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GB/T 30048-2013 PDF English

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GB/T 30048-2013: Test method for characteristic of pressure filtration of slime
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Basic data

Standard ID GB/T 30048-2013 (GB/T30048-2013)
Description (Translated English) Test method for characteristic of pressure filtration of slime
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard D27
Classification of International Standard 73.040
Word Count Estimation 8,865
Quoted Standard GB/T 211; GB 474
Regulation (derived from) National Standards Bulletin No. 25 of 2013
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 test pressure filtration of coal slime samples, test systems and equipment, design test program, test procedures, test results and precision of expression. This standard applies to coal, coal flotation, flotation tailings.

GB/T 30048-2013: Test method for characteristic of pressure filtration of slime


---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.
Test method for characteristic of pressure filtration of slime ICS 73.040 D27 National Standards of People's Republic of China Slime pressure filtration test method Issued on. 2013-12-17 2014-05-01 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, Hangzhou Xingyuan Filter Technology Co., Ltd. The main drafters of this standard. Cao Xue-Zhang, Zhang, Xu Xiaoya, BIMONTHLY. Slime pressure filtration test method

1 Scope

This standard specifies the coal slime pressure filtration resistance test, test systems and equipment, design test program, test procedures, test results table Reach and precision. This standard applies to coal, flotation clean coal, coal floatation.

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. Determination of total moisture in GB/T 211 coal GB 474 coal sample preparation

3 Sample

3.1 samples collected from the production of coal or pulverized coal preparation plant (mud), grain size of 0.5mm ~ 0mm. 3.2 The total sample mass less than 100kg, after air-dry to dry state sealed.

4 test systems and equipment

4.1 Test System Slime pressure filtration test system can test formula feeding compressed air systems (Pneumatic) (Fig. 1) or directly to the feed pump pressure-test system EC (Direct) (Figure 2). 4.2 The main equipment 4.2.1 Filter. Van membrane filter press, filtration area of \u200b\u200bnot less than 1m2, Plates Dimensions 400mm × 400mm. The thickness of the filter chamber Generally not less than 25mm. 4.2.2 stirred tank. the effective capacity of not less than 100L. 4.2.3 Storage tank. effective volume is not less than 120L. 4.2.4 Air compressor. with automatic control system, a pressure rating of 0.6MPa ~ 1.0MPa. 4.2.5 tank. volume of 0.1m3, pressure 2.0MPa, with self-adjusting valves. ...

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