CN1359744A - 中空纤维纳米级分离膜及其制备工艺 - Google Patents
中空纤维纳米级分离膜及其制备工艺 Download PDFInfo
- Publication number
- CN1359744A CN1359744A CN 00134333 CN00134333A CN1359744A CN 1359744 A CN1359744 A CN 1359744A CN 00134333 CN00134333 CN 00134333 CN 00134333 A CN00134333 A CN 00134333A CN 1359744 A CN1359744 A CN 1359744A
- Authority
- CN
- China
- Prior art keywords
- spinning
- membrane
- nano membrane
- separation nano
- doughnut
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000012528 membrane Substances 0.000 title claims abstract description 38
- 238000000926 separation method Methods 0.000 title claims description 29
- 238000000034 method Methods 0.000 title claims description 12
- 238000009987 spinning Methods 0.000 claims abstract description 25
- 239000002904 solvent Substances 0.000 claims abstract description 18
- 239000001913 cellulose Substances 0.000 claims abstract description 9
- 239000000654 additive Substances 0.000 claims abstract description 8
- 230000000996 additive effect Effects 0.000 claims abstract description 8
- 229920006393 polyether sulfone Polymers 0.000 claims abstract description 8
- 229920002678 cellulose Polymers 0.000 claims abstract description 7
- 238000005406 washing Methods 0.000 claims abstract description 4
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 50
- 235000012489 doughnuts Nutrition 0.000 claims description 23
- 238000005516 engineering process Methods 0.000 claims description 21
- 239000000243 solution Substances 0.000 claims description 19
- 239000007864 aqueous solution Substances 0.000 claims description 14
- 238000002360 preparation method Methods 0.000 claims description 12
- 239000004695 Polyether sulfone Substances 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 230000008961 swelling Effects 0.000 claims description 6
- 238000004090 dissolution Methods 0.000 claims description 5
- 239000011734 sodium Substances 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 claims description 4
- 238000002166 wet spinning Methods 0.000 claims description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 2
- 235000010265 sodium sulphite Nutrition 0.000 claims description 2
- 239000000126 substance Substances 0.000 abstract description 6
- 239000003814 drug Substances 0.000 abstract description 3
- 239000012510 hollow fiber Substances 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 238000001035 drying Methods 0.000 abstract 1
- 239000004753 textile Substances 0.000 abstract 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 12
- 239000000047 product Substances 0.000 description 8
- 238000005345 coagulation Methods 0.000 description 7
- 230000015271 coagulation Effects 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- 238000009792 diffusion process Methods 0.000 description 6
- 230000004888 barrier function Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 210000003734 kidney Anatomy 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 238000012372 quality testing Methods 0.000 description 3
- 206010003445 Ascites Diseases 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 239000004202 carbamide Substances 0.000 description 2
- 229920003086 cellulose ether Polymers 0.000 description 2
- 238000000502 dialysis Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 210000004185 liver Anatomy 0.000 description 2
- 238000000108 ultra-filtration Methods 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000000701 coagulant Substances 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002362 mulch Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Images
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
检测项目 | 规定指标(合格品) | 检测结果 |
耐压力Mpa | 0.1±0.02 | 0.09 |
外径μm | 200~1000 | 290 |
壁厚μm | 50~200 | 100 |
分离膜孔径nm | <=100 | 98 |
检测项目 | 规定指标(合格品) | 检测结果 |
耐压力Mpa | 0.1±0.02 | 0.09 |
外径μm | 200~1000 | 290 |
壁厚μm | 50~200 | 100 |
分离膜孔径nm | <=100 | 95 |
检测项目 | 规定指标(合格品) | 检测结果 |
耐压力Mpa | 0.1±0.02 | 0.1 |
