HYT266-2018 English PDF

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HYT266-2018: Hydrophilic property testing for outside-in hollow fiber ultrafiltration. Contact angle method
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
HY/T 266-2018	189	Add to Cart	3 days	Hydrophilic property testing for outside-in hollow fiber ultrafiltration. Contact angle method	Valid

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Basic data

Standard ID: HY/T 266-2018 (HY/T266-2018)
Description (Translated English): Hydrophilic property testing for outside-in hollow fiber ultrafiltration. Contact angle method
Sector / Industry: Marine Industry Standard (Recommended)
Classification of Chinese Standard: J77
Classification of International Standard: 07.060; 23.100.60
Word Count Estimation: 8,832
Date of Issue: 2018-09-17
Date of Implementation: 2018-12-01
Quoted Standard: GB/T 6682
Issuing agency(ies): Ministry of Natural Resources of the People's Republic of China
Summary: This standard specifies the test method for the hydrophilicity of the surface of the external pressure hollow fiber ultrafiltration membrane. This standard is applicable to the test of the hydrophilic properties of the surface of the external pressure hollow fiber ultrafiltration membrane. Other hollow fiber membranes can be referred to.

HYT266-2018: Hydrophilic property testing for outside-in hollow fiber ultrafiltration. Contact angle method

---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.
Hydrophilic property testing for outside-in hollow fiber ultrafiltration.Contact angle method ICS 07.060; 23.100.60 J77 People's Republic of China Marine Industry Standard Test of hydrophilicity of external pressure hollow fiber ultrafiltration membrane surface Contact angle method Published on.2018-09-17 2018-12-01 implementation Ministry of Natural Resources of the People's Republic of China

Content

Foreword III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Test principle 2 5 Test conditions 2 6 reagent 2 7 instruments 3 8 sample 3 9 Test step 3 10 Test Report 3 Reference 5

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard was proposed by the Tianjin Institute of Seawater Desalination and Comprehensive Utilization of the State Oceanic Administration. This standard is under the jurisdiction of the National Marine Standardization Technical Committee (SAC/TC283). This standard was drafted. Tianjin Institute of Seawater Desalination and Comprehensive Utilization, State Oceanic Administration, Tianjin University, Guiyang Times Wharton Technology Co., Ltd. Company, Ocean University of China, Beijing Bishuiyuan Technology Co., Ltd. The main drafters of this standard. Pan Xianhui, Yu Hui, Zhang Meng, Song Jie, Wang Yi, Li Qiang, Wu Feiyang, Zhang Yanping, Li Xiaoming, Jin Wei, Gao Xueli, Chen Yili. Test of hydrophilicity of external pressure hollow fiber ultrafiltration membrane surface Contact angle method

1 Scope

This standard specifies the test method for the hydrophilicity of the surface of the external pressure hollow fiber ultrafiltration membrane. This standard is applicable to the test of the hydrophilic properties of the surface of the external pressure hollow fiber ultrafiltration membrane. Other hollow fiber membranes can be referred to.

2 Normative references

The following documents are indispensable for the application of this document. 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 6682 Analytical laboratory water specifications and test methods

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Ultrafiltration membrane It consists of a very thin epidermal layer that acts as a separation and a thicker supporting sponge or finger-like porous layer. Hundreds to millions of membranes. [GB/T.20103-2006, definition 5.1.1] 3.2 External pressure hollow fiber ultrafiltration membrane outside-inholowfiberultrafiltrationmembrane The outer surface serves as a hollow fiber ultrafiltration membrane for separation. 3.3 Contact angle contactangle When the droplet contacts the surface of the sample to be tested, the tangent of the gas, liquid contact surface of the solid, liquid and gas three-phase intersection and the surface of the sample to be tested form a clip. Angle, as shown in Figure 1. [HY/T 212-2016, definition 3.2] ......

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