GB/T 30297-2013Perfluorinated ion-exchange membrane for chlor-alkali industry—Specification on application (English PDF)
氯碱工业用全氟离子交换膜 应用规范
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
December 31, 2013
Implementation date
August 1, 2014
Scope
GB/T 30297-2013 is the English-translated version of 氯碱工业用全氟离子交换膜 应用规范.
GB/T 30297-2013 is the Chinese standard "Perfluorinated ion-exchange membrane for chlor-alkali industry—Specification on application".
Its scope clause reads: This standard specifies the terms and definitions related to the application of electrolytic chlor-alkali industry perfluorinated ion-exchange membrane (hereinafter referred to as ion-exchange membrane chlor-alkali), pre Processing and cutting, installation, leak detection and removal, operation and maintenance and performance evaluation.
This standard applies to the production of ion-exchange membrane chlor-alkali hydroxide or potassium hydroxide process perfluorinated ion-exchange membrane application specification. Its clauses include terms and definitions.
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Document preview — GB/T 30297-2013
National Standard of the People's Republic of China
- ICS
- 83.120
- Classification
- G 31
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 3 Terms and Definitions
- 3.1 Exchange membrane electrolyzer
- 3.2 Unit cells elementcel
- 3.3 Unit cell voltage
- 3.4 Protection current
- 3.5 Current efficiency
1 Scope
This standard specifies the terms and definitions related to the application of electrolytic chlor-alkali industry perfluorinated ion-exchange membrane (hereinafter referred to as ion-exchange membrane chlor-alkali), pre
Processing and cutting, installation, leak detection and removal, operation and maintenance and performance evaluation.
This standard applies to the production of ion-exchange membrane chlor-alkali hydroxide or potassium hydroxide process perfluorinated ion-exchange membrane application specification.
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 209 hydroxide for industrial use
GB/T 1919 Industrial potassium hydroxide
GB 21257 of energy consumption per unit product of caustic soda
HG/T 3981 bipolar type ionic membrane electrolyzer
3 Terms and Definitions
GB 21257 and defined by the following terms and definitions apply to this document.
3.1 Exchange membrane electrolyzer
The cathode and anode compartments separated by ion-exchange membrane chlor-alkali electrolysis cell used. Depending on the cell electrode connections can be divided into unipolar electric
Solution tank and a multi-pole.
3.2 Unit cells elementcel
Ion-exchange membrane chlor-alkali electrolysis unit device consists of an adjacent anode and cathode plates, electrodes, affiliated members and between the anode and cathode composition.
3.3 Unit cell voltage
Electrolysis, and with an alkali ion-exchange membrane between adjacent cathode and anode plate voltage drop in volts (V).
3.4 Protection current
To protect the cathode coating and preventing reverse current to the membrane and electrode damage and forward current through the membrane.
3.5 Current efficiency
Electrolysis, the actual amount of generating capacity and generation theory than the product as a percentage (%) said.
3.6
Caustic soda electrolysis cell DC consumption per unit of product theDCelectricconsumptionofECUperunitproductof causticsoda
DC direct consumption by an amount equivalent to 100% caustic alkali electrolysis or potassium hydroxide per unit of production represented, namely the electrolytic process unit power consumption, not […]
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
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