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GB/T 26919-2011 PDF English

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GB/T 26919-2011: Coal preparation plant -- Methods for the natural falling testing of slurry
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GB/T 26919-2011English259 Add to Cart 3 days [Need to translate] Coal preparation plant -- Methods for the natural falling testing of slurry

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Basic data

Standard ID GB/T 26919-2011 (GB/T26919-2011)
Description (Translated English) Coal preparation plant -- Methods for the natural falling testing of slurry
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard D27
Classification of International Standard 73.040
Word Count Estimation 11,176
Date of Issue 2011-09-29
Date of Implementation 2012-03-01
Quoted Standard GB/T 217; GB/T 477; GB/T 4757; GB/T 26918
Regulation (derived from) National Standards Bulletin 2011 No. 14
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 test Coal Slurry natural settling the terms and definitions, equipment and materials, slime water samples and preparation, settling velocity distribution test and test results collation. This standard applies to the determination of bituminous coal and anthracite coal slurry characteristics of natural subsidence, lignite determination may also refer to execution.

GB/T 26919-2011: Coal preparation plant -- Methods for the natural falling testing of slurry



---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.
Coal preparation plant. Methods for the natural falling testing of slurry ICS 73.040 D27 National Standards of People's Republic of China Coal Slurry Water natural sedimentation test methods Issued on. 2011-09-29 2012-03-01 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. Tangshan Coal Science Research Institute. The main drafters of this standard. Cao Xue-Zhang, Guoxiu Jun. Coal Slurry Water natural sedimentation test methods

1 Scope

This standard specifies the test Settlement of Coal Slurry Water in natural terms and definitions, and prepared to take equipment and materials, slime water samples Equipment, settling velocity distribution of test and test results of finishing. This standard applies to natural settling characteristic measurement bituminous coal and anthracite coal slime water, it can also be measured with reference to the implementation of lignite.

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. GB/T 217 coal density determination of the truth GB/T 477 Coal Screening Test Method GB/T 4757 pulverized coal (mud) Standard Test Method for Laboratory flotation unit Mud drum test method of coal GB/T 26918 Coal

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 Natural subsidence naturalfaling No flocculation tendency or propensity of a weak condensation in a dilute suspension of solid particles in the dispersion to settle. In the natural settling process, do not send interparticle Health bonding, shape, size and density of the particles remain unchanged. 4 apparatus, equipment and materials 4.1 Coal Slurry natural sedimentation test column specifications shown in Figure 1. 4.2 stirrer settlement column, shown in Figure 2 specifications. 4.3 porcelain evaporating dish with handle. Capacity 30mL, 60mL. 4.4 Drying oven. thermostat range 50 ℃ ~ 200 ℃. 4.5 dryer (to make color gel desiccant). Diameter 300mm. 4.6 Analytical Balance. Maximum load 200g, a sense of the amount of 0.1mg. 4.7 stars Wet prototype. sub-sampling error (by mass relative error) is less than 2%. 4.8 cylinder. capacity of 50mL, 100mL and 500mL. ...

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