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GB/T 32361-2015: Test methods for pore size properties of membrane filters -- Bubble point and mean flow pore test
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 32361-2015 | English | 258 |
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Test methods for pore size properties of membrane filters -- Bubble point and mean flow pore test
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GB/T 32361-2015
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Basic data | Standard ID | GB/T 32361-2015 (GB/T32361-2015) | | Description (Translated English) | Test methods for pore size properties of membrane filters -- Bubble point and mean flow pore test | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J77 | | Classification of International Standard | 07.100.20 | | Word Count Estimation | 19,197 | | Date of Issue | 2015-12-31 | | Date of Implementation | 2016-05-01 | | Regulation (derived from) | State Standard Announcement 2015 No.43 | | 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 | GB/T 32361-2015: Test methods for pore size properties of membrane filters -- Bubble point and mean flow pore test
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Test methods for pore size properties of membrane filters - Bubble point and mean flow pore test
ICS 07.100.20
J77
National Standards of People's Republic of China
Membrane pore size test methods
Bubble point and mean flow method
Issued on. 2015-12-31
2016-05-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Table of Contents
Introduction Ⅲ
1 Scope 1
2 Normative references 1
3 Terms and definitions
4 maximum aperture Test Method 2
4.1 Test Method 2 Overview
4.2 Test Method and Point 2
4.3 Test apparatus 2
5 4.4 Reagents
4.5 Test Procedure 5
4.6 Note 5
4.7 Calculation method and test report 6
5 pore distribution measurement method 7
Test Method 7 5.1 Overview
5.2 Applications 7
5.3 Test apparatus and Reagents 7
5.4 Test Procedure 9
5.5 Calculation method and test reports 10
Appendix A (informative) aperture correlation equation 12
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
This standard by the National Standardization Technical Committee membrane (SAC/TC382) and focal points.
This standard was drafted. Tianjin Motian Membrane Technology Co., Ltd., Suzhou liters of water purification Technology Co., Ltd., Shandong Zhaojin film days limited
Ltd., Beijing Water Technology Co., Ltd., Suzhou, China Membrane Material Technology Co., Limited Tianjin-source Environmental Technology
The company, Shanghai Yiming Filtration Technology Co., Ltd., Jiang Su Jiuwu high-tech Co., Ltd., Tianjin Motian Membrane Engineering Technology Co., Ltd.
The main drafters of this standard. Liu Jianli, Hu Xiaoyu, Tang Xiaoshan, Fan Yun double, Chen Qing, Xu Ya, Wang Yue translation, Wang Xinyan, Guan Jing, Li Tianyu,
Qiu Guangming, Pan Fusheng, Zhugao Xiong, Yang Feng, Wang Xin, Xing Weihong, Peng Wenbo.
Membrane pore size test methods
Bubble point and mean flow method
1 Scope
This standard specifies the maximum separation membrane pore size and pore distribution of test methods --- bubble point and mean flow method.
This standard applies to the test at the maximum aperture of the membrane pore size of 0.1μm ~ 15.0μm and pore distribution.
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.
Laboratory use specifications and test methods GB/T 6682 Analysis
GB/T 20103-2006 membrane separation technology terms
3 Terms and Definitions
GB/T 20103-2006 define the following terms and definitions apply to this document. For ease of use, repeat the following list
GB/T 20103-2006 some terms and definitions.
3.1
Bubble point pressure bubblepointpressure
The first bubbles appear and guide the critical pressure continuously during the bubble.
3.2
Maximum aperture maximumporesize
With the largest pore membrane equivalent circular diameter of the capillary.
[GB/T 20103-2006, the definition 5.1.5]
3.3
Aperture porediameter
The nominal diameter of the membrane pores.
[GB/T 20103-2006, the definition 2.1.31]
3.4
The average pore diameter meanporesize
The membrane pore size average.
NOTE. rewrite GB/T 20103-2006, the definition of 5.1.6.
3.5
Pore \u200b\u200bdistribution poredistribution
By specifying the pore size range of gas flow through the percentage of all the gas flow holes.
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