DE60014595T2 - Vorrichtung und verfahren zur herstellung verstärkter, dreilagiger, mikropröser membranen - Google Patents
Vorrichtung und verfahren zur herstellung verstärkter, dreilagiger, mikropröser membranen Download PDFInfo
- Publication number
- DE60014595T2 DE60014595T2 DE60014595T DE60014595T DE60014595T2 DE 60014595 T2 DE60014595 T2 DE 60014595T2 DE 60014595 T DE60014595 T DE 60014595T DE 60014595 T DE60014595 T DE 60014595T DE 60014595 T2 DE60014595 T2 DE 60014595T2
- Authority
- DE
- Germany
- Prior art keywords
- dope
- temperature
- dopant
- membrane
- vessel
- 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.)
- Expired - Fee Related
Links
- 239000012528 membrane Substances 0.000 title claims description 258
- 238000004519 manufacturing process Methods 0.000 title description 43
- 239000002019 doping agent Substances 0.000 claims description 318
- 239000011148 porous material Substances 0.000 claims description 217
- 238000000034 method Methods 0.000 claims description 151
- 238000012545 processing Methods 0.000 claims description 100
- 239000012982 microporous membrane Substances 0.000 claims description 74
- 229920000642 polymer Polymers 0.000 claims description 66
- 238000002360 preparation method Methods 0.000 claims description 48
- 239000011248 coating agent Substances 0.000 claims description 38
- 238000000576 coating method Methods 0.000 claims description 38
- 239000002904 solvent Substances 0.000 claims description 37
- 230000008569 process Effects 0.000 claims description 30
- 238000001816 cooling Methods 0.000 claims description 26
- 239000000203 mixture Substances 0.000 claims description 25
- 238000010438 heat treatment Methods 0.000 claims description 23
- 229920002302 Nylon 6,6 Polymers 0.000 claims description 16
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 claims description 16
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 claims description 15
- 229920001577 copolymer Polymers 0.000 claims description 13
- 238000002156 mixing Methods 0.000 claims description 13
- 235000011037 adipic acid Nutrition 0.000 claims description 8
- 239000001361 adipic acid Substances 0.000 claims description 8
- 229920006122 polyamide resin Polymers 0.000 claims description 8
- 229920002292 Nylon 6 Polymers 0.000 claims description 7
- 239000003607 modifier Substances 0.000 claims description 7
- KIDHWZJUCRJVML-UHFFFAOYSA-N putrescine Chemical compound NCCCCN KIDHWZJUCRJVML-UHFFFAOYSA-N 0.000 claims description 6
- 229920003189 Nylon 4,6 Polymers 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 150000001408 amides Chemical class 0.000 claims description 4
- 229920001519 homopolymer Polymers 0.000 claims description 4
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 claims description 4
- 238000004260 weight control Methods 0.000 claims description 4
- 229920000305 Nylon 6,10 Polymers 0.000 claims description 3
- 238000007639 printing Methods 0.000 claims description 3
- 238000012512 characterization method Methods 0.000 claims description 2
- 238000004090 dissolution Methods 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims 1
- 238000007669 thermal treatment Methods 0.000 claims 1
- 229920001778 nylon Polymers 0.000 description 37
- 239000004677 Nylon Substances 0.000 description 35
- 230000032258 transport Effects 0.000 description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 31
- 239000000243 solution Substances 0.000 description 29
- 239000012530 fluid Substances 0.000 description 23
- 239000000047 product Substances 0.000 description 22
- 238000012360 testing method Methods 0.000 description 20
- 238000005470 impregnation Methods 0.000 description 19
- 239000007788 liquid Substances 0.000 description 17
- 239000007787 solid Substances 0.000 description 14
- 238000003860 storage Methods 0.000 description 14
- 238000005266 casting Methods 0.000 description 13
- 239000002245 particle Substances 0.000 description 13
- 239000000523 sample Substances 0.000 description 13
- 238000001914 filtration Methods 0.000 description 12
- 238000010791 quenching Methods 0.000 description 12
- 239000012876 carrier material Substances 0.000 description 11
- 230000008901 benefit Effects 0.000 description 10
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 9
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 239000010410 layer Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- 230000008859 change Effects 0.000 description 8
- 239000008367 deionised water Substances 0.000 description 8
- 229910021641 deionized water Inorganic materials 0.000 description 8
