9.3 Storage
Appendix A (Informative) Typical Process Flow of Desulfurization Equipment
Appendix B (Informative) Absorbent Quality Requirements

1 Scope

This document specifies the types, composition, and technical requirements of dry/semi-dry desulfurization equipment for coal-fired flue gas, and describes the corresponding test methods.

Inspection rules, markings, documents, packaging, transportation, and storage were established.

This document applies to the manufacture of dry/semi-dry desulfurization equipment for coal-fired flue gas. It applies to fuels such as natural gas, oil, biomass, and blended fuels.

This should be used as a reference when coal-fired boilers and industries such as steel, coking, non-ferrous metal smelting, building materials, and chemicals require dry/semi-dry flue gas desulfurization measures.

2 Normative references

The contents of the following documents, through normative references within the text, constitute essential provisions of this document. Dated citations are not included.

For references to documents, only the version corresponding to that date applies to this document; for undated references, the latest version (including all amendments) applies.

This document.

GB/T 150 (All Parts) Pressure Vessels

GB/T 191 Pictorial Symbols for Packaging and Storage

GB/T 699 High-quality carbon structural steel

GB/T 3077 Alloy Structural Steel

GB/T 3274 Hot-rolled steel plates and strips of carbon structural steel and low-alloy structural steel

GB/T 6388 Transport Packaging Receipt and Delivery Marks

GB/T 12801 General Requirements for Safety and Hygiene in Production Processes

GB/T 13306 Nameplates

GB/T 13384 General Technical Requirements for Packaging of Mechanical and Electrical Products

GB/T 21508 Performance Test Methods for Coal-fired Flue Gas Desulfurization Equipment

GB/T 34605 Technical Requirements for Evaluation of Operational Effectiveness of Coal-fired Flue Gas Desulfurization Equipment

GB/T 40514 Electrostatic Precipitators

GB/T 45001 Occupational Health and Safety Management System Requirements and Guidelines for Use

GB 50016 Code for Fire Protection Design of Buildings

GB 50017 Standard for Design of Steel Structures

GB 50029 Design Code for Compressed Air Stations

GB 50057 Code for Design of Lightning Protection of Buildings

GB 50058 Design Code for Electrical Installations in Explosive Atmospheres

GB/T 50065 Grounding Design Code for AC Electrical Installations

GB/T 50087 Design Code for Noise Control in Industrial Enterprises

GB 50128 Construction Specification for Vertical Cylindrical Welded Steel Storage Tanks

GB 50140 Code for Design of Fire Extinguisher Configuration in Buildings

GB 50187 Standard for General Layout Design of Industrial Enterprises

GB 50205 Standard for Acceptance of Construction Quality of Steel Structures

GB 50229 Fire Protection Design Standard for Thermal Power Plants and Substations

GB/T 40286 | GB/T 38220 | GB/T 35579 | GB/T 21508 | GB/T 19054 | GB/T 19229.3 | […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 20 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 150

Cited by

Editions of GB/T 19229.2

Edition	Title	Revision	Status
GB/T 19229.2-2025	Coal-fired flue gas desulphurization equipment - Part 2: Coal-fired flue gas dry/semi-dry desulphurization equipment	current edition	Current
GB/T 19229.2-2011	Coal-fired flue gas desulphurization equipment -- Part 2: Coal-fired dry/semi-dry flue gas desulphurization equipment	previous edition	In force

This page sells the current edition, GB/T 19229.2-2025. Earlier editions are listed for reference only.

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