LU83157A1 - Plasmaphoresemembran - Google Patents

Plasmaphoresemembran Download PDF

Info

Publication number: LU83157A1
Authority: LU; Luxembourg
Prior art keywords: precipitation bath; membrane; solution; spinning solution; membrane according
Prior art date: 1980-02-23

Application number

LU83157A

Other languages

German (de)

English (en)

Inventor

G Duenweg

W Bandel

Original Assignee

Akzo Nv

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.)

1980-02-23

Filing date

1981-02-20

Publication date

1981-06-05

1981-02-20 Application filed by Akzo Nv filed Critical Akzo Nv

1981-06-05 Publication of LU83157A1 publication Critical patent/LU83157A1/de

Links

239000012528 membrane Substances 0.000 title claims description 90
239000000243 solution Substances 0.000 claims description 75
238000001556 precipitation Methods 0.000 claims description 66
PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 44
238000009987 spinning Methods 0.000 claims description 43
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 36
239000011148 porous material Substances 0.000 claims description 34
238000000034 method Methods 0.000 claims description 29
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 24
239000002904 solvent Substances 0.000 claims description 24
239000000203 mixture Substances 0.000 claims description 23
229920002678 cellulose Polymers 0.000 claims description 21
239000004014 plasticizer Substances 0.000 claims description 21
229920002301 cellulose acetate Polymers 0.000 claims description 20
210000004027 cell Anatomy 0.000 claims description 18
238000004519 manufacturing process Methods 0.000 claims description 18
239000012510 hollow fiber Substances 0.000 claims description 16
210000002421 cell wall Anatomy 0.000 claims description 12
238000006467 substitution reaction Methods 0.000 claims description 12
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
239000000654 additive Substances 0.000 claims description 7
150000005846 sugar alcohols Polymers 0.000 claims description 6
230000001112 coagulating effect Effects 0.000 claims description 5
230000000694 effects Effects 0.000 claims description 5
239000007864 aqueous solution Substances 0.000 claims description 4
125000004432 carbon atom Chemical group C* 0.000 claims description 4
230000001154 acute effect Effects 0.000 claims description 2
239000001913 cellulose Substances 0.000 claims description 2
150000002148 esters Chemical class 0.000 claims description 2
238000002360 preparation method Methods 0.000 claims description 2
239000010408 film Substances 0.000 description 20
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 15
235000011187 glycerol Nutrition 0.000 description 15
102000009027 Albumins Human genes 0.000 description 10
108010088751 Albumins Proteins 0.000 description 10
239000007788 liquid Substances 0.000 description 7
230000014759 maintenance of location Effects 0.000 description 6
230000035699 permeability Effects 0.000 description 6
210000002381 plasma Anatomy 0.000 description 6
238000001914 filtration Methods 0.000 description 5
KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 4
235000010980 cellulose Nutrition 0.000 description 4
239000000706 filtrate Substances 0.000 description 4
239000004033 plastic Substances 0.000 description 4
229920003023 plastic Polymers 0.000 description 4
YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
239000000020 Nitrocellulose Substances 0.000 description 3
230000015572 biosynthetic process Effects 0.000 description 3
230000001413 cellular effect Effects 0.000 description 3
238000001035 drying Methods 0.000 description 3
238000001704 evaporation Methods 0.000 description 3
230000007717 exclusion Effects 0.000 description 3
239000002184 metal Substances 0.000 description 3
229920001220 nitrocellulos Polymers 0.000 description 3
150000003839 salts Chemical class 0.000 description 3
238000000926 separation method Methods 0.000 description 3
238000003756 stirring Methods 0.000 description 3
239000000126 substance Substances 0.000 description 3
BOSAWIQFTJIYIS-UHFFFAOYSA-N 1,1,1-trichloro-2,2,2-trifluoroethane Chemical compound FC(F)(F)C(Cl)(Cl)Cl BOSAWIQFTJIYIS-UHFFFAOYSA-N 0.000 description 2
QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 2
150000001298 alcohols Chemical class 0.000 description 2
210000004369 blood Anatomy 0.000 description 2
239000008280 blood Substances 0.000 description 2
238000007664 blowing Methods 0.000 description 2
230000008020 evaporation Effects 0.000 description 2
239000003960 organic solvent Substances 0.000 description 2
230000000704 physical effect Effects 0.000 description 2
229920000642 polymer Polymers 0.000 description 2
239000011877 solvent mixture Substances 0.000 description 2