- 239000000758 substrate Substances 0.000 description 8
- 230000000171 quenching effect Effects 0.000 description 7
- 229920006395 saturated elastomer Polymers 0.000 description 7
- 238000001878 scanning electron micrograph Methods 0.000 description 7
- 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 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000000835 fiber Substances 0.000 description 6
- 230000006870 function Effects 0.000 description 6
- 230000003014 reinforcing effect Effects 0.000 description 6
- 238000012546 transfer Methods 0.000 description 6
- 238000009736 wetting Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 238000005086 pumping Methods 0.000 description 5
- 230000006399 behavior Effects 0.000 description 4
- 238000009472 formulation Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 4
- TZIHFWKZFHZASV-UHFFFAOYSA-N methyl formate Chemical compound COC=O TZIHFWKZFHZASV-UHFFFAOYSA-N 0.000 description 4
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- 238000010924 continuous production Methods 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000012299 nitrogen atmosphere Substances 0.000 description 3
- 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 2
- 101100493705 Caenorhabditis elegans bath-36 gene Proteins 0.000 description 2
- 229920006100 Vydyne® Polymers 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 239000013060 biological fluid Substances 0.000 description 2
- 125000006367 bivalent amino carbonyl group Chemical group [H]N([*:1])C([*:2])=O 0.000 description 2
- 210000001124 body fluid Anatomy 0.000 description 2
- 239000010839 body fluid Substances 0.000 description 2
- 125000002091 cationic group Chemical group 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 239000012502 diagnostic product Substances 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 235000019253 formic acid Nutrition 0.000 description 2
- 238000001471 micro-filtration Methods 0.000 description 2
- 238000010943 off-gassing Methods 0.000 description 2
- 229920002959 polymer blend Polymers 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- 238000011045 prefiltration Methods 0.000 description 2
- 238000002203 pretreatment Methods 0.000 description 2
- -1 reinforced Substances 0.000 description 2
- 239000012498 ultrapure water Substances 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- 101001094044 Mus musculus Solute carrier family 26 member 6 Proteins 0.000 description 1
- 239000004695 Polyether sulfone Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 238000013019 agitation Methods 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
- 238000013459 approach Methods 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003743 erythrocyte Anatomy 0.000 description 1
- 230000003631 expected effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 150000003951 lactams Chemical class 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 229920006393 polyether sulfone Polymers 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920005597 polymer membrane Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000007764 slot die coating Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000029305 taxis Effects 0.000 description 1
- 229920001897 terpolymer Polymers 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- 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
- B01D71/56—Polyamides, e.g. polyester-amides
-
- 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
- B01D69/108—Inorganic support material
-
- 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
- B01D2323/00—Details relating to membrane preparation
- B01D2323/12—Specific ratios of components used
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Moulding By Coating Moulds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12345999P | 1999-03-09 | 1999-03-09 | |
| US123459P | 1999-03-09 | ||
| PCT/US2000/006181 WO2000053294A1 (en) | 1999-03-09 | 2000-03-09 | Systems and methods for manufacturing reinforced, three-zone microporous membrane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60014595D1 DE60014595D1 (de) | 2004-11-11 |
| DE60014595T2 true DE60014595T2 (de) | 2006-03-09 |
Family
ID=22408815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60014595T Expired - Fee Related DE60014595T2 (de) | 1999-03-09 | 2000-03-09 | Vorrichtung und verfahren zur herstellung verstärkter, dreilagiger, mikropröser membranen |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP1159059B1 (enExample) |
| JP (1) | JP2002537988A (enExample) |
| AU (1) | AU763908B2 (enExample) |
| BR (1) | BR0010458A (enExample) |
