CN101862605A - 一种聚偏氟乙烯中空纤维微孔膜及其制备方法 - Google Patents
一种聚偏氟乙烯中空纤维微孔膜及其制备方法 Download PDFInfo
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- CN101862605A CN101862605A CN 201010191847 CN201010191847A CN101862605A CN 101862605 A CN101862605 A CN 101862605A CN 201010191847 CN201010191847 CN 201010191847 CN 201010191847 A CN201010191847 A CN 201010191847A CN 101862605 A CN101862605 A CN 101862605A
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- hollow fiber
- microporous membrane
- fiber microporous
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- 239000012982 microporous membrane Substances 0.000 title claims abstract description 56
- 239000012510 hollow fiber Substances 0.000 title claims abstract description 55
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 239000002033 PVDF binder Substances 0.000 title abstract description 9
- 229920002981 polyvinylidene fluoride Polymers 0.000 title abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 238000000034 method Methods 0.000 claims abstract description 35
- 239000000654 additive Substances 0.000 claims abstract description 12
- 230000000996 additive effect Effects 0.000 claims abstract description 12
- 238000005266 casting Methods 0.000 claims description 39
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 38
- 239000007788 liquid Substances 0.000 claims description 37
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 20
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 18
- 238000009987 spinning Methods 0.000 claims description 18
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 13
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 13
- -1 repefral Chemical compound 0.000 claims description 13
- 239000003085 diluting agent Substances 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 12
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 claims description 9
- 235000011187 glycerol Nutrition 0.000 claims description 9
- 239000002202 Polyethylene glycol Substances 0.000 claims description 8
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 8
- 229920001223 polyethylene glycol Polymers 0.000 claims description 8
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 8
- URAYPUMNDPQOKB-UHFFFAOYSA-N triacetin Chemical compound CC(=O)OCC(OC(C)=O)COC(C)=O URAYPUMNDPQOKB-UHFFFAOYSA-N 0.000 claims description 8
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 7
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 6
- 208000035220 Dyserythropoietic Congenital Anemia Diseases 0.000 claims description 5
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 claims description 5
- 239000012965 benzophenone Substances 0.000 claims description 5
- WFKAJVHLWXSISD-UHFFFAOYSA-N isobutyramide Chemical compound CC(C)C(N)=O WFKAJVHLWXSISD-UHFFFAOYSA-N 0.000 claims description 5
- DQWPFSLDHJDLRL-UHFFFAOYSA-N triethyl phosphate Chemical compound CCOP(=O)(OCC)OCC DQWPFSLDHJDLRL-UHFFFAOYSA-N 0.000 claims description 5
- 238000007710 freezing Methods 0.000 claims description 3
- 230000008014 freezing Effects 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 230000004907 flux Effects 0.000 abstract description 25
- 239000011148 porous material Substances 0.000 abstract description 20
- 238000005516 engineering process Methods 0.000 abstract description 11
- 238000011282 treatment Methods 0.000 abstract description 11
- 239000012528 membrane Substances 0.000 abstract description 6
- 238000009826 distribution Methods 0.000 abstract description 4
- 238000005191 phase separation Methods 0.000 abstract description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 37
- 229960003511 macrogol Drugs 0.000 description 37
- 239000000243 solution Substances 0.000 description 35
- 238000001035 drying Methods 0.000 description 15
- 238000002347 injection Methods 0.000 description 15
- 239000007924 injection Substances 0.000 description 15
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 15
- 229910052753 mercury Inorganic materials 0.000 description 15
- 238000010998 test method Methods 0.000 description 15
- 230000004888 barrier function Effects 0.000 description 5
- 239000002904 solvent Substances 0.000 description 4
