GB/T 18855-2014 English PDF

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GB/T 18855-2014: Technical specifications of coal water mixture
Status: Valid

GB/T 18855: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 18855-2014	139	Add to Cart	3 days	Technical specifications of coal water mixture	Valid
GB/T 18855-2008	199	Add to Cart	2 days	Specifications of coal water mixture (CWM)	Obsolete
GB/T 18855-2002	199	Add to Cart	2 days	Technical specifications of coal water mixture	Obsolete

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Basic data

Standard ID: GB/T 18855-2014 (GB/T18855-2014)
Description (Translated English): Technical specifications of coal water mixture
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: D20
Classification of International Standard: 75.160
Word Count Estimation: 6,681
Date of Issue: 12/12/2014
Date of Implementation: 6/1/2015
Older Standard (superseded by this standard): GB/T 18855-2008
Quoted Standard: GB/T 212; GB/T 213; GB/T 214; GB/T 219; GB/T 1574; GB/T 3058; GB/T 3558; GB/T 16659; GB/T 18856.1; GB/T 18856.3; GB/T 18856.4; GB/T 25209; GB/T 25215
Regulation (derived from): National Standards Bulletin 2014 No. 30
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 terms and definitions of fuel CWS, quality requirements, sampling, testing and judgment, labeling, transport and storage requirements. This Standard applies to the use of coal-water slurry as a fuel.

GB/T 18855-2014: Technical specifications of coal water mixture

---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.
Technical specifications of coal water mixture ICS 75.160 D20 National Standards of People's Republic of China GB/T 18855-2008 Coal-water slurry fuel Issued on. 2014-12-22 2015-06-01 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. This standard replaces GB/T 18855-2008 "CWS technical conditions." This standard and GB/T 18855-2008, compared mainly made the following changes and additions. --- Modify the standard Chinese name and English name, and the original standard content, structure and technical requirements to make the corresponding modification; --- CWS term redefine and modify the corresponding word in English (see 3.1); --- Increased fuel CWS defined terms (see 3.2); --- Modify the definition of the term apparent viscosity of coal water mixture, and revised the English equivalents (see 3.3); --- Modify the definition of the term CWS size and revised the English equivalents (see 3.4); --- Modify the definition of the term CWS group, and revised the English equivalents (see 3.5); --- Modify the chapter headings (see Chapter 4); --- Increasing the product grade and presentation code (see 4.2); --- Specified in Table 1, the abolition of the classification of the project, according to the technical requirements for coal-water slurry fuel product was grading; --- Delete "concentration" test items in Table 1; --- Increase the "chlorine content" technical requirements in Table 1; --- Increase the "ash of potassium and sodium content," the technical requirements in Table 1; --- Increase "of arsenic," the technical requirements in Table 1; --- Increase "mercury content 'technical requirements in Table 1; --- Factory inspection increased representation (see 5.3); --- Increasing the representation type test (see 5.4); --- Increased expression determination rules (see 5.5); --- Increasing the representation review criteria (see 5.6); --- Increased fuel coal-water slurry product identification (see Chapter 6). The standard proposed by China Coal Industry Association. This standard coal by the National Standardization Technical Committee (SAC/TC42) centralized. This standard was drafted. Coal Research Institute Beijing Coal Chemical Research Branch, National Engineering Research Center CWS Dongguan Power Fuel Co., Ltd., Xiamen Hongyi Shun Environmental Protection Technology Co., Ltd. Fujian Qingyuan, Shenhua Group Co., Ltd. sales, Zaozhuang Mining (Group) Co., Ltd., Shaanxi Shenmu Coal Mining Co., Ltd. Zhang Mao, Shandong August prairie CWS public limited liability Division, Beijing Hengyun Shenhua Energy Technology Co., Ltd. The main drafters of this standard. DING Hua, He Guofeng, Lin Jianjun, process level, Longwall, Xing Xiuyun, Liu Cheng record, Vincent Fang, Jiang Ying, Duan Qing, Xiehui Zhu, Cheng water fuel, Suqian De, Li Xiaowei, full Shen Gang, Li Zenglin Kingdom rooms, Memorial, Bo, Prince dry. This standard replaces the standards previously issued as follows. --- GB/T 18855-2002; --- GB/T 18855-2008. Coal-water slurry fuel

1 Scope

This standard specifies the terms and definitions of coal-water slurry fuel quality requirements, sampling, testing and determination, labeling, transport and storage Claim. This standard applies to the use of coal-water slurry as a fuel.

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 Heat GB/T 213 Determination of coal Determination of total sulfur in GB/T 214 coal GB/T 219 Determination of ash fusibility GB/T 1574 ash component analysis 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 CWS Test methods - Part 1. Sampling GB/T 18856.3 CWS Test methods - Part 3. Screening Test GB/T 18856.4 CWS Test methods - Part 4. Determination of apparent viscosity GB/T 25209 commercial coal logo GB/T 25215 Test Method CWS Guide

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 CWS coalwaterslurry; CWS From coal, water and a small amount of additives processed into a certain size distribution of the fluid flow and stability. Divided by use of fuel Materials with coal-water slurry gasification and coal-water slurry. 3.2 Coal-water slurry fuel coalwaterslurryforfuel; FCWS As with coal-water slurry fuel product can be used in industrial boilers, industrial furnaces and power station boilers. 3.3 CWS apparent viscosity apparentviscosityofcoalwaterslurry Slurry temperature is 20 ℃, the apparent viscosity and shear rate of 100-1 when called CWS viscosity, in units of milli-Pascal second (mPa · s), Using η100s-1 expressed. ......

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