CN1962041A - 抗蛋白质污染聚醚砜-枝状嵌段聚合物超滤膜制备方法 - Google Patents
抗蛋白质污染聚醚砜-枝状嵌段聚合物超滤膜制备方法 Download PDFInfo
- Publication number
- CN1962041A CN1962041A CN 200610016186 CN200610016186A CN1962041A CN 1962041 A CN1962041 A CN 1962041A CN 200610016186 CN200610016186 CN 200610016186 CN 200610016186 A CN200610016186 A CN 200610016186A CN 1962041 A CN1962041 A CN 1962041A
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- CN
- China
- Prior art keywords
- solution
- generation
- block polymer
- amphiphilic block
- ultrafiltration membrane
- 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
- 229920000642 polymer Polymers 0.000 title claims abstract description 60
- 239000012528 membrane Substances 0.000 title claims abstract description 42
- 238000000108 ultra-filtration Methods 0.000 title claims abstract description 41
- 229920006393 polyether sulfone Polymers 0.000 title claims abstract description 38
- 239000004695 Polyether sulfone Substances 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 16
- 102000004169 proteins and genes Human genes 0.000 title description 7
- 108090000623 proteins and genes Proteins 0.000 title description 7
- 238000002360 preparation method Methods 0.000 claims abstract description 16
- 239000002202 Polyethylene glycol Substances 0.000 claims abstract description 15
- 229920001223 polyethylene glycol Polymers 0.000 claims abstract description 15
- 238000005266 casting Methods 0.000 claims abstract description 14
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229920001400 block copolymer Polymers 0.000 claims abstract description 8
- FAIAAWCVCHQXDN-UHFFFAOYSA-N phosphorus trichloride Chemical compound ClP(Cl)Cl FAIAAWCVCHQXDN-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000002994 raw material Substances 0.000 claims abstract description 8
- 229920000469 amphiphilic block copolymer Polymers 0.000 claims abstract description 6
- 238000003756 stirring Methods 0.000 claims description 45
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 36
- 238000011109 contamination Methods 0.000 claims description 25
- 239000012141 concentrate Substances 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 238000005119 centrifugation Methods 0.000 claims description 14
- 238000002390 rotary evaporation Methods 0.000 claims description 12
- 238000007710 freezing Methods 0.000 claims description 10
- 230000008014 freezing Effects 0.000 claims description 10
- 229920001983 poloxamer Polymers 0.000 claims description 10
- 239000006228 supernatant Substances 0.000 claims description 10
- 239000008367 deionised water Substances 0.000 claims description 9
- 229910021641 deionized water Inorganic materials 0.000 claims description 9
- 239000004088 foaming agent Substances 0.000 claims description 9
- 239000011521 glass Substances 0.000 claims description 9
- 238000002156 mixing Methods 0.000 claims description 9
- 239000007795 chemical reaction product Substances 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 7
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 5
- 229920000570 polyether Polymers 0.000 claims description 5
- 206010013786 Dry skin Diseases 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 230000008569 process Effects 0.000 abstract description 6
- 239000000126 substance Substances 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 4
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 abstract 3
- 238000006467 substitution reaction Methods 0.000 abstract 2
- 229920001577 copolymer Polymers 0.000 abstract 1
- 238000007790 scraping Methods 0.000 abstract 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 abstract 1
- 238000005303 weighing Methods 0.000 description 29
- 238000006243 chemical reaction Methods 0.000 description 20
- 150000007984 tetrahydrofuranes Chemical class 0.000 description 15
- 239000007788 liquid Substances 0.000 description 14
- 108091003079 Bovine Serum Albumin Proteins 0.000 description 10
