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GB/T 39988-2021: Technical specification for total tailings paste production and disposal
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 39988-2021 | English | 189 |
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Technical specification for total tailings paste production and disposal
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GB/T 39988-2021
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Basic data | Standard ID | GB/T 39988-2021 (GB/T39988-2021) | | Description (Translated English) | Technical specification for total tailings paste production and disposal | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | D15 | | Word Count Estimation | 10,127 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 39988-2021: Technical specification for total tailings paste production and disposal---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.
Technical specification for total tailings paste production and disposal
ICS 73.020
D15
National Standards of People's Republic of China
Technical specifications for preparation and stockpiling of full tailings paste
Released on 2021-05-21
2022-04-01 implementation
State Administration of Market Supervision and Administration
Issued by the National Standardization Management Committee
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard was proposed and managed by the National Gold Standardization Technical Committee (SAC/TC379).
Drafting organizations of this standard. Beijing University of Science and Technology, China Enfi Engineering Technology Co., Ltd., Central South University, Beijing Jinchengxin Mining Technology Research
Institute Co., Ltd., Feiyi Co., Ltd., Changchun Gold Research Institute Co., Ltd., Shandong Gold Mining Technology Co., Ltd., Guizhou Chuanheng Chemical
Co., Ltd., Jiashi County Tonghui Mining Co., Ltd., China Nonferrous Mining Group Co., Ltd., Changchun Gold Design Institute Co., Ltd.,
China National Gold Group Inner Mongolia Mining Co., Ltd.
The main drafters of this standard. Wu Aixiang, Wang Yong, Wang Hongjiang, Wang Yiming, Yin Shenghua, Wang Shaoyong, Zhou Bo, Li Cuiping, Shi Shihu, Zhang Qinli,
Ye Pingxian, Zhang Zewu, Yan Peng, Qi Zhaojun, Li Zijun, Yang Xixiang, Shen Jiahua, Tan Wei, Huang Soldier, Kou Yunpeng, Wang Jiacai, Li Jianqiu, Zhou Falu,
Zou Jianwei, Zhao Fengze.
Technical specifications for preparation and stockpiling of full tailings paste
1 Scope
This standard specifies the technical requirements for the preparation and storage of full tailings paste, as well as its testing methods, discharge technology, and storage yard technical requirements.
This standard applies to the preparation and stockpiling of metal and non-metal mine tailings paste (hereinafter referred to as "paste").
2 Normative references
The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this article
Pieces. For undated reference documents, the latest version (including all amendments) is applicable to this document.
GB 8978 Integrated Wastewater Discharge Standard
GB 18599 General industrial solid waste storage and disposal site pollution control standards
GB/T 50080 Standard Test Method for Performance of Ordinary Concrete Mixture
GB/T 50123 Geotechnical test method standard
GB 50863 Code for Design of Tailings Facilities
HJ943 Technical Specification for Cyanide Slag Pollution Control in the Gold Industry
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
Total tailings
Unsorted full-grain tailings discharged from metal and non-metal mines after ore sorting.
3.2
Totaltailingspaste
Using whole tailings as the main material, matched with other aggregates, cementing materials, and mixed with water to form a paste without layering, no precipitation, and slight bleeding
The non-Newtonian structured fluid.
3.3
Pastedisposal
The process of sending the whole tailings paste to the storage yard for stockpiling.
3.4
Slump
Under its own weight, the difference between the final height of the paste naturally slumped and the height of the slumping cylinder.
3.5
Yieldstress
The critical shear stress that the paste needs to overcome when it changes from a static state to a flowing state.
3.6
Massconcentration
The percentage of solid mass to the sum of solid and liquid mass.
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