- 238000002145 thermally induced phase separation Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 3
- 238000004065 wastewater treatment Methods 0.000 description 3
- 239000004353 Polyethylene glycol 8000 Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229940085678 polyethylene glycol 8000 Drugs 0.000 description 2
- 235000019446 polyethylene glycol 8000 Nutrition 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- IQXJCCZJOIKIAD-UHFFFAOYSA-N 1-(2-methoxyethoxy)hexadecane Chemical compound CCCCCCCCCCCCCCCCOCCOC IQXJCCZJOIKIAD-UHFFFAOYSA-N 0.000 description 1
- TYSYCALJZQGVLT-UHFFFAOYSA-N 3-acetyl-3,4-dihydroxy-4-(hydroxymethyl)hexane-2,5-dione Chemical class CC(=O)C(O)(CO)C(O)(C(C)=O)C(C)=O TYSYCALJZQGVLT-UHFFFAOYSA-N 0.000 description 1
- 229920002565 Polyethylene Glycol 400 Polymers 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229950009789 cetomacrogol 1000 Drugs 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- JLFNLZLINWHATN-UHFFFAOYSA-N pentaethylene glycol Chemical compound OCCOCCOCCOCCOCCO JLFNLZLINWHATN-UHFFFAOYSA-N 0.000 description 1
- 229940085675 polyethylene glycol 800 Drugs 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 239000012749 thinning agent Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
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CN2010101918474A CN101862605B (zh) | 2010-06-04 | 2010-06-04 | 一种聚偏氟乙烯中空纤维微孔膜及其制备方法 |
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CN101862605A true CN101862605A (zh) | 2010-10-20 |
CN101862605B CN101862605B (zh) | 2012-07-18 |
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Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102151492A (zh) * | 2011-03-28 | 2011-08-17 | 昊辰(无锡)塑业有限公司 | 用于污水处理的高效分离膜及其制备方法 |
CN102179189A (zh) * | 2011-04-01 | 2011-09-14 | 河北科技大学 | 一种抗污染聚偏氟乙烯超滤膜的制备方法 |
CN102626594A (zh) * | 2012-04-19 | 2012-08-08 | 天津大学 | 热致相分离法制备聚偏氟乙烯微孔膜的方法 |
CN102764595A (zh) * | 2011-05-03 | 2012-11-07 | 吕晓龙 | 一种聚偏氟乙烯分离膜及其制备方法 |
CN103127840A (zh) * | 2011-11-28 | 2013-06-05 | 中化蓝天集团有限公司 | 一种水处理膜用pvdf树脂制膜配方 |
CN103537203A (zh) * | 2013-10-28 | 2014-01-29 | 山东招金膜天有限责任公司 | 一种热致相分离聚偏氟乙烯中空纤维膜及其制备方法 |
CN104474923A (zh) * | 2014-12-04 | 2015-04-01 | 菏泽学院 | 一种热致相分离法制备聚偏氟乙烯/聚乙烯醇共混膜的方法 |
CN104492281A (zh) * | 2014-12-04 | 2015-04-08 | 菏泽学院 | 一种水溶性稀释剂制备聚偏氟乙烯膜的方法 |
CN105289328A (zh) * | 2015-10-21 | 2016-02-03 | 常州市美纤膜技术有限公司 | 复用式pvdf滤膜及其制备工艺 |
CN107020019A (zh) * | 2017-04-20 | 2017-08-08 | 厦门智蓝环保科技有限公司 | 一种高通量超细聚偏氟乙烯中空纤维干态膜及其制备方法 |
CN113441018A (zh) * | 2021-08-06 | 2021-09-28 | 苏州富淼膜科技有限公司 | 一种聚偏二氟乙烯中空纤维超滤膜的制备方法 |
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 CN2010101918474A patent/CN101862605B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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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 (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102151492A (zh) * | 2011-03-28 | 2011-08-17 | 昊辰(无锡)塑业有限公司 | 用于污水处理的高效分离膜及其制备方法 |
CN102179189A (zh) * | 2011-04-01 | 2011-09-14 | 河北科技大学 | 一种抗污染聚偏氟乙烯超滤膜的制备方法 |
CN102764595A (zh) * | 2011-05-03 | 2012-11-07 | 吕晓龙 | 一种聚偏氟乙烯分离膜及其制备方法 |
CN103127840A (zh) * | 2011-11-28 | 2013-06-05 | 中化蓝天集团有限公司 | 一种水处理膜用pvdf树脂制膜配方 |
CN102626594A (zh) * | 2012-04-19 | 2012-08-08 | 天津大学 | 热致相分离法制备聚偏氟乙烯微孔膜的方法 |
CN103537203B (zh) * | 2013-10-28 | 2016-01-20 | 山东招金膜天有限责任公司 | 一种热致相分离聚偏氟乙烯中空纤维膜及其制备方法 |
CN103537203A (zh) * | 2013-10-28 | 2014-01-29 | 山东招金膜天有限责任公司 | 一种热致相分离聚偏氟乙烯中空纤维膜及其制备方法 |
CN104474923A (zh) * | 2014-12-04 | 2015-04-01 | 菏泽学院 | 一种热致相分离法制备聚偏氟乙烯/聚乙烯醇共混膜的方法 |
CN104492281A (zh) * | 2014-12-04 | 2015-04-08 | 菏泽学院 | 一种水溶性稀释剂制备聚偏氟乙烯膜的方法 |
CN105289328A (zh) * | 2015-10-21 | 2016-02-03 | 常州市美纤膜技术有限公司 | 复用式pvdf滤膜及其制备工艺 |
CN105289328B (zh) * | 2015-10-21 | 2018-01-23 | 常州市美纤膜技术有限公司 | 复用式pvdf滤膜及其制备工艺 |
CN107020019A (zh) * | 2017-04-20 | 2017-08-08 | 厦门智蓝环保科技有限公司 | 一种高通量超细聚偏氟乙烯中空纤维干态膜及其制备方法 |
CN107020019B (zh) * | 2017-04-20 | 2019-10-22 | 厦门唯科健康产业有限公司 | 一种高通量超细聚偏氟乙烯中空纤维干态膜及其制备方法 |
CN113441018A (zh) * | 2021-08-06 | 2021-09-28 | 苏州富淼膜科技有限公司 | 一种聚偏二氟乙烯中空纤维超滤膜的制备方法 |
CN113441018B (zh) * | 2021-08-06 | 2023-08-04 | 苏州富淼膜科技有限公司 | 一种聚偏二氟乙烯中空纤维超滤膜的制备方法 |
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