CN1705505A - 亲水微孔膜 - Google Patents
亲水微孔膜 Download PDFInfo
- Publication number
- CN1705505A CN1705505A CNA2003801016276A CN200380101627A CN1705505A CN 1705505 A CN1705505 A CN 1705505A CN A2003801016276 A CNA2003801016276 A CN A2003801016276A CN 200380101627 A CN200380101627 A CN 200380101627A CN 1705505 A CN1705505 A CN 1705505A
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- structure layer
- film
- hydrophilic membrane
- globulin
- meter
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- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 239000006187 pill Substances 0.000 description 1
- 210000002826 placenta Anatomy 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000151 polyglycol Polymers 0.000 description 1
- 239000010695 polyglycol Substances 0.000 description 1
- 239000003505 polymerization initiator Substances 0.000 description 1
- 229920000306 polymethylpentene Polymers 0.000 description 1
- 239000011116 polymethylpentene Substances 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 229920006380 polyphenylene oxide Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 238000002601 radiography Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229940116351 sebacate Drugs 0.000 description 1
- CXMXRPHRNRROMY-UHFFFAOYSA-L sebacate(2-) Chemical compound [O-]C(=O)CCCCCCCCC([O-])=O CXMXRPHRNRROMY-UHFFFAOYSA-L 0.000 description 1
- 210000002966 serum Anatomy 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
- 235000014347 soups Nutrition 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 125000003944 tolyl group Chemical group 0.000 description 1
- 239000006097 ultraviolet radiation absorber Substances 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/04—Feed pretreatment
-
- 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
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
-
- 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
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0093—Chemical modification
- B01D67/00933—Chemical modification by addition of a layer chemically bonded to the membrane
-
- 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
- B01D69/12—Composite membranes; Ultra-thin membranes
- B01D69/1213—Laminated layers
-
- 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
- B01D2257/00—Components to be removed
- B01D2257/91—Bacteria; Microorganisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/02—Hydrophilization
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/38—Graft polymerization
- B01D2323/385—Graft polymerization involving radiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/02—Details relating to pores or porosity of the membranes
- B01D2325/0283—Pore size
- B01D2325/02833—Pore size more than 10 and up to 100 nm
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/04—Characteristic thickness
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249954—With chemically effective material or specified gas other than air, N, or carbon dioxide in void-containing component
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249955—Void-containing component partially impregnated with adjacent component
- Y10T428/249956—Void-containing component is inorganic
- Y10T428/249957—Inorganic impregnant
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249961—With gradual property change within a component
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Water Supply & Treatment (AREA)
- Nanotechnology (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
Description
实施例1 | 实施例2 | 实施例3 | 实施例4 | |
微孔膜形式 | 中空纤维 | 中空纤维 | 中空纤维 | 中空纤维 |
内径(μm) | 326 | 331 | 301 | 326 |
膜厚度(μm) | 72 | 70 | 30 | 72 |
粗糙结构层厚度(μm) | 16 | 14 | 3 | 16 |
精细结构层比率(%) | 76 | 80 | 90 | 76 |
接枝率(%) | 12 | 11 | 10 | 10 |
最大孔径(nm) | 32 | 51 | 38 | 32 |
水渗透速率(m3/m2/秒/Pa) | 8.3E-11 | 2.3E-10 | 2.4E-10 | 7.7E-11 |
后退接触角(度) | 0 | 0 | 0 | 0 |
球蛋白吸附量(mg/g) | 0 | 0 | 0 | 0 |
球蛋白渗透率A(升/m2/h) | 60 | 172 | 86 | 48 |
球蛋白渗透率B(升/m2/h) | 46 | 151 | 26 | 21 |
B/A | 0.77 | 0.88 | 0.30 | 0.44 |
3重量%牛免疫球蛋白溶液渗透体积(升/m2/h) | 122 |
实施例5 | 实施例6 | 实施例7 | |
微孔膜形式 | 中空纤维 | 中空纤维 | 中空纤维 |
内径(μm) | 326 | 34 7 | 332 |
膜厚度(μm) | 72 | 65 | 70 |
粗糙结构层厚度(μm) | 16 | 15 | 15 |
精细结构层比率(%) | 76 | 77 | 77 |
