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US$299.00 ยท In stock Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 34241-2017: Spiral wound composite polyamide reverse osmosis membrane element Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 34241-2017 | English | 299 |
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Spiral wound composite polyamide reverse osmosis membrane element
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GB/T 34241-2017
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Basic data | Standard ID | GB/T 34241-2017 (GB/T34241-2017) | | Description (Translated English) | Spiral wound composite polyamide reverse osmosis membrane element | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J77 | | Word Count Estimation | 15,120 | | Date of Issue | 2017-09-07 | | Date of Implementation | 2018-04-01 | | 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 34241-2017: Spiral wound composite polyamide reverse osmosis membrane element---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.
Spiral wound composite polyamide reverse osmosis membrane element
ICS 07.060; 23.100.60
J77
National Standards of People's Republic of China
Roll polyamide composite reverse osmosis membrane element
2017-09-07 Posted
2018-04-01 implementation
General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
China National Standardization Administration released
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard by the National Standardization Technical Committee membrane separation (SAC/TC382) and focal point.
This standard was drafted unit. Guiyang era Wharton Technology Co., Ltd., Jiangsu Jiuwu High-tech Co., Ltd., Shandong Zhaojin film days shares
Co., Ltd., Beijing Bishuiyuan Membrane Technology Co., Ltd., Tianjin Ocean Water Desalination and Comprehensive Utilization Research Institute, Xinjiang Takland Co., Ltd.
Limited, Tianjin Membrane Engineering Co., Ltd., Tianjin Polytechnic University.
The main drafters of this standard. Jin Yan, Wang Si Liang, Zhu Min, Peng Wenbo, Wang Yue translation, Xia Jianzhong, Pan Xianghui, Zeng Fan Fu, Wang Jie, Fan Yun double,
Zhao Ying.
Roll polyamide composite reverse osmosis membrane element
1 Scope
This standard specifies the roll polyamide composite reverse osmosis membrane elements (hereinafter referred to as reverse osmosis membrane element) classification and type, requirements, test side
Law, inspection rules, marking, packaging, transportation and storage.
This standard applies to roll polyamide composite reverse osmosis membrane element production, research, use and management, and other types of reverse osmosis membrane element
Pieces can refer to the implementation.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version applies to this article
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 191 Packaging - Pictorial signs
GB/T 2828.1 Sampling procedures for sampling inspection - Part 1. Batch inspection sampling plan retrieved by acceptance quality limit (AQL)
Determination of conductivity of boiler water and cooling water GB/T 6908
GB/T 9174 general cargo transport packaging general technical conditions
Determination of chloride ion in industrial circulating cooling water and boiler water GB/T
Membrane separation technology terminology
Domestic drinking water distribution equipment and protective materials health and safety evaluation (Wei Fa Jian Fa [2001] 161)
3 Terms and definitions
GB/T 20103-2006 defined and the following terms and definitions apply to this document. For ease of use, the following list is repeated
GB/T 20103-2006 related terms and definitions.
3.1
Composite membrane compositemembrane
Two different membrane materials were used to make the surface-active layer (dense layer) with separation function and the porous layer functioning as support
Of the film.
[GB/T 20103-2006, Definition 2.1.21]
3.2
Reverse osmosis membrane
Semi-permeable membrane for the separation of solvents and solutes from reverse osmosis.
[GB/T 20103-2006, Definition 4.1.1]
3.3
Polyamide composite reverse osmosis membrane compositepolyamidereverseosmosismembrane
Composite reverse osmosis membrane with polyamide as its surface active layer.
3.4
Feedwaterchannelspacer
Roll-type membrane element in the water side of the network has a network structure, from the role of diversion and disturbance of the polymer network.
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