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GB/T 5757-2008 English PDF

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GB/T 5757-2008: Determination of moisture holding capacity of ion exchange resins
Status: Valid

GB/T 5757: Historical versions

Standard IDUSDBUY PDFLead-DaysStandard Title (Description)Status
GB/T 5757-200878 Add to Cart 1 days Determination of moisture holding capacity of ion exchange resins Valid
GB/T 5757-1986199 Add to Cart 2 days Determination for water retention capacity of ion exchange resins Obsolete

Similar standards

GB/T 6595   GB/T 6344   GB/T 6669   GB/T 1634.1   GB/T 1040.1   GB/T 5758   

Basic data

Standard ID: GB/T 5757-2008 (GB/T5757-2008)
Description (Translated English): Determination of moisture holding capacity of ion exchange resins
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G31
Classification of International Standard: 83.080.01
Word Count Estimation: 5,552
Date of Issue: 2008-06-30
Date of Implementation: 2009-02-01
Older Standard (superseded by this standard): GB/T 5757-1986
Quoted Standard: GB/T 5475; GB/T 5476
Regulation (derived from): National Standard Approval Announcement 2008 No.10 (Total No.123)
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 determination of the water content of the ion exchange resin. This standard applies to the (105-110)��C continuous drying without chemical change in the water content of the ion exchange resin was measured.

GB/T 5757-2008: Determination of moisture holding capacity of ion exchange resins

---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.
Determination of moisture holding capacity of ion exchange resins ICS 83.080.01 G31 National Standards of People's Republic of China Replacing GB/T 5757-1986 Ion exchange resin moisture content determination Posted 2008-06-30 2009-02-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard replaces GB/T 5757-1986 "Determination of moisture content of the ion exchange resin." This standard compared with GB/T 5757-1986, were for text and other editorial changes. The standard proposed by China Petroleum and Chemical Industry Association. This standard by the National Standardization Technical Committee plastic universal methods and products Club (SAC/TC15/SC4) centralized. This standard is mainly drafted by. Xi'an Thermal Power Research Institute Co., Ltd. Zhejiang win glory Industrial Co., Ltd., Zibo East Chemical Co. Ltd., Jiangsu Su Qing water treatment project Corporation, the State Quality Inspection Center of synthetic resin. The main drafters of this standard. Wang Guangzhou-Zhuhai, Cuihuan Fang, Shen Jianhua, Hu Jinjiang, Di Jinghua, Qian Ping, Wang Jiandong. This standard replaces the standards previously issued as follows. --- GB/T 5757-1986. Ion exchange resin moisture content determination

1 Scope

This standard specifies the method for the determination of water content of the ion exchange resin. This standard applies to (105 ~ 110) ℃ under continuous drying without chemical change in the water content of the ion exchange resin was measured.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB/T 5475 sampling ion exchange resin Resin pretreatment method GB/T 5476 ion exchange

3 Method Summary

The equilibrium water absorption of ion exchange resin sample, after removal of the external water particles by centrifugation, weighed amount of sample, with bake Dry remove internal moisture, calculated by reducing the quality of the water content of the resin.

4 instruments and equipment

4.1 glass centrifugation tube. Figure 1. Millimeters

1 glass centrifuge tube filter

......
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