- 229940098773 bovine serum albumin Drugs 0.000 description 10
- 239000000203 mixture Substances 0.000 description 10
- ILWRPSCZWQJDMK-UHFFFAOYSA-N triethylazanium;chloride Chemical compound Cl.CCN(CC)CC ILWRPSCZWQJDMK-UHFFFAOYSA-N 0.000 description 10
- 230000004907 flux Effects 0.000 description 9
- 238000001237 Raman spectrum Methods 0.000 description 7
- 238000002441 X-ray diffraction Methods 0.000 description 7
- 238000009826 distribution Methods 0.000 description 7
- 238000002329 infrared spectrum Methods 0.000 description 7
- 239000011148 porous material Substances 0.000 description 7
- 239000006227 byproduct Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000003607 modifier Substances 0.000 description 5
- 239000002244 precipitate Substances 0.000 description 5
- 239000000376 reactant Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 1
- 229920002415 Pluronic P-123 Polymers 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 229960003511 macrogol Drugs 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 150000003904 phospholipids Chemical class 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
膜 | 聚乙二醇含量(wt%) | 嵌段共聚物 | 纯水通量(L/(m2*h)) | 截留率(%) | 通量恢复率(%) | 蛋白质吸附量(μg/cm2) | |
类型 | 含量(%) | ||||||
膜1膜2膜3膜4膜5膜6膜7 | 15151515151515 | h1h1h1h2h3PluronicP123 | 1.501.501.501.501.5001.50 | 70829410211810568 | 100989999989995 | 54.157.960.161.468.545.252.1 | 4.84.23.83.62.16.85.2 |
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100161865A CN100435922C (zh) | 2006-10-23 | 2006-10-23 | 抗蛋白质污染的聚醚砜-枝状嵌段聚合物超滤膜制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100161865A CN100435922C (zh) | 2006-10-23 | 2006-10-23 | 抗蛋白质污染的聚醚砜-枝状嵌段聚合物超滤膜制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1962041A true CN1962041A (zh) | 2007-05-16 |
CN100435922C CN100435922C (zh) | 2008-11-26 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006100161865A Expired - Fee Related CN100435922C (zh) | 2006-10-23 | 2006-10-23 | 抗蛋白质污染的聚醚砜-枝状嵌段聚合物超滤膜制备方法 |
Country Status (1)
Country | Link |
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CN (1) | CN100435922C (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110858522A (zh) * | 2018-08-26 | 2020-03-03 | 天津大学 | 基于泊洛沙姆-聚丙烯酸接枝共聚物的可逆过热自保护水系电解液及制备方法和应用 |
CN114053889A (zh) * | 2021-11-22 | 2022-02-18 | 暨南大学 | 一种制备用于疫苗过滤的超滤膜的铸膜液以及超滤膜 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1120036C (zh) * | 2000-09-21 | 2003-09-03 | 华东理工大学 | 磺化聚醚砜纳滤膜的制备方法 |
ATE428489T1 (de) * | 2002-11-30 | 2009-05-15 | Gambro Lundia Ab | Geschäumte membran |
CN1278764C (zh) * | 2005-01-06 | 2006-10-11 | 天津大学 | 抗蛋白质污染的卵磷脂-聚醚砜共混超滤膜的制备方法 |
-
2006
- 2006-10-23 CN CNB2006100161865A patent/CN100435922C/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110858522A (zh) * | 2018-08-26 | 2020-03-03 | 天津大学 | 基于泊洛沙姆-聚丙烯酸接枝共聚物的可逆过热自保护水系电解液及制备方法和应用 |
CN114053889A (zh) * | 2021-11-22 | 2022-02-18 | 暨南大学 | 一种制备用于疫苗过滤的超滤膜的铸膜液以及超滤膜 |
CN114053889B (zh) * | 2021-11-22 | 2024-03-26 | 暨南大学 | 一种制备用于疫苗过滤的超滤膜的铸膜液以及超滤膜 |
Also Published As
Publication number | Publication date |
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CN100435922C (zh) | 2008-11-26 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hebei Bonherb Technology Co., Ltd. Assignor: Tianjin University Contract fulfillment period: 2009.7.12 to 2014.6.30 contract change Contract record no.: 2009120000138 Denomination of invention: Method for preparing a branched block polymer ultrafiltration membrane of polyethersulfone for resisting protein pollution Granted publication date: 20081126 License type: Exclusive license Record date: 2009.7.23 |
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LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.7.12 TO 2014.6.30; CHANGE OF CONTRACT Name of requester: HEBEI BON BIOLOGY SCIENCE AND TECHNOLOGY CO., LTD. Effective date: 20090723 |
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Granted publication date: 20081126 Termination date: 20121023 |