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GB/T 31426-2015 English PDF (GBT31426-2015)

GB/T 31426-2015 English PDF (GBT31426-2015)

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GB/T 31426-2015: Coal water slurry for gasification

This Standard specifies the terms and definitions, quality requirements, sampling, inspection and determination, product marks of coal water slurry for gasification. This Standard is applicable to coal water slurry for gasification used by wet flow bed.
GB/T 31426-2015
GB
NATIONAL STANDARD OF THE
PEOPLE REPUBLIC OF CHINA
ICS 75.160
D 20
Coal water slurry for gasification
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ISSUED ON. MAY 15, 2015
IMPLEMENTED ON. JULY 01, 2015
Issued by. General Administration of Quality Supervision, Inspection and Quarantine;
Standardization Administration of the People's Republic of
China.
Table of Contents
Foreword ... 3
1 Scope ... 4
2 Normative references ... 4
3 Terms and definitions ... 5
4 Quality requirements ... 5
5 Sampling, inspection and determination ... 6
6 Product marks ... 7
Foreword
This Standard was drafted in accordance with the rules given in GB/T 1.1-2009. This Standard was proposed by China Coal Industry Association.
This Standard shall be under the jurisdiction of National Technical Committee on Coal of Standardization Administration of China (SAC/TC 42).
The drafting organizations of this Standard. National Coal Water Slurry Engineering Technology Research Center, Coal Research Institute Beijing Coal Chemical Research Institute, Shaanxi Coal Group Shenmu Zhangjiayu Mining Co., Ltd., Shenhua Sales Group Co., Ltd., Beijing Shenhua Hengyun Energy Technology Co., Ltd.
Main drafters of this Standard. He Guofeng, Ding Hua, Fang Gang, Xing Xiuyun, Duan Qingbing, Wang Guofang, Li Zenglin, Lao Xiwei, Bai Xiangfei, Li Xiaowei. Coal water slurry for gasification
1 Scope
This Standard specifies the terms and definitions, quality requirements, sampling, inspection and determination, product marks of coal water slurry for gasification.
This Standard is applicable to coal water slurry for gasification used by wet flow bed.
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 Obsolete
GB/T 219, Determination of fusibility of coal ash
GB/T 3058, Determination of arsenic in coal
GB/T 3558, Determination of chlorine in coal
GB/T 16659, Determination of mercury in coal
GB/T 18856.1, Test methods for quality of coal water mixture - Part 1 - Sampling for coal water mixture
GB/T 18856.2, Test methods for coal water mixture - Part 2. Determination of mass percentage of solid
GB/T 18856.3, Test methods for coal water mixture - Part 3. Sieving method GB/T 18856.4, Test methods for coal water mixture - Part 4. Determination of apparent viscosity
GB/T 25209, Commercial coal marking
GB/T 25215, Guide for testing methods for coal water mixture

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