CN102921314B - 一种具有互穿网络脱盐层的复合反渗透膜及其制备方法 - Google Patents
一种具有互穿网络脱盐层的复合反渗透膜及其制备方法 Download PDFInfo
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- CN102921314B CN102921314B CN201210413271.0A CN201210413271A CN102921314B CN 102921314 B CN102921314 B CN 102921314B CN 201210413271 A CN201210413271 A CN 201210413271A CN 102921314 B CN102921314 B CN 102921314B
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Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
膜元件 | 平均通量(GPD) | 脱盐率(%) |
现有技术 | 53.18 | 96.79 |
实施例1 | 51.32 | 97.43 |
实施例2 | 55.46 | 97.14 |
实施例3 | 52.41 | 97.61 |
实施例4 | 50.43 | 97.47 |
实施例5 | 57.71 | 97.22 |
膜元件 | 初始通量(GPD) | 运行15h后通量(GPD) |
现有技术 | 53.18 | 44.65 |
实施例1 | 51.32 | 49.73 |
实施例2 | 55.46 | 53.17 |
实施例3 | 52.41 | 49.10 |
实施例4 | 50.43 | 46.54 |
实施例5 | 57.71 | 52.90 |
RO膜 | 脱盐率(%) | 水通量(GFD) |
比较例 | 99.11 | 32.1 |
实施例1 | 99.41 | 27.4 |
实施例2 | 99.2 | 32.8 |
实施例3 | 99.53 | 30.1 |
实施例4 | 99.44 | 26.4 |
实施例5 | 99.25 | 36.3 |
Claims (6)
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CN101439271A (zh) * | 2008-12-04 | 2009-05-27 | 宁波灏钻科技有限公司 | 亲水性抗污染反渗透膜的制备方法 |
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CN101439271A (zh) * | 2008-12-04 | 2009-05-27 | 宁波灏钻科技有限公司 | 亲水性抗污染反渗透膜的制备方法 |
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