CA1313734C - Coussinet feutre a base de fibres de cellulose et d'une membrane organique microporeuse - Google Patents

Coussinet feutre a base de fibres de cellulose et d'une membrane organique microporeuse

Info

Publication number: CA1313734C
Authority: CA; Canada
Prior art keywords: membrane; membranes; charge; nylon; modifying agent
Prior art date: 1984-03-15
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

Application number

CA000615954A

Other languages

English (en)

Inventor

Paul J. Marinaccio

Rodney A. Knight

Joseph V. Fiore

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

3M Purification Inc

Original Assignee

Cuno Inc

Priority date (The priority date 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 date listed.)

1984-03-15

Filing date

1991-01-03

Publication date

1993-02-23

1984-10-10 Priority claimed from CA000465077A external-priority patent/CA1282565C/fr

1991-01-03 Application filed by Cuno Inc filed Critical Cuno Inc

1993-02-23 Application granted granted Critical

1993-02-23 Publication of CA1313734C publication Critical patent/CA1313734C/fr

2004-10-10 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

239000012982 microporous membrane Substances 0.000 title claims abstract description 36
239000000835 fiber Substances 0.000 title claims abstract description 20
229920002678 cellulose Polymers 0.000 title claims abstract description 13
239000001913 cellulose Substances 0.000 title claims abstract description 13
230000000051 modifying effect Effects 0.000 claims abstract description 67
239000003795 chemical substances by application Substances 0.000 claims abstract description 64
239000012528 membrane Substances 0.000 claims description 181
229920001778 nylon Polymers 0.000 claims description 46
239000004677 Nylon Substances 0.000 claims description 39
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 39
125000002091 cationic group Chemical group 0.000 claims description 24
125000000129 anionic group Chemical group 0.000 claims description 23
210000004379 membrane Anatomy 0.000 description 173
239000000243 solution Substances 0.000 description 58
238000000034 method Methods 0.000 description 54
239000002904 solvent Substances 0.000 description 41
239000011148 porous material Substances 0.000 description 34
229920005989 resin Polymers 0.000 description 30
239000011347 resin Substances 0.000 description 30
230000008569 process Effects 0.000 description 28
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 27
239000000203 mixture Substances 0.000 description 22
-1 poly(vinylimidazoline) Polymers 0.000 description 22
229920000768 polyamine Polymers 0.000 description 22
238000012360 testing method Methods 0.000 description 22
238000001914 filtration Methods 0.000 description 21
229920000642 polymer Polymers 0.000 description 21
239000010408 film Substances 0.000 description 19
239000002253 acid Substances 0.000 description 18
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 16
BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 16
239000012530 fluid Substances 0.000 description 15
238000010791 quenching Methods 0.000 description 15
BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 14
239000004952 Polyamide Substances 0.000 description 14
239000007788 liquid Substances 0.000 description 14
239000000463 material Substances 0.000 description 14
229920002647 polyamide Polymers 0.000 description 14
239000007787 solid Substances 0.000 description 14
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 12
239000000523 sample Substances 0.000 description 12
239000002245 particle Substances 0.000 description 11
229910052799 carbon Inorganic materials 0.000 description 10
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239000012632 extractable Substances 0.000 description 10
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229920002302 Nylon 6,6 Polymers 0.000 description 9
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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 8
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
235000019253 formic acid Nutrition 0.000 description 8
239000000758 substrate Substances 0.000 description 8
230000000274 adsorptive effect Effects 0.000 description 7
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238000001223 reverse osmosis Methods 0.000 description 7
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IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 6
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150000002500 ions Chemical class 0.000 description 6
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125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 5
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239000003431 cross linking reagent Substances 0.000 description 5
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FAGUFWYHJQFNRV-UHFFFAOYSA-N tetraethylenepentamine Chemical compound NCCNCCNCCNCCN FAGUFWYHJQFNRV-UHFFFAOYSA-N 0.000 description 5
241000894006 Bacteria Species 0.000 description 4
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 4
LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 4
OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 4
PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
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150000007513 acids Chemical class 0.000 description 4
NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 4
125000001931 aliphatic group Chemical group 0.000 description 4
WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 4
239000000460 chlorine Substances 0.000 description 4
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239000003814 drug Substances 0.000 description 4
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239000002158 endotoxin Substances 0.000 description 4
NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 description 4
230000001965 increasing effect Effects 0.000 description 4
230000014759 maintenance of location Effects 0.000 description 4
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 4
244000005700 microbiome Species 0.000 description 4
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238000001179 sorption measurement Methods 0.000 description 4
238000011146 sterile filtration Methods 0.000 description 4
125000001424 substituent group Chemical group 0.000 description 4
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
229920000877 Melamine resin Polymers 0.000 description 3
229920002292 Nylon 6 Polymers 0.000 description 3
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 3
229920002125 Sokalan® Polymers 0.000 description 3
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
239000000654 additive Substances 0.000 description 3
239000012790 adhesive layer Substances 0.000 description 3
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
229910052782 aluminium Inorganic materials 0.000 description 3
239000007864 aqueous solution Substances 0.000 description 3
210000004027 cell Anatomy 0.000 description 3
150000004985 diamines Chemical class 0.000 description 3
GYZLOYUZLJXAJU-UHFFFAOYSA-N diglycidyl ether Chemical class C1OC1COCC1CO1 GYZLOYUZLJXAJU-UHFFFAOYSA-N 0.000 description 3
UPCIBFUJJLCOQG-UHFFFAOYSA-L ethyl-[2-[2-[ethyl(dimethyl)azaniumyl]ethyl-methylamino]ethyl]-dimethylazanium;dibromide Chemical compound [Br-].[Br-].CC[N+](C)(C)CCN(C)CC[N+](C)(C)CC UPCIBFUJJLCOQG-UHFFFAOYSA-L 0.000 description 3
125000000524 functional group Chemical group 0.000 description 3
125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
239000010410 layer Substances 0.000 description 3
125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 3
239000000178 monomer Substances 0.000 description 3
229910052757 nitrogen Inorganic materials 0.000 description 3
125000004433 nitrogen atom Chemical group N* 0.000 description 3
229920000620 organic polymer Polymers 0.000 description 3
239000004584 polyacrylic acid Substances 0.000 description 3
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150000003839 salts Chemical class 0.000 description 3
238000011012 sanitization Methods 0.000 description 3
125000000467 secondary amino group Chemical group [H]N([*:1])[*:2] 0.000 description 3
230000009919 sequestration Effects 0.000 description 3
239000000377 silicon dioxide Substances 0.000 description 3
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239000010935 stainless steel Substances 0.000 description 3
239000000126 substance Substances 0.000 description 3
239000001043 yellow dye Substances 0.000 description 3
IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 description 2
SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 2
HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 2
229920013683 Celanese Polymers 0.000 description 2
KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 2
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
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239000000020 Nitrocellulose Substances 0.000 description 2
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ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
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FJWGYAHXMCUOOM-QHOUIDNNSA-N [(2s,3r,4s,5r,6r)-2-[(2r,3r,4s,5r,6s)-4,5-dinitrooxy-2-(nitrooxymethyl)-6-[(2r,3r,4s,5r,6s)-4,5,6-trinitrooxy-2-(nitrooxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-3,5-dinitrooxy-6-(nitrooxymethyl)oxan-4-yl] nitrate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O)O[C@H]1[C@@H]([C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@@H](CO[N+]([O-])=O)O1)O[N+]([O-])=O)CO[N+](=O)[O-])[C@@H]1[C@@H](CO[N+]([O-])=O)O[C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O FJWGYAHXMCUOOM-QHOUIDNNSA-N 0.000 description 2
YSVZGWAJIHWNQK-UHFFFAOYSA-N [3-(hydroxymethyl)-2-bicyclo[2.2.1]heptanyl]methanol Chemical compound C1CC2C(CO)C(CO)C1C2 YSVZGWAJIHWNQK-UHFFFAOYSA-N 0.000 description 2
238000010521 absorption reaction Methods 0.000 description 2
WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
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125000000217 alkyl group Chemical group 0.000 description 2
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BECPQYXYKAMYBN-UHFFFAOYSA-N casein, tech. Chemical compound NCCCCC(C(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(CC(C)C)N=C(O)C(CCC(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(C(C)O)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(COP(O)(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(N)CC1=CC=CC=C1 BECPQYXYKAMYBN-UHFFFAOYSA-N 0.000 description 2
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125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
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235000013522 vodka Nutrition 0.000 description 1
235000015041 whisky Nutrition 0.000 description 1
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229910000859 α-Fe Inorganic materials 0.000 description 1

