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GB/T 31392-2022Technical guidance for the utilization of coal mine water (English PDF)

煤矿矿井水利用技术导则

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

December 30, 2022

Implementation date

April 1, 2023

Scope

GB/T 31392-2022 is the English-translated version of 煤矿矿井水利用技术导则.

GB/T 31392-2022 sets out how the water pumped out of a Chinese coal mine is to be put to use instead of simply discharged.

It gives the general rules for coal mine water utilization and then the technical requirements, including the treatment needed for the mine water of different types of coal mine, together with the management and monitoring of the scheme.

It defines coal mine water itself: the groundwater inflow, surface seepage and production drainage collected during shaft construction and coal mining.

Water quality is referred to other standards, among them GB 3838 for surface water, GB 5749 for drinking water, GB/T 19923 for reclaimed municipal water, GB 20922 for irrigation and GB/T 19223 for the classification of coal mine water.

It replaces GB/T 31392-2015, was issued on 30 December 2022 and has applied since 1 April 2023.

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Document preview — GB/T 31392-2022

National Standard of the People's Republic of China

ICS: 13.020.01
Classification: D 04
Replacing: GB/T 31392-2015

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

Foreword
1 Scope
2 Normative references
3 Terms and Definitions

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/T 31392-2015 "Technical Guidelines for Mine Water Utilization in Coal Mine". Compared with GB/T 31392-2015, except for the structure In addition to adjustments and editorial changes, the main technical changes are as follows.

a) Added a chapter on terms and definitions (see Chapter 3);

b) Added the technical requirements for the treatment of mine water in different types of coal mines (see Chapter 5);

c) Added the management and monitoring of mine water utilization in coal mines (see Chapter 6).

1 Scope

This document establishes the general rules for the utilization of mine water in coal mines, and specifies the technical requirements, management and monitoring.

This document applies to the comprehensive utilization of mine water in coal mines.

2 Normative references

The contents of the following documents constitute the essential provisions of this document through normative references in the text. Among them, dated references For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document.

GB/T 210.1 Industrial sodium carbonate and its test methods Part 1: Industrial sodium carbonate

GB/T 1576 Industrial Boiler Water Quality

GB 3838 Environmental Quality Standards for Surface Water

GB/T 5462 Industrial Salt

GB 5749 Hygienic Standards for Drinking Water

GB/T 6009 Industrial Anhydrous Sodium Sulfate

GB 8537 National Food Safety Standard Drinking Natural Mineral Water

GB 18597 Hazardous Waste Storage Pollution Control Standard

GB 18598 Hazardous Waste Landfill Pollution Control Standard

GB 18599 Pollution Control Standards for General Industrial Solid Waste Storage and Landfill

GB/T 18920 Municipal Wastewater Recycling and Utilization Urban Miscellaneous Water Quality

GB/T 18921 Urban Wastewater Reuse Water Quality for Landscape Environment

GB/T 19223 Classification of mine water in coal mines

GB/T 19923 Industrial water quality for urban sewage recycling

GB 20426 Coal Industry Pollutant Discharge Standard

GB 20922 Water Quality for Farmland Irrigation Water Reuse of Municipal Sewage

GB 50359 Code for Design of Coal Washing Engineering

GB 50383 Code for fire protection and sprinkler design in coal mines

CJ/T 337 Urban sewage heat pump heat energy utilization water quality

MT/T 76 Emulsified oil, concentrated liquid and its high water content hydraulic fluid for hydraulic supports

NY5051 Water quality for pollution-free food freshwater aquaculture

3 Terms and Definitions

GB/T 18920, GB/T 19223 and the following terms and definitions apply to this document.

3.1 Coal mine water

In the process of coal mine well construction and coal mining, underground water gushing, surface seepage water, underground production and drainage (dust prevention, grouting, equipment cooling, etc.)

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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 210.1 · MT/T 76 · NY5051

Cited by

Similar standards

GB/T 37099-2026|GB/T 38099.3-2026|GB/T 38099.4-2026|GB/T 47612-2026|GB/T 47951-2026|GB/Z 182-2026

Editions of GB/T 31392

Edition	Title	Revision	Status
GB/T 31392-2022	Technical guidance for the utilization of coal mine water	current edition	Current
GB/T 31392-2015	Technical guidance for the utilization of coal mine water	previous edition	Superseded

This page sells the current edition, GB/T 31392-2022. Earlier editions are listed for reference only.

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