JP2002505181A - 補強された微孔性濾過膜とそれを造る工程及び使用方法 - Google Patents
補強された微孔性濾過膜とそれを造る工程及び使用方法Info
- Publication number
- JP2002505181A JP2002505181A JP2000534321A JP2000534321A JP2002505181A JP 2002505181 A JP2002505181 A JP 2002505181A JP 2000534321 A JP2000534321 A JP 2000534321A JP 2000534321 A JP2000534321 A JP 2000534321A JP 2002505181 A JP2002505181 A JP 2002505181A
- Authority
- JP
- Japan
- Prior art keywords
- membrane
- pore size
- microporous
- zone
- filtration 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.)
- Ceased
Links
- 239000012528 membrane Substances 0.000 title claims abstract description 116
- 238000001914 filtration Methods 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title description 20
- 239000011148 porous material Substances 0.000 claims abstract description 59
- 239000012982 microporous membrane Substances 0.000 claims abstract description 52
- 238000005266 casting Methods 0.000 claims description 58
- 238000004519 manufacturing process Methods 0.000 claims description 9
- -1 polyethylene Polymers 0.000 claims description 5
- 239000004952 Polyamide Substances 0.000 claims description 4
- 229920002647 polyamide Polymers 0.000 claims description 4
- 239000002033 PVDF binder Substances 0.000 claims description 2
- 239000004698 Polyethylene Substances 0.000 claims description 2
- 239000004743 Polypropylene Substances 0.000 claims description 2
- 229920000728 polyester Polymers 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- 229920001155 polypropylene Polymers 0.000 claims description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 2
- 239000000243 solution Substances 0.000 description 52
- 229920001778 nylon Polymers 0.000 description 24
- 239000004677 Nylon Substances 0.000 description 20
- 239000002904 solvent Substances 0.000 description 18
- 238000012937 correction Methods 0.000 description 15
- 229920000642 polymer Polymers 0.000 description 14
- 239000002245 particle Substances 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 230000003014 reinforcing effect Effects 0.000 description 10
- 229920001577 copolymer Polymers 0.000 description 7
- 239000000835 fiber Substances 0.000 description 7
- 239000012530 fluid Substances 0.000 description 7
- 229920006122 polyamide resin Polymers 0.000 description 7
- 241000894006 Bacteria Species 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 238000001816 cooling Methods 0.000 description 6
- 238000005187 foaming Methods 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000010408 film Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 230000002787 reinforcement Effects 0.000 description 5
- YAENCRZOPGZKKU-HPWRNOGASA-N (ne)-n-(1-phenyl-2-pyridin-1-ium-1-ylethylidene)hydroxylamine;chloride Chemical compound [Cl-].C=1C=CC=CC=1C(=N/O)\C[N+]1=CC=CC=C1 YAENCRZOPGZKKU-HPWRNOGASA-N 0.000 description 4
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 238000007607 die coating method Methods 0.000 description 4
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 description 4
- 238000003672 processing method Methods 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 229920001897 terpolymer Polymers 0.000 description 4
- 238000010998 test method Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 229920002302 Nylon 6,6 Polymers 0.000 description 3
- 150000001408 amides Chemical group 0.000 description 3
- 239000013060 biological fluid Substances 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 230000000717 retained effect Effects 0.000 description 3
- 239000012498 ultrapure water Substances 0.000 description 3
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- 229920002292 Nylon 6 Polymers 0.000 description 2
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 239000001361 adipic acid Substances 0.000 description 2
- 235000011037 adipic acid Nutrition 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 125000003368 amide group Chemical group 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 230000032798 delamination Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 210000003743 erythrocyte Anatomy 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 239000003607 modifier Substances 0.000 description 2
- KIDHWZJUCRJVML-UHFFFAOYSA-N putrescine Chemical compound NCCCCN KIDHWZJUCRJVML-UHFFFAOYSA-N 0.000 description 2
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- 229920003189 Nylon 4,6 Polymers 0.000 description 1
