CN101862607A - 一种乙烯乙烯醇共聚物中空纤维微孔膜及其制备方法 - Google Patents
一种乙烯乙烯醇共聚物中空纤维微孔膜及其制备方法 Download PDFInfo
- Publication number
- CN101862607A CN101862607A CN 201010191853 CN201010191853A CN101862607A CN 101862607 A CN101862607 A CN 101862607A CN 201010191853 CN201010191853 CN 201010191853 CN 201010191853 A CN201010191853 A CN 201010191853A CN 101862607 A CN101862607 A CN 101862607A
- Authority
- CN
- China
- Prior art keywords
- ethylene
- vinyl alcohol
- hollow fiber
- alcohol copolymer
- fiber microporous
- 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
- 229920000219 Ethylene vinyl alcohol Polymers 0.000 title claims abstract description 74
- 239000012510 hollow fiber Substances 0.000 title claims abstract description 50
- 238000002360 preparation method Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 claims abstract description 29
- 239000000654 additive Substances 0.000 claims abstract description 11
- 230000000996 additive effect Effects 0.000 claims abstract description 11
- 239000012982 microporous membrane Substances 0.000 claims description 44
- 238000005266 casting Methods 0.000 claims description 30
- 239000002202 Polyethylene glycol Substances 0.000 claims description 19
- 229920001223 polyethylene glycol Polymers 0.000 claims description 19
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 18
- 239000004715 ethylene vinyl alcohol Substances 0.000 claims description 14
- RZXDTJIXPSCHCI-UHFFFAOYSA-N hexa-1,5-diene-2,5-diol Chemical compound OC(=C)CCC(O)=C RZXDTJIXPSCHCI-UHFFFAOYSA-N 0.000 claims description 14
- 238000009987 spinning Methods 0.000 claims description 14
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 13
- 239000005977 Ethylene Substances 0.000 claims description 13
- CDQSJQSWAWPGKG-UHFFFAOYSA-N butane-1,1-diol Chemical compound CCCC(O)O CDQSJQSWAWPGKG-UHFFFAOYSA-N 0.000 claims description 12
- 239000003085 diluting agent Substances 0.000 claims description 11
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 10
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 10
- ULWHHBHJGPPBCO-UHFFFAOYSA-N propane-1,1-diol Chemical class CCC(O)O ULWHHBHJGPPBCO-UHFFFAOYSA-N 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 10
- 235000011187 glycerol Nutrition 0.000 claims description 9
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 5
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 5
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 4
- 230000008014 freezing Effects 0.000 claims description 2
- 238000007710 freezing Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 24
- 230000004907 flux Effects 0.000 abstract description 18
- 239000011148 porous material Substances 0.000 abstract description 14
- 239000012528 membrane Substances 0.000 abstract description 12
- 238000002145 thermally induced phase separation Methods 0.000 abstract description 7
- 238000011282 treatment Methods 0.000 abstract description 6
- 238000009826 distribution Methods 0.000 abstract description 4
- 239000000243 solution Substances 0.000 description 28
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 25
- 238000000605 extraction Methods 0.000 description 12
- 238000002513 implantation Methods 0.000 description 12
- 238000002347 injection Methods 0.000 description 12
- 239000007924 injection Substances 0.000 description 12
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 12
- 229910052753 mercury Inorganic materials 0.000 description 12
- 238000010998 test method Methods 0.000 description 12
- 230000004888 barrier function Effects 0.000 description 8
- 238000001035 drying Methods 0.000 description 8
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- -1 polypropylene Polymers 0.000 description 5
- 239000002245 particle Substances 0.000 description 4
- 238000004065 wastewater treatment Methods 0.000 description 4
- 239000000835 fiber Substances 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000005273 aeration Methods 0.000 description 2
- 239000003957 anion exchange resin Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 238000005191 phase separation Methods 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical group OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000001891 gel spinning Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 229920005604 random copolymer Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 230000010148 water-pollination Effects 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
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CN201010191853XA CN101862607B (zh) | 2010-06-04 | 2010-06-04 | 一种乙烯乙烯醇共聚物中空纤维微孔膜及其制备方法 |
Applications Claiming Priority (1)
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CN201010191853XA CN101862607B (zh) | 2010-06-04 | 2010-06-04 | 一种乙烯乙烯醇共聚物中空纤维微孔膜及其制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN101862607A true CN101862607A (zh) | 2010-10-20 |