238000005406 washing Methods 0.000 description 2
WNXJIVFYUVYPPR-UHFFFAOYSA-N 1,3-dioxolane Chemical compound C1COCO1 WNXJIVFYUVYPPR-UHFFFAOYSA-N 0.000 description 1
RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
241000894006 Bacteria Species 0.000 description 1
102000004506 Blood Proteins Human genes 0.000 description 1
108010017384 Blood Proteins Proteins 0.000 description 1
235000014653 Carica parviflora Nutrition 0.000 description 1
241000243321 Cnidaria Species 0.000 description 1
229920000875 Dissolving pulp Polymers 0.000 description 1
241000264877 Hippospongia communis Species 0.000 description 1
239000004677 Nylon Substances 0.000 description 1
XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 description 1
230000021736 acetylation Effects 0.000 description 1
238000006640 acetylation reaction Methods 0.000 description 1
125000002252 acyl group Chemical group 0.000 description 1
230000000996 additive effect Effects 0.000 description 1
210000000601 blood cell Anatomy 0.000 description 1
238000009835 boiling Methods 0.000 description 1
125000004063 butyryl group Chemical group O=C([*])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
238000005345 coagulation Methods 0.000 description 1
230000015271 coagulation Effects 0.000 description 1
238000000502 dialysis Methods 0.000 description 1
238000007865 diluting Methods 0.000 description 1
238000009826 distribution Methods 0.000 description 1
238000003912 environmental pollution Methods 0.000 description 1
239000011888 foil Substances 0.000 description 1
229910052736 halogen Inorganic materials 0.000 description 1
150000002367 halogens Chemical class 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
239000012456 homogeneous solution Substances 0.000 description 1
229930195733 hydrocarbon Natural products 0.000 description 1
150000002430 hydrocarbons Chemical class 0.000 description 1
230000002209 hydrophobic effect Effects 0.000 description 1
239000000463 material Substances 0.000 description 1
238000005374 membrane filtration Methods 0.000 description 1
239000012982 microporous membrane Substances 0.000 description 1
239000002808 molecular sieve Substances 0.000 description 1
LYGJENNIWJXYER-UHFFFAOYSA-N nitromethane Chemical compound C[N+]([O-])=O LYGJENNIWJXYER-UHFFFAOYSA-N 0.000 description 1
229920001778 nylon Polymers 0.000 description 1
230000000737 periodic effect Effects 0.000 description 1
239000012466 permeate Substances 0.000 description 1
238000005191 phase separation Methods 0.000 description 1
239000000049 pigment Substances 0.000 description 1
125000001501 propionyl group Chemical group O=C([*])C([H])([H])C([H])([H])[H] 0.000 description 1
235000004252 protein component Nutrition 0.000 description 1
238000011084 recovery Methods 0.000 description 1
230000000717 retained effect Effects 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
DZKXJUASMGQEMA-UHFFFAOYSA-N tetradecyl tetradecanoate Chemical compound CCCCCCCCCCCCCCOC(=O)CCCCCCCCCCCCC DZKXJUASMGQEMA-UHFFFAOYSA-N 0.000 description 1
239000010409 thin film Substances 0.000 description 1
238000009423 ventilation Methods 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
- B01D69/04—Tubular membranes
- 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
- B01D67/0002—Organic membrane manufacture
- B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
- B01D67/0011—Casting solutions therefor
- 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
- B01D67/0002—Organic membrane manufacture
- B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
- B01D67/0016—Coagulation
- 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
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/06—Flat membranes
- 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
- B01D69/08—Hollow fibre membranes
- 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
- B01D69/08—Hollow fibre membranes
- B01D69/087—Details relating to the spinning process
- 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
- B01D71/08—Polysaccharides
- B01D71/12—Cellulose derivatives
- B01D71/14—Esters of organic acids
- 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
- B01D71/08—Polysaccharides
- B01D71/12—Cellulose derivatives
- B01D71/14—Esters of organic acids
- B01D71/16—Cellulose acetate

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Dispersion Chemistry (AREA)
Inorganic Chemistry (AREA)
Separation Using Semi-Permeable Membranes (AREA)
Artificial Filaments (AREA)
External Artificial Organs (AREA)
Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

LU83157A 1980-02-23 1981-02-20 Plasmaphoresemembran LU83157A1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE3006880A DE3006880C2 (de)	1980-02-23	1980-02-23	Plasmaphoresemembran
DE3006880		1980-02-23

Publications (1)

