GB/T 29162-2012 English PDF

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GB/T 29162-2012: Classification of gangue
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 29162-2012	149	Add to Cart	2 days	Classification of gangue	Valid

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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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