- 229920000305 Nylon 6,10 Polymers 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 125000006367 bivalent amino carbonyl group Chemical group [H]N([*:1])C([*:2])=O 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- 150000001991 dicarboxylic acids Chemical class 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 150000003951 lactams Chemical class 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000004702 methyl esters Chemical class 0.000 description 1
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 238000006400 oxidative hydrolysis reaction Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000011012 sanitization Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Classifications
-
- 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
- B01D69/10—Supported membranes; Membrane supports
- B01D69/106—Membranes in the pores of a support, e.g. polymerized in the pores or voids
-
- 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
- B01D69/10—Supported membranes; Membrane supports
- B01D69/107—Organic support material
- B01D69/1071—Woven, non-woven or net mesh
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US3538898A | 1998-03-05 | 1998-03-05 | |
| US09/035,388 | 1998-03-05 | ||
| PCT/US1999/004851 WO1999044729A1 (en) | 1998-03-05 | 1999-03-02 | Reinforced microporous filtration membrane and process of making and using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2002505181A true JP2002505181A (ja) | 2002-02-19 |
| JP2002505181A5 JP2002505181A5 (enExample) | 2006-04-06 |
Family
ID=21882374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000534321A Ceased JP2002505181A (ja) | 1998-03-05 | 1999-03-02 | 補強された微孔性濾過膜とそれを造る工程及び使用方法 |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP1060007B1 (enExample) |
| JP (1) | JP2002505181A (enExample) |
| AU (1) | AU747589B2 (enExample) |
| BR (1) | BR9908383A (enExample) |
| DE (1) | DE69909445T2 (enExample) |
| WO (1) | WO1999044729A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101574813B1 (ko) | 2007-11-15 | 2015-12-04 | 디에스엠 아이피 어셋츠 비.브이. | 고성능 막 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1359994A4 (en) * | 2000-12-22 | 2005-06-15 | Osmonics Inc | FILTRATION CARTRIDGES WITH BACK-CURRENT |
| US8820540B2 (en) | 2011-01-28 | 2014-09-02 | Woongjin Chemical Co., Ltd. | Method for preparing a filtration membrane and filtration membrane prepared by said method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3969548A (en) * | 1973-01-15 | 1976-07-13 | Universal Oil Products Company | Method for forming a semi-permeable strip |
| US4707265A (en) * | 1981-12-18 | 1987-11-17 | Cuno Incorporated | Reinforced microporous membrane |
| DE69128716T2 (de) * | 1990-07-18 | 1998-08-13 | Univ Australian | Bildung porösen materials |
| JP2878447B2 (ja) * | 1990-11-26 | 1999-04-05 | 日東電工株式会社 | 半透膜 |
| EP0641249A1 (en) * | 1992-05-18 | 1995-03-08 | Costar Corporation | Supported microporous membranes |
| US5433859A (en) * | 1993-07-12 | 1995-07-18 | Pall Corporation | Supported microporous filtration membrane and method of using same |
-
1999
- 1999-03-02 BR BR9908383-3A patent/BR9908383A/pt not_active Application Discontinuation
- 1999-03-02 WO PCT/US1999/004851 patent/WO1999044729A1/en not_active Ceased
- 1999-03-02 JP JP2000534321A patent/JP2002505181A/ja not_active Ceased
- 1999-03-02 DE DE69909445T patent/DE69909445T2/de not_active Expired - Lifetime
- 1999-03-02 AU AU28024/99A patent/AU747589B2/en not_active Ceased
- 1999-03-02 EP EP99908646A patent/EP1060007B1/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101574813B1 (ko) | 2007-11-15 | 2015-12-04 | 디에스엠 아이피 어셋츠 비.브이. | 고성능 막 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE69909445T2 (de) | 2004-04-15 |
| EP1060007A1 (en) | 2000-12-20 |
| AU2802499A (en) | 1999-09-20 |
| EP1060007B1 (en) | 2003-07-09 |
| AU747589B2 (en) | 2002-05-16 |
| WO1999044729A1 (en) | 1999-09-10 |
| BR9908383A (pt) | 2000-10-10 |
| DE69909445D1 (de) | 2003-08-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
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| A521 | Request for written amendment filed |
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| A01 | Written decision to grant a patent or to grant a registration (utility model) |
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| A045 | Written measure of dismissal of application [lapsed due to lack of payment] |
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