Landscapes

Separation Using Semi-Permeable Membranes (AREA)

CA000615954A 1984-03-15 1991-01-03 Coussinet feutre a base de fibres de cellulose et d'une membrane organique microporeuse Expired - Fee Related CA1313734C (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US58989584A	1984-03-15	1984-03-15
US589,895		1984-03-15
CA000465077A CA1282565C (fr)	1984-03-15	1984-10-10	Methode pour modifier la surface d'une membrane microporeuse

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000465077A Division CA1282565C (fr)	1984-03-15	1984-10-10	Methode pour modifier la surface d'une membrane microporeuse

Publications (1)

Publication Number	Publication Date
CA1313734C true CA1313734C (fr)	1993-02-23

Family

ID=25670505

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000615954A Expired - Fee Related CA1313734C (fr)	1984-03-15	1991-01-03	Coussinet feutre a base de fibres de cellulose et d'une membrane organique microporeuse

Country Status (1)

Country	Link
CA (1)	CA1313734C (fr)

1991
- 1991-01-03 CA CA000615954A patent/CA1313734C/fr not_active Expired - Fee Related

Publication	Publication Date	Title
US4915839A (en)	1990-04-10	Process for surface modifying a microporous membrane
US4673504A (en)	1987-06-16	Charge modified microporous membrane
US4711793A (en)	1987-12-08	Process for charge modifying a microphorous membrane
US4473474A (en)	1984-09-25	Charge modified microporous membrane, process for charge modifying said membrane and process for filtration of fluid
US4708803A (en)	1987-11-24	Liquid filtration using hydrophilic cationic isotropic microporous nylon membrane
CA1253305A (fr)	1989-05-02	Membrane microporeuse polymerique modifiee par une charge anionique en solution
CA1259030A (fr)	1989-09-05	Filtration a debits croises
EP0050864A1 (fr)	1982-05-05	Membrane hydrophile microporeuse à charge modifiée, procédé pour sa préparation, et son utilisation
Miller et al.	2017	Surface modification of water purification membranes
CA1148872A (fr)	1983-06-28	Filtre a base de silice cationique, colloidale, minerale
EP0572274B1 (fr)	1996-09-18	Membrane de fibres creuses à flux élevé
DE68928907T2 (de)	1999-09-16	Verfahren zur kovalenten oberflächen-modifikation hydrophober polymere und erzeugnisse daraus
EP0466827B1 (fr)	1995-09-13	Support de filtration a charge modifiee cationique et son utilisation
US5114585A (en)	1992-05-19	Charged porous filter
US4980067A (en)	1990-12-25	Polyionene-transformed microporous membrane
CA2022924A1 (fr)	1991-02-10	Membrane et methode de separation
GB2043734A (en)	1980-10-08	Filter and method of making same
EP3283202B1 (fr)	2025-10-01	Procédé de purification d'une matière biologique d'intérêt dans un échantillon au moyen de membranes d'ultrafiltration à nanofibres mises en oeuvre en mode de filtration de flux tangentiel
JPS58145740A (ja)	1983-08-30	ポリアミドメンブランおよびその製造方法
CA1282565C (fr)	1991-04-09	Methode pour modifier la surface d'une membrane microporeuse
CA1313734C (fr)	1993-02-23	Coussinet feutre a base de fibres de cellulose et d'une membrane organique microporeuse
CA1249110A (fr)	1989-01-24	Tubes creux microporeux modifies par une charge
Toyomoto et al.	1992	Microfiltration and ultrafiltration
KR100322235B1 (ko)	2002-02-07	고 투과성 역삼투압 분리막의 제조방법
JPS63287503A (ja)	1988-11-24	キトサンを固定化したポリアミド微多孔性膜

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