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GB/T 29162-2012: Classification of gangue
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 29162-2012 | English | 149 |
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Classification of gangue
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GB/T 29162-2012
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Basic data | Standard ID | GB/T 29162-2012 (GB/T29162-2012) | | Description (Translated English) | Classification of gangue | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | F10 | | Classification of International Standard | 27.010 | | Word Count Estimation | 5,574 | | Quoted Standard | GB/T 212; GB/T 214; GB/T 1574 | | Regulation (derived from) | National Standards Bulletin No. 41 of 2012 | | 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 | | Summary | This standard specifies the categories of coal gangue and naming statements. This standard applies to the output of coal gangue and resource utilization. | GB/T 29162-2012: Classification of gangue---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.
Classification of gangue
ICS 27.010
F10
National Standards of People's Republic of China
Gangue classification
Issued on. 2012-12-31
2013-10-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
The standard proposed by China Coal Industry Association.
This standard coal by the National Standardization Technical Committee (SAC/TC42) centralized.
This standard was drafted. Chongqing Institute of Geology and Mineral Resources, Fushun Mining Group Co., Ltd. Engineering Technology Research Center, Shanxi coal
Carbon Institute of Geology.
The main drafters of this standard. Li Dahua, Bao Mingfu, love floating green, Liu Jinfang, Liang Yujie, Cheng Jing.
Gangue classification
1 Scope
This standard specifies the gangue classification categories and named expressions.
This standard applies to outputs and resource utilization of gangue.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
Analysis Method GB/T 212 coal
Determination of total sulfur in GB/T 214 coal
GB/T 1574 ash component analysis
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1
Coal Gangue
In the coal mine well construction, open excavation, coal mining and coal washing process produces dry ash content > 50% of the rock.
Category 4 classification
4.1 Classification according to total sulfur content
Gangue at low total sulfur, medium, high, high divided into four categories, corresponding coded as 1,2,3,4. Category in Table 1. Its measurement
Set method, see GB/T 214.
Table 1 gangue by total sulfur content classification
Coded category names total sulfur (St, d) content range /%
1 low-sulfur coal gangue St, d≤1.00
2 sulfur coal gangue 1.00 \u003cSt,d≤3.00
3, high-sulfur coal gangue 3.00 \u003cSt,d≤6.00
4 high-sulfur coal gangue 6.00 \u003cSt,d
4.2 Press ash yield classification
Coal ash yield at low, medium and high are divided into three categories, corresponding coded as 1,2,3. Category in Table 2. The measurement side
France See GB/T 212.
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