接枝率(%) | 24 | 12 | 12 |
最大孔径(nm) | 32 | 35 | 30 |
水渗透速率(m3/m2/秒/Pa) | 9.0E-11 | 8.5E-11 | 6.2E-11 |
后退接触角(度) | 8.13 | 0 | 0 |
球蛋白吸附量(mg/g) | 0 | 0 | 0 |
球蛋白渗透率A(升/m2/h) | 48 | 61 | 54 |
球蛋白渗透率B(升/m2/h) | 23 | 49 | 30 |
B/A | 0.48 | 0.80 | 0.55 |
3重量%牛免疫球蛋白溶液渗透体积(升/m2/h) | 140 | 79 |
比较实施例1 | 比较实施例2 | |
微孔膜形式 | 中空纤维 | 中空纤维 |
内径(μm) | 326 | 302 |
膜厚度(μm) | 72 | 34 |
粗糙结构层厚度(μm) | 16 | 6 |
精细结构层比率(%) | 76 | 82 |
接枝率(%) | 8 | 10 |
最大孔径(nm) | 32 | 33 |
水渗透速率(m3/m2/秒/Pa) | 9.1E-11 | 8.2E-11 |
后退接触角(度) | 23.2 | 0 |
球蛋白吸附量(mg/g) | 0 | 0 |
球蛋白渗透率A(升/m2/h) | 54 | 87 |
球蛋白渗透率B(升/m2/h) | 8 | 8 |
B/A | 0.15 | 0.09 |
实施例8 | 实施例9 | 实施例10 | 实施例11 | 实施例12 | |
猪微小蛋白的对数降低值(0-55升/m2过滤时间) | 5.3 | 4.2 | 4.9 | 3.8 | 5.6 |
猪微小蛋白的对数降低值(0-5升/m2过滤时间) | >6.6 | >6.6 | >6.6 | >6.6 | >6.6 |
猪微小蛋白的对数降低值(50-55升/m2过滤时间) | 3.8 | 3.6 | 3.7 | 3.4 | 4.4 |
Claims (14)
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP304766/2002 | 2002-10-18 | ||
JP2002304766 | 2002-10-18 | ||
JP376767/2002 | 2002-12-26 | ||
JP2002376767 | 2002-12-26 | ||
JP2003023709 | 2003-01-31 | ||
JP023709/2003 | 2003-01-31 | ||
PCT/JP2003/013329 WO2004035180A1 (ja) | 2002-10-18 | 2003-10-17 | 親水性微多孔膜 |
Publications (2)
Publication Number | Publication Date |
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CN1705505A true CN1705505A (zh) | 2005-12-07 |
CN1705505B CN1705505B (zh) | 2010-04-28 |
Family
ID=32110647
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Application Number | Title | Priority Date | Filing Date |
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CN2003801016276A Expired - Lifetime CN1705505B (zh) | 2002-10-18 | 2003-10-17 | 亲水微孔膜 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7459085B2 (zh) |
EP (1) | EP1552878A4 (zh) |
JP (1) | JP4699207B2 (zh) |
KR (1) | KR100668573B1 (zh) |
CN (1) | CN1705505B (zh) |
AU (1) | AU2003301399B2 (zh) |
CA (1) | CA2502577C (zh) |
WO (1) | WO2004035180A1 (zh) |
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- 2003-10-17 CN CN2003801016276A patent/CN1705505B/zh not_active Expired - Lifetime
- 2003-10-17 KR KR1020057006542A patent/KR100668573B1/ko active IP Right Grant
- 2003-10-17 US US10/531,568 patent/US7459085B2/en active Active
- 2003-10-17 CA CA002502577A patent/CA2502577C/en not_active Expired - Lifetime
- 2003-10-17 AU AU2003301399A patent/AU2003301399B2/en not_active Expired
- 2003-10-17 EP EP03756687A patent/EP1552878A4/en not_active Ceased
- 2003-10-17 JP JP2005501354A patent/JP4699207B2/ja not_active Expired - Fee Related
- 2003-10-17 WO PCT/JP2003/013329 patent/WO2004035180A1/ja active Application Filing
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CN101492546B (zh) * | 2008-01-25 | 2014-02-19 | 通用电气公司 | 在基质上形成永久亲水性多孔涂层的方法及其多孔膜 |
US10092881B2 (en) | 2008-01-25 | 2018-10-09 | Bha Altair, Llc | Permanent hydrophilic porous coatings and methods of making them |
CN102036740A (zh) * | 2008-05-22 | 2011-04-27 | 旭化成医疗株式会社 | 过滤方法 |
US9272245B2 (en) | 2008-05-22 | 2016-03-01 | Asahi Kasei Medical Co., Ltd. | Filtration method |
CN101898432B (zh) * | 2008-11-21 | 2015-06-17 | Bha阿尔泰尔有限责任公司 | 永久性亲水多孔涂层及其制备方法 |
CN102892486A (zh) * | 2010-03-09 | 2013-01-23 | 东洋纺织株式会社 | 含蛋白质液处理用多孔中空纤维膜 |
CN102892486B (zh) * | 2010-03-09 | 2014-11-26 | 东洋纺织株式会社 | 含蛋白质液处理用多孔中空纤维膜 |
CN104415802A (zh) * | 2013-09-05 | 2015-03-18 | 青岛大学 | 一种抗蛋白吸附聚合物芯片电泳微流通道的制备方法 |
CN105980037A (zh) * | 2014-04-11 | 2016-09-28 | 旭化成医疗株式会社 | 去除病毒的膜 |
CN105980037B (zh) * | 2014-04-11 | 2018-11-02 | 旭化成医疗株式会社 | 去除病毒的膜 |
CN116440719A (zh) * | 2023-03-09 | 2023-07-18 | 利得膜(北京)新材料技术有限公司 | 一种亲水化聚四氟乙烯中空纤维微滤膜及其制备方法 |
CN116440719B (zh) * | 2023-03-09 | 2024-01-16 | 利得膜(北京)新材料技术有限公司 | 一种亲水化聚四氟乙烯中空纤维微滤膜及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
AU2003301399A1 (en) | 2004-05-04 |
KR20050056245A (ko) | 2005-06-14 |
EP1552878A1 (en) | 2005-07-13 |
JP4699207B2 (ja) | 2011-06-08 |
WO2004035180A1 (ja) | 2004-04-29 |
CN1705505B (zh) | 2010-04-28 |
KR100668573B1 (ko) | 2007-01-16 |
CA2502577A1 (en) | 2004-04-29 |
JPWO2004035180A1 (ja) | 2006-02-09 |
AU2003301399B2 (en) | 2006-07-06 |
US7459085B2 (en) | 2008-12-02 |
CA2502577C (en) | 2008-11-04 |
US20060016748A1 (en) | 2006-01-26 |
EP1552878A4 (en) | 2006-03-22 |
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