CN101862607B CN101862607B (zh) | 2012-07-18 |
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CN201010191853XA Active CN101862607B (zh) | 2010-06-04 | 2010-06-04 | 一种乙烯乙烯醇共聚物中空纤维微孔膜及其制备方法 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107469647A (zh) * | 2017-09-28 | 2017-12-15 | 哈尔滨工程大学 | 用于mbr法处理生活污水的改性亲水性膜及制备方法 |
CN107617343A (zh) * | 2016-07-14 | 2018-01-23 | 天津科技大学 | 一种高密度聚乙烯/乙烯醋酸乙烯共混疏水微孔膜制备方法 |
CN108468158A (zh) * | 2018-03-09 | 2018-08-31 | 西安科技大学 | 一种纳米纤维膜及其制备方法与应用 |
KR20190096156A (ko) * | 2018-02-08 | 2019-08-19 | 경상대학교산학협력단 | 수처리용 중공사막 및 그 제조방법 |
CN113842794A (zh) * | 2021-09-23 | 2021-12-28 | 重庆海通环保科技有限公司 | 一种用于水处理的均孔膜 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1053373A (zh) * | 1990-01-17 | 1991-07-31 | 浙江大学 | 聚丙烯中空纤维微孔膜的制备新工艺 |
US5849195A (en) * | 1994-03-23 | 1998-12-15 | Metallgesellschaft Aktiengesell-Schaft | Composite membrane, process of manufacturing it and process of using it |
CN1203119A (zh) * | 1998-07-20 | 1998-12-30 | 天津纺织工学院膜天膜技术工程公司 | 聚偏氟乙烯中空纤维多孔膜制法及产品 |
CN101036861A (zh) * | 2006-12-29 | 2007-09-19 | 浙江大学 | 一种亲水性聚乙烯中空纤维微孔膜及其制备方法 |
-
2010
- 2010-06-04 CN CN201010191853XA patent/CN101862607B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1053373A (zh) * | 1990-01-17 | 1991-07-31 | 浙江大学 | 聚丙烯中空纤维微孔膜的制备新工艺 |
US5849195A (en) * | 1994-03-23 | 1998-12-15 | Metallgesellschaft Aktiengesell-Schaft | Composite membrane, process of manufacturing it and process of using it |
CN1203119A (zh) * | 1998-07-20 | 1998-12-30 | 天津纺织工学院膜天膜技术工程公司 | 聚偏氟乙烯中空纤维多孔膜制法及产品 |
CN101036861A (zh) * | 2006-12-29 | 2007-09-19 | 浙江大学 | 一种亲水性聚乙烯中空纤维微孔膜及其制备方法 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107617343A (zh) * | 2016-07-14 | 2018-01-23 | 天津科技大学 | 一种高密度聚乙烯/乙烯醋酸乙烯共混疏水微孔膜制备方法 |
CN107469647A (zh) * | 2017-09-28 | 2017-12-15 | 哈尔滨工程大学 | 用于mbr法处理生活污水的改性亲水性膜及制备方法 |
KR20190096156A (ko) * | 2018-02-08 | 2019-08-19 | 경상대학교산학협력단 | 수처리용 중공사막 및 그 제조방법 |
KR102048428B1 (ko) * | 2018-02-08 | 2019-11-25 | 경상대학교산학협력단 | 수처리용 중공사막 및 그 제조방법 |
CN108468158A (zh) * | 2018-03-09 | 2018-08-31 | 西安科技大学 | 一种纳米纤维膜及其制备方法与应用 |
CN113842794A (zh) * | 2021-09-23 | 2021-12-28 | 重庆海通环保科技有限公司 | 一种用于水处理的均孔膜 |
Also Published As
Publication number | Publication date |
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CN101862607B (zh) | 2012-07-18 |
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Owner name: TRITECH (QINGDAO) MEMBRANE INDUSTRY CO., LTD. Free format text: FORMER OWNER: BEIJING WEISIDEKE SCIENCE AND TECHNOLOGY CO.,LTD. Effective date: 20150122 |
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Effective date of registration: 20150122 Address after: 266400 Jiaonan City, Shandong Province Public Feng Road, No. 188, Patentee after: TRITECH (QINGDAO) MEMBRANE INDUSTRY CO.,LTD. Address before: 100085 B, block 10D-1, building 28, information road, Haidian District, Beijing Patentee before: Beijing Wisetec Technologies Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder |
Address after: 266400 Shandong Province, Qingdao city Huangdao District Minfeng Road No. 188 Patentee after: Santai Environmental Group Co.,Ltd. Address before: 266400 Shandong Province, Qingdao city Huangdao District Minfeng Road No. 188 Patentee before: Santai (Qingdao) Environmental Group Co.,Ltd. |
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CP03 | Change of name, title or address |
Address after: 266400 Shandong Province, Qingdao city Huangdao District Minfeng Road No. 188 Patentee after: Santai (Qingdao) Environmental Group Co.,Ltd. Address before: 266400 Jiaonan City, Shandong Province Public Feng Road, No. 188, Patentee before: TRITECH (QINGDAO) MEMBRANE INDUSTRY CO.,LTD. |
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TR01 | Transfer of patent right |
Effective date of registration: 20170502 Address after: 266400 Shandong Province, Qingdao city Huangdao District Minfeng Road No. 188 Patentee after: TRITECH (QINGDAO) FILM TECHNOLOGY CO.,LTD. Address before: 266400 Shandong Province, Qingdao city Huangdao District Minfeng Road No. 188 Patentee before: Santai Environmental Group Co.,Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Ethylene-vinyl alcohol copolymer hollow fiber microporous film and preparation method thereof Effective date of registration: 20190403 Granted publication date: 20120718 Pledgee: Huitong Chinese Financial Leasing Co.,Ltd. Pledgor: TRITECH (QINGDAO) FILM TECHNOLOGY CO.,LTD. Registration number: 2019370010034 |
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Date of cancellation: 20190605 Granted publication date: 20120718 Pledgee: Huitong Chinese Financial Leasing Co.,Ltd. Pledgor: TRITECH (QINGDAO) FILM TECHNOLOGY CO.,LTD. Registration number: 2019370010034 |