| DE (1) | DE60014595T2 (enExample) |
| WO (1) | WO2000053294A1 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6264044B1 (en) | 1997-04-11 | 2001-07-24 | Cuno, Inc. | Reinforced, three zone microporous membrane |
| US6280791B1 (en) | 1997-04-11 | 2001-08-28 | Cuno, Inc. | Process of making a three-region reinforced microporous filtration membrane |
| PL1687133T3 (pl) * | 2003-11-04 | 2011-05-31 | Porex Corp | Porowate materiały kompozytowe oraz sposoby ich wytwarzania i zastosowania |
| CN102698609B (zh) * | 2012-05-31 | 2014-06-25 | 南京工业大学 | 一种半连续制备复合膜的装置及其复合膜制备工艺 |
| DE102019005373A1 (de) * | 2019-07-30 | 2021-02-04 | Sartorius Stedim Biotech Gmbh | Mechanisch stabile Ultrafiltrationsmembran und Verfahren zu deren Herstellung |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3912834A (en) * | 1972-06-05 | 1975-10-14 | Kanegafuchi Chemical Ind | Process for producing a selectively permeable composite |
| US4645602A (en) * | 1981-12-18 | 1987-02-24 | Barnes Jr Robert G | Process for producing reinforced microporous membrane |
| US5215662A (en) * | 1988-12-16 | 1993-06-01 | Micron Separations Inc. | Heat resistant microporous material production and products |
| US6264044B1 (en) * | 1997-04-11 | 2001-07-24 | Cuno, Inc. | Reinforced, three zone microporous membrane |
-
2000
- 2000-03-09 WO PCT/US2000/006181 patent/WO2000053294A1/en not_active Ceased
- 2000-03-09 BR BR0010458-2A patent/BR0010458A/pt not_active Application Discontinuation
- 2000-03-09 JP JP2000603780A patent/JP2002537988A/ja not_active Abandoned
- 2000-03-09 DE DE60014595T patent/DE60014595T2/de not_active Expired - Fee Related
- 2000-03-09 EP EP00919378A patent/EP1159059B1/en not_active Expired - Lifetime
- 2000-03-09 AU AU40075/00A patent/AU763908B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO2000053294A1 (en) | 2000-09-14 |
| EP1159059B1 (en) | 2004-10-06 |
| AU4007500A (en) | 2000-09-28 |
| AU763908B2 (en) | 2003-08-07 |
| BR0010458A (pt) | 2002-01-08 |
| EP1159059A1 (en) | 2001-12-05 |
| DE60014595D1 (de) | 2004-11-11 |
| JP2002537988A (ja) | 2002-11-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE60115250T2 (de) | Selbsttragende mehrschichtige mikroporöse Membran | |
| DE69917013T2 (de) | Verfahren zur herstellung einer verstärkten, mikroporösen membran mit drei zonen | |
| DE69229861T2 (de) | Verfahren zur herstellung von membranen | |
| US6413070B1 (en) | System for manufacturing reinforced three-zone microporous membrane | |
| DE69216914T2 (de) | Verfahren zur Herstellung einer porösen Polytetrafluoroethylenfolie | |
| EP1144096B1 (de) | Integral asymmetrische polyolefinmembran | |
| EP2922620B1 (de) | Verfahren zur herstellung einer integral-asymmetrischen hohlfaden-polymermembran aus einem amphiphilen blockcopolymer, erhaltene hohlfadenmembran und deren verwendung | |
| DE69214226T2 (de) | Hohlfasenmembranen | |
| DE69322776T2 (de) | Verfahren zur herstellung einer mikroporösen polyvinylidenfluorid-membran | |
| EP0133882A2 (de) | Poren aufweisende Formkörper | |
| EP1469935B1 (de) | Verfahren zur herstellung von polyolefinmembranen mit integral asymmetrischer struktur | |
| DE4315718A1 (de) | Auf Unversehrtheit testbare Naß-Trocken-reversible Ultrafiltrationsmembranen und Verfahren zu ihrem Testen | |
| DE4421871A1 (de) | Mehrschichtige Mikrofiltrationsmembran mit integrierter Vorfilterschicht und Verfahren zu ihrer Herstellung | |
| DE2833493C2 (de) | Hohlfäden | |
| DE2901501A1 (de) | Vorrichtung und verfahren zur erzeugung einer fluessigmembran | |
| WO1999038604A1 (de) | Geschäumte poröse membranen aus thermoplastischen polymeren sowie verfahren und vorrichtung zu ihrer herstellung | |
| EP1140331A1 (de) | Verfahren zur herstellung einer integral asymmetrischen polyolefinmembran | |
| CH644789A5 (de) | Membran mit poroeser oberflaeche. | |
| DE60014595T2 (de) | Vorrichtung und verfahren zur herstellung verstärkter, dreilagiger, mikropröser membranen | |
| DE60121757T2 (de) | Verfahren zur herstellng von membranen und die damit erhaltenen membranen | |
| DE3327638C2 (de) | Verfahren und Vorrichtung zur Herstellung Poren aufweisender Formkörper | |
| DE2833623C2 (enExample) | ||
| DE3329578C2 (enExample) | ||
| Lopez-Vega et al. | Formation of polymeric filtration membranes by the combination of emulsion and breath figures approach | |
| DE2552282C3 (de) | Verfahren zum Herstellen semipermeabler asymmetrischer Membranen für die Umgekehrte Osmose |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: 3M INNOVATIVE PROPERTIES CO., ST. PAUL, MINN., US |
|
| 8339 | Ceased/non-payment of the annual fee |