GB/T 43761-2024Calculation methods for utilization rate of coal gangue (English PDF)

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 Coal Industry Association.

This document was prepared by the National Coal Standardization Technical Committee (SAC/TC42) and the National Product Recycling Basics and Management Standardization Technical Committee Committee (SAC/TC415) is jointly responsible for this work.

This document was drafted by: Zhengzhou Institute of Comprehensive Utilization of Mineral Resources, Chinese Academy of Geological Sciences, Consulting Center of China Coal Industry Association, Xi'an Science and Technology Technical University.

The main drafters of this document are: Zhao Junwei, Feng Ansheng, Zhang Liang, Wu Jianhua, Liu Ju, Huang Yanbo, Cao Jincheng, Lv Zhenfu, Guo Min, Wang Meng, Liang Yueqiang, Cheng Kun, Song Shijie, and Fu Aiqing.

Calculation method of gangue utilization rate

1 Scope

This document describes the calculation method for gangue utilization.

This document applies to the utilization of coal gangue.

2 Normative references

The contents of the following documents constitute the 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.

TD/T 1036-2013 Land Reclamation Quality Control Standard

3 Terms and definitions

The following terms and definitions apply to this document.