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GB/T 32840-2016: Gold ores
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 32840-2016 | English | 219 |
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Gold ores
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GB/T 32840-2016
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Basic data | Standard ID | GB/T 32840-2016 (GB/T32840-2016) | | Description (Translated English) | Gold ores | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | D46 | | Classification of International Standard | 77.120.99 | | Word Count Estimation | 11,147 | | Date of Issue | 2016-08-29 | | Date of Implementation | 2017-07-01 | | Regulation (derived from) | National Standard Announcement 2016 No.14 | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | GB/T 32840-2016: Gold ores---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.
Gold ores
ICS 77.120.99
D46
National Standards of People's Republic of China
Gold ore
2016-08-29 released
2017-07-01 implementation
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
China National Standardization Management Committee released
Foreword
This standard is drafted in accordance with the rules given in GB/T 1.1-2009.
This standard is proposed by the National Gold Standardization Technical Committee (SAC/TC379).
The drafting of this standard unit. Changchun Gold Research Institute, Hunan Gold Group Co., Ltd., Zijin Mining Group Co., Ltd., Lingbao
Gold Co., Ltd., Shandong Hengbang Smelting Co., Ltd., Shandong Gold Mining (Laizhou) Co., Ltd. Refinery, Lingbao Jinyuan Holdings
Limited company.
The main drafters of this standard. Wang Yanrong, Zhang Qingbo, Yue Hui, Wang Junqiang, Liu Yong, Liang Chunlai, Wang Qingli, Qu Shengli, Song Yaoyuan, Zhang Junfeng,
Chen Guanghui, Yu Fucheng, Hu Zhaofeng, Jin Jianping, Huang Fabo, Wang Leilei.
Gold ore
1 Scope
This standard specifies the classification, requirements, test methods, inspection rules and signs, packaging, transportation, storage and quality certificates of gold ore products
And orders (or contracts).
This standard applies to open-pit, underground mining of rock gold ore.
This standard does not apply to gold ore.
2 normative reference documents
The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article
Pieces. For undated references, the latest edition (including all modifications) applies to this document.
Bulk mineral products - Sampling - Generating samples - Determination of moisture content - Thermal drying method GB/T
GB/T 20899 (all parts) Methods for chemical analysis of gold ores
Method for sample preparation of gold ore GB/T
3 terms and definitions
The following terms and definitions apply to this document.
3.1
Any natural or processed rock, mineral or ore aggregate that is capable of producing gold.
3.2
Ore maximum particle size maximumparticlesize ofores
The sieve is sieved and the sieve size is about 5%. The unit is in millimeters (mm).
3.3
Gold ore that meets one of the following conditions.
a) gold and pyrite mineralization, silicification is closely related;
b) the gold mineral particles are finely wrapped;
c) ore containing organic carbon "robbery" material;
d) Ore contains oxygen, consumes cyanide substances;
e) gold mineral surface passivation or gold in the form of insoluble compounds.
3.4
Pretreatment pretreatment
Prior to the recovery of gold, change or eliminate the difficult process of dealing with the characteristics of gold ore.
3.5
Harmful element harmfulelement
The body has obvious toxicity, the environment has obvious pollution of the elements. Such as. Pb, Hg, Cd, Cr, As and so on.
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