Ion conductive membrane for vanadium flow battery - Test method
1 Scope
This standard specifies the sampling method and general conditions of ion conductive membrane for vanadium flow battery, and the test methods of membrane thickness uniformity, moisture content, dimensional change rate, tensile performance, conductivity, membrane area resistance, ion selectivity coefficient, oxidation resistance, etc.
This standard is applicable to various types of ion conductive membranes for vanadium flow battery.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 601-2002 Chemical reagent - Preparations of reference titration solutions
GB/T 1040.3 Plastics - Determination of tensile properties - Part 3: Test conditions for films and sheets
GB/T 6672 Plastics film and sheeting - Determination of thickness by mechanical scanning
GB/T 20103 Technical terms for membrane separation
GB/T 29840-2013 Vanadium flow battery - Terminology
3 Terms and definitions
For the purposes of this standard, the terms and definitions given in GB/T 29840-2013 and GB/T 20103 and the following apply.
3.1
ion conductive membrane
membrane that separates the positive and negative electrolytes and selectively conducts ions
Note 1: Both ion exchange membrane and porous ion conductive membrane belong to ion conductive membrane, and the mechanisms of conducting ions are ion exchange mechanism and sieving mechanism respectively.
Note 2: It is revised from Definition 2.2 in GB/T 29840-2013.
3.2
ion exchange membrane
ion conductive membrane with ion exchange group, which may selectively permeate ions
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Sampling methods and general conditions
5 Measurement methods
Annex A (Informative) Pretreatment method of ion conductive membrane
Annex B (Informative) Test method of bursting strength
Annex C (Informative) Test preparation method of ion permeation selectivity coefficient
Annex D (Informative) Derivation method of equation for ion apparent diffusion coefficient
Annex E (Informative) Calculation examples for selectivity coefficient of ion conductive membrane for H+ and VO2+
Standard
NB/T 42080-2016 Ion conductive membrane for Vanadium flow battery-Test method (English Version)
Standard No.
NB/T 42080-2016
Status
superseded
Language
English
File Format
PDF
Word Count
11000 words
Price(USD)
330.0
Implemented on
2016-12-1
Delivery
via email in 1 business day
Detail of NB/T 42080-2016
Standard No.
NB/T 42080-2016
English Name
Ion conductive membrane for Vanadium flow battery-Test method
NB/T 42080-2016, NB 42080-2016, NBT 42080-2016, NB/T42080-2016, NB/T 42080, NB/T42080, NB42080-2016, NB 42080, NB42080, NBT42080-2016, NBT 42080, NBT42080
Introduction of NB/T 42080-2016
Ion conductive membrane for vanadium flow battery - Test method
1 Scope
This standard specifies the sampling method and general conditions of ion conductive membrane for vanadium flow battery, and the test methods of membrane thickness uniformity, moisture content, dimensional change rate, tensile performance, conductivity, membrane area resistance, ion selectivity coefficient, oxidation resistance, etc.
This standard is applicable to various types of ion conductive membranes for vanadium flow battery.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 601-2002 Chemical reagent - Preparations of reference titration solutions
GB/T 1040.3 Plastics - Determination of tensile properties - Part 3: Test conditions for films and sheets
GB/T 6672 Plastics film and sheeting - Determination of thickness by mechanical scanning
GB/T 20103 Technical terms for membrane separation
GB/T 29840-2013 Vanadium flow battery - Terminology
3 Terms and definitions
For the purposes of this standard, the terms and definitions given in GB/T 29840-2013 and GB/T 20103 and the following apply.
3.1
ion conductive membrane
membrane that separates the positive and negative electrolytes and selectively conducts ions
Note 1: Both ion exchange membrane and porous ion conductive membrane belong to ion conductive membrane, and the mechanisms of conducting ions are ion exchange mechanism and sieving mechanism respectively.
Note 2: It is revised from Definition 2.2 in GB/T 29840-2013.
3.2
ion exchange membrane
ion conductive membrane with ion exchange group, which may selectively permeate ions
Contents of NB/T 42080-2016
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Sampling methods and general conditions
5 Measurement methods
Annex A (Informative) Pretreatment method of ion conductive membrane
Annex B (Informative) Test method of bursting strength
Annex C (Informative) Test preparation method of ion permeation selectivity coefficient
Annex D (Informative) Derivation method of equation for ion apparent diffusion coefficient
Annex E (Informative) Calculation examples for selectivity coefficient of ion conductive membrane for H+ and VO2+