外径μm | 200~1000 | 400 |
壁厚μm | 50~200 | 150 |
分离膜孔径nm | <=100 | 80 |
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB001343335A CN1135135C (zh) | 2000-12-20 | 2000-12-20 | 中空纤维纳米级分离膜及其制备工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB001343335A CN1135135C (zh) | 2000-12-20 | 2000-12-20 | 中空纤维纳米级分离膜及其制备工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1359744A true CN1359744A (zh) | 2002-07-24 |
CN1135135C CN1135135C (zh) | 2004-01-21 |
Family
ID=4596166
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB001343335A Expired - Fee Related CN1135135C (zh) | 2000-12-20 | 2000-12-20 | 中空纤维纳米级分离膜及其制备工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1135135C (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004096418A1 (fr) * | 2003-05-01 | 2004-11-11 | Tsinghua University | Membrane d'ultrafiltration a fibres creuses a base de poly(phtalazinone ether-fulfone), du poly(phtalazinone-ether-cetone) ou du poly(phtalazinone ether-sulfone-cetone) et preparation de celle-ci |
CN101507904B (zh) * | 2008-10-29 | 2011-04-27 | 北京林业大学 | 一种复合超滤膜及其制备方法 |
CN109603588A (zh) * | 2018-12-21 | 2019-04-12 | 吉林金赛科技开发有限公司 | 一种中空纤维纳滤膜及其制备工艺 |
-
2000
- 2000-12-20 CN CNB001343335A patent/CN1135135C/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004096418A1 (fr) * | 2003-05-01 | 2004-11-11 | Tsinghua University | Membrane d'ultrafiltration a fibres creuses a base de poly(phtalazinone ether-fulfone), du poly(phtalazinone-ether-cetone) ou du poly(phtalazinone ether-sulfone-cetone) et preparation de celle-ci |
CN101507904B (zh) * | 2008-10-29 | 2011-04-27 | 北京林业大学 | 一种复合超滤膜及其制备方法 |
CN109603588A (zh) * | 2018-12-21 | 2019-04-12 | 吉林金赛科技开发有限公司 | 一种中空纤维纳滤膜及其制备工艺 |
Also Published As
Publication number | Publication date |
---|---|
CN1135135C (zh) | 2004-01-21 |
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C56 | Change in the name or address of the patentee |
Owner name: JILIN CITY JINSAI SCIENCE DEVELOPMENT CO., LTD. Free format text: FORMER NAME OR ADDRESS: SHUANGJIE HIGH-TECH DEVELOPMENT CO., LTD, JILIN CITY |
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CP03 | Change of name, title or address |
Address after: No. 16-7, Heng Shanxi, hi tech Zone, Jilin, Jilin Patentee after: Jilin Jinsai Technology Development Co.,Ltd. Address before: No. 20, No. 4, Torch Hotel, hi tech Zone, Jilin, Jilin Patentee before: Shuangjie High-Tech Development Co., Ltd, Jilin City |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20101026 Granted publication date: 20040121 Pledgee: Jilin City Commercial Bank Sales Department Pledgor: Jilin Jinsai Technology Development Co.,Ltd. Registration number: 200622271 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Separation nano membrane of hollow fibres and its preparing process Effective date of registration: 20101026 Granted publication date: 20040121 Pledgee: Bank of China, Limited by Share Ltd, Jilin branch Pledgor: Jilin Jinsai Technology Development Co.,Ltd. Registration number: 2010990000937 |
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Date of cancellation: 20121210 Granted publication date: 20040121 Pledgee: Bank of China, Limited by Share Ltd, Jilin branch Pledgor: Jilin Jinsai Technology Development Co.,Ltd. Registration number: 2010990000937 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20101026 Granted publication date: 20040121 Pledgee: Jilin City Commercial Bank Sales Department Pledgor: Jilin Jinsai Technology Development Co.,Ltd. Registration number: 200622271 |
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Address after: 132013 No. 16-7, West Mt. Hengshan Road, Jilin hi tech Zone, Jilin Patentee after: Jilin Kinsey Technology Development Co., Ltd. Address before: 132013 No. 16-7, West Mt. Hengshan Road, Jilin hi tech Zone, Jilin Patentee before: Jilin Jinsai Technology Development Co.,Ltd. |
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Granted publication date: 20040121 Termination date: 20191220 |