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GB/T 1631-2008: Designation system and basis for specifications of ion exchange resins
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Std ID	Version	USD	Buy	Deliver [PDF] in	Title (Description)
GB/T 1631-2008	English	78	Add to Cart	1 days [Need to translate]	Designation system and basis for specifications of ion exchange resins
GB/T 1631-1979	English	RFQ	ASK	3 days [Need to translate]	Classification, designation and types of ion exchange resin

GB/T 1631-2008: Designation system and basis for specifications of ion exchange resins

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Designation system and basis for specifications of ion exchange resins ICS 83.080.01 G31 National Standards of People's Republic of China Replacing GB/T 1631-1979 Ion exchange resin naming system and basis for specifications 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 1631-1979 "ion exchange resins classification, nomenclature and models." This standard compared with GB/T 1631-1979, the main changes are as follows. --- Named formal reference to the principles of ISO of the product named. 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. Su Qing Water Treatment Engineering Group Corporation, Xi'an Thermal Power Research Institute, the National synthetic resinous Inspection Center, winning glory Zhejiang Industrial Co., Ltd., Zibo Chemical Co., Ltd. East The main drafters of this standard. Jiang Huiping, Qian Ping, Wang Guang Zhu, Wang Jiandong, Shen Jianhua, Di Jinghua. This standard replaces the standards previously issued as follows. --- GB/T 1631-1979. Ion exchange resin naming system and basis for specifications

1 Scope

This standard specifies the method of ion exchange resins classification, nomenclature and models. This standard applies to the ion exchange resin category, name and model number.

2 Name and specifications

Ion exchange resins are named according to the following specifications and standard mode, see Table 1. Table 1 ion exchange resin and a naming model specifications name Logo block National standard base name Single group Character Group Character Group Character Group Character Group Character Group Character Group The countries named by the standard number, name and basic individual sets. Basic Name. ion exchange resins, where the classification is acidic should base Before the name plus "Yang" word; is classified as basic, in front of the base name plus "Yin" word. To name a clear, single group was divided into the following letter contains Interest groups of six characters. --- 1 Character Group. Ion-exchange resins, gel-type sub-patterns and macroporous two kinds. Where the said macroporous resin having physical pore structure, Before the full name plus "D" to show the difference. --- Character Group 2. representative of the product breakdown of functional groups, functional groups and classification codes are shown in Table 2. Classification Table 2 character group 2 product functional groups used in the code Numerals Category Name The name of the functional group 0 acid sulfonic acid group A weakly acidic carboxylic acid group and a phosphoric group 2 strong base quaternary amine, etc. 3 weak base of primary, secondary, tertiary amine groups, etc.

4 amine acid chelating group and the like

5 Gender strong base - weak acid weak base - weak acid 6 hydroquinone redox thiol group, etc. --- Character Group 3. skeleton figures represent the classification, classification code and skeleton are shown in Table 3. ...