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GB/T 15224.1-2018 PDF English

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GB/T 15224.1-2018: Classification for quality of coal -- Part 1: Ash
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GB/T 15224.1: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] deliveryName of Chinese StandardStatus
GB/T 15224.1-2018English90 Add to Cart 0-9 seconds. Auto-delivery Classification for quality of coal -- Part 1: Ash Valid
GB/T 15224.1-2010English199 Add to Cart 2 days Classification for quality of coal -- Part 1: Ash Obsolete
GB/T 15224.1-2004English239 Add to Cart 2 days Classification for quality of coal -- Part 1: Ash Obsolete
GB/T 15224.1-1994English199 Add to Cart 2 days Classification for quality of coal--Classification for ash yield of coal Obsolete

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GB/T 15224.1-2018: Classification for quality of coal -- Part 1: Ash

---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT15224.1-2018
GB NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 73.040 D 20 Replacing GB/T 15224.1-2010 Classification for quality of coal - Part 1. Ash Issued on: MAY 14, 2018 Implemented on: SEPTEMBER 01, 2018 Issued by. State Administration for Market Regulation; Standardization Administration of China.

Table of Contents

Foreword ... 3 1 Scope ... 5 2 Normative references ... 5 3 Classification of coal seam ash ... 5 4 Inspection of ash ... 6

Foreword

GB/T 15224 “Classification for quality of coal” consists of three parts. - Part 1. Ash; - Part 2. Sulfur content; - Part 3. Calorific value. This Part is Part 1 of GB/T 15224. This Part replaces GB/T 15224.1-2010 “Classification for quality of coal - Part 1. Ash”. Compared with GB/T 15224.1-2010, in addition to editorial modifications, the main technical deviations in this Part are as follows. - added “GB/T 482” “GB/T 30732” “MT/T 1090” as references in normative references (see Clause 2 of this Edition); - deleted “GB/T 475” “GB/T 19494.1” “Procedures for coal sampling of coal resource exploration (formerly issued by the Ministry of Coal in 1979)” from normative references (see Clause 2 of this Edition); - modified “medium ash” as “high ash”, “high ash” as “ultra-high ash” (see Table 1 of this Edition); - added the note to the table that “if the ash is greater than 40%, the coal resource reserves shall not be calculated” (see Table 1 of this Edition); - deleted the classification of commercial ash (see Clause 4 of Edition 2010). This Part was proposed by China Coal Industry Association. This Part shall be under the jurisdiction of National Technical Committee on Coal of Standardization Administration of China (SAC/TC 42). The drafting organizations of this Part. Coal Science and Technology Research Institute Co., Ltd., Shaanxi Coalfield Geology Testing and Testing Co., Ltd., Datong Coal Mine Group Co., Ltd., Hebei Institute of Coal Geology, Land and Resources Physical Geological Data Center. Main drafters of this Part. Tu Hua, Chen Xinjuan, Tong Xiao, Zhang Yuhong, Gu Qiuxiang, Jia Huaijun, Ma Dong, Zou Fang, Gao Yan, Zhang Jing, Song Shuanchen, Wang Yanyun, Li Jun. Versions of standard substituted by this Standard are. Classification for quality of coal - Part 1. Ash

1 Scope

This Part of GB/T 15224 specifies the classification of coal based on dry basis ash (Ad) range, naming and inspection of ash. This Part is applicable to coal resource exploration and evaluation, as well as guidance on coal production and processing.

2 Normative references

The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 212, Proximate analysis of coal GB/T 474, Preparation of coal sample GB/T 482, Sampling of coal in seams GB/T 19494.2, Mechanical sampling of coal Part 2. Method for sample preparation GB/T 30732, Proximate analysis of coal - Instrumental method MT/T 1090, Coal resource exploration and evaluation standard of medium

3 Classification of coal seam ash

The coal seam ash is classified according to Table 1. ......
Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al.


      

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