CN108126535A - 一种增强型复合中空纤维膜的制备方法 - Google Patents
一种增强型复合中空纤维膜的制备方法 Download PDFInfo
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- CN108126535A CN108126535A CN201810176579.5A CN201810176579A CN108126535A CN 108126535 A CN108126535 A CN 108126535A CN 201810176579 A CN201810176579 A CN 201810176579A CN 108126535 A CN108126535 A CN 108126535A
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- 239000002033 PVDF binder Substances 0.000 description 2
- 235000010443 alginic acid Nutrition 0.000 description 2
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- 150000004781 alginic acids Chemical class 0.000 description 2
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229920002239 polyacrylonitrile Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
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- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
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- 229910052786 argon Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
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- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/30—Polyalkenyl halides
- B01D71/32—Polyalkenyl halides containing fluorine atoms
- B01D71/34—Polyvinylidene fluoride
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/08—Hollow fibre membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/12—Composite membranes; Ultra-thin membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/36—Hydrophilic membranes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- External Artificial Organs (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
Description
测试项目 | 实例1 | 实例2 | 实例3 | 对比例 |
断裂强度(N) | 540 | 545 | 550 | 320 |
分层现象 | 未出内外分层现象 | 未内外层现象 | 未内外分层现象 | 出现内外分层现象 |
轴向拉伸强度(MPa) | 8.1 | 8.1 | 8.2 | 5.2 |
水通量(L/m 2·hr) | 156 | 158 | 159 | 75 |
截留率(%) | 96 | 97 | 98 | 74 |
Claims (7)
Priority Applications (1)
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CN201810176579.5A CN108126535B (zh) | 2018-03-03 | 2018-03-03 | 一种增强型复合中空纤维膜的制备方法 |
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CN201810176579.5A CN108126535B (zh) | 2018-03-03 | 2018-03-03 | 一种增强型复合中空纤维膜的制备方法 |
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Publication Number | Publication Date |
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CN108126535A true CN108126535A (zh) | 2018-06-08 |
CN108126535B CN108126535B (zh) | 2021-01-08 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110052173A (zh) * | 2019-04-04 | 2019-07-26 | 天津工业大学 | 一种引入气泡提高通量的水凝胶过滤膜的制备方法 |
CN110052175A (zh) * | 2019-04-04 | 2019-07-26 | 天津工业大学 | 一种二氧化硅中空微球载银抗菌水凝胶过滤膜的制备方法 |
CN110387133A (zh) * | 2019-06-12 | 2019-10-29 | 施祖新 | 一种纤维导管改性吸水树脂的制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CA2265390A1 (en) * | 1999-03-11 | 2000-09-11 | University Of Waterloo | Novel composite membrane |
CN101260160A (zh) * | 2008-04-23 | 2008-09-10 | 海南大学 | 一种部分氧化海藻酸钠的方法 |
CN102512992A (zh) * | 2011-12-09 | 2012-06-27 | 苏州有色金属研究院有限公司 | 一种覆膜中空纤维管的制备方法 |
CN106283386A (zh) * | 2016-10-24 | 2017-01-04 | 天津工业大学 | 一种纳米纤维复合凝胶超滤膜及其制备方法 |
-
2018
- 2018-03-03 CN CN201810176579.5A patent/CN108126535B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2265390A1 (en) * | 1999-03-11 | 2000-09-11 | University Of Waterloo | Novel composite membrane |
CN101260160A (zh) * | 2008-04-23 | 2008-09-10 | 海南大学 | 一种部分氧化海藻酸钠的方法 |
CN102512992A (zh) * | 2011-12-09 | 2012-06-27 | 苏州有色金属研究院有限公司 | 一种覆膜中空纤维管的制备方法 |
CN106283386A (zh) * | 2016-10-24 | 2017-01-04 | 天津工业大学 | 一种纳米纤维复合凝胶超滤膜及其制备方法 |
Non-Patent Citations (1)
Title |
---|
张川等: "氧化海藻酸钠的氧化度对其交联海藻酸钠/明胶(半)互穿网络膜性能的影响", 《功能高分子学报》 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110052173A (zh) * | 2019-04-04 | 2019-07-26 | 天津工业大学 | 一种引入气泡提高通量的水凝胶过滤膜的制备方法 |
CN110052175A (zh) * | 2019-04-04 | 2019-07-26 | 天津工业大学 | 一种二氧化硅中空微球载银抗菌水凝胶过滤膜的制备方法 |
CN110052173B (zh) * | 2019-04-04 | 2021-03-02 | 天津工业大学 | 一种引入气泡提高通量的水凝胶过滤膜的制备方法 |
CN110052175B (zh) * | 2019-04-04 | 2021-04-30 | 天津工业大学 | 一种二氧化硅中空微球载银抗菌水凝胶过滤膜的制备方法 |
CN110387133A (zh) * | 2019-06-12 | 2019-10-29 | 施祖新 | 一种纤维导管改性吸水树脂的制备方法 |
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