Publication Number	Publication Date
LU83157A1 true LU83157A1 (de)	1981-06-05

Family

ID=6095424

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
LU83157A LU83157A1 (de)	1980-02-23	1981-02-20	Plasmaphoresemembran

Country Status (13)

Country	Link
JP (1)	JPS56134209A (es)
AT (1)	AT381237B (es)
BE (1)	BE887603A (es)
CA (1)	CA1184716A (es)
CH (1)	CH647419A5 (es)
DE (1)	DE3006880C2 (es)
ES (2)	ES8201432A1 (es)
FR (1)	FR2476500B1 (es)
GB (1)	GB2069925B (es)
IT (1)	IT1170741B (es)
LU (1)	LU83157A1 (es)
NL (1)	NL8100701A (es)
SE (1)	SE8101127L (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3042110A1 (de) *	1980-11-07	1982-06-16	Akzo Gmbh, 5600 Wuppertal	Mikroporoese cellulosemembran
SE429441B (sv) *	1982-04-30	1983-09-05	Gambro Dialysatoren	Mikroporost halfibermenbran for plasmaferes, samt sett att framstella membranet
JPS60806A (ja) *	1983-06-17	1985-01-05	Teijin Ltd	血漿アルブミン選択透過性中空糸膜の製造法
JPS61106168A (ja) *	1984-10-30	1986-05-24	帝人株式会社	選択透過性中空糸膜及び血漿成分分離用中空糸膜の製造方法
JPS61293469A (ja) *	1985-06-21	1986-12-24	帝人株式会社	選択透過性中空糸膜及びそれを用いた血漿成分分離器
DE3842822A1 (de) *	1988-12-20	1990-07-05	Akzo Gmbh	Biocompatible dialysemembran aus einem gemischten polysaccharidester
EP0574699A2 (de) *	1992-05-20	1993-12-22	Akzo Nobel N.V.	Dialysemembran aus Celluloseacetat
EP0570826A1 (de) *	1992-05-20	1993-11-24	Akzo Nobel N.V.	Celluloseacetatmembranen

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3709774A (en) *	1970-05-13	1973-01-09	Gen Electric	Preparation of asymmetric polymer membranes
US3724672A (en) *	1970-07-27	1973-04-03	R Leonard	Asymmetric hollow fiber membranes and method of fabrication
US3876738A (en) *	1973-07-18	1975-04-08	Amf Inc	Process for producing microporous films and products
JPS5193786A (en) *	1975-02-15	1976-08-17		Makurokagatano chukuseni
JPS6028522B2 (ja) *	1975-03-27	1985-07-05	ダイセル化学工業株式会社	分離用中空繊維の製造法
JPS5255719A (en) *	1975-10-31	1977-05-07	Daicel Chem Ind Ltd	Hollow fibers having selective gas permeability and production thereof
JPS5289574A (en) *	1976-01-23	1977-07-27	Daicel Chem Ind Ltd	Production of hollow filament used for separation
US4127625A (en) *	1975-03-27	1978-11-28	Daicel Ltd.	Process for preparing hollow fiber having selective gas permeability
GB1566581A (en) *	1975-12-29	1980-05-08	Nippon Zeon Co	Hollow fibres and methods of manufacturing such fibres
FR2410501A1 (fr) *	1976-11-15	1979-06-29	Monsanto Co	Membranes a composants multiples pour des separations de gaz
JPS546916A (en) *	1977-06-20	1979-01-19	Asahi Chem Ind Co Ltd	Hollow cellulose fibers and their production
JPS5411322A (en) *	1977-06-29	1979-01-27	Asahi Chem Ind Co Ltd	Hollow cellulose fibers and their production

1980
- 1980-02-23 DE DE3006880A patent/DE3006880C2/de not_active Expired
1981
- 1981-02-05 CH CH765/81A patent/CH647419A5/de not_active IP Right Cessation
- 1981-02-13 NL NL8100701A patent/NL8100701A/nl not_active Application Discontinuation
- 1981-02-20 SE SE8101127A patent/SE8101127L/xx not_active Application Discontinuation
- 1981-02-20 IT IT47856/81A patent/IT1170741B/it active
- 1981-02-20 ES ES499623A patent/ES8201432A1/es not_active Expired
- 1981-02-20 ES ES1981267109U patent/ES267109Y/es not_active Expired
- 1981-02-20 CA CA000371435A patent/CA1184716A/en not_active Expired
- 1981-02-20 FR FR8103456A patent/FR2476500B1/fr not_active Expired
- 1981-02-20 BE BE0/203854A patent/BE887603A/fr not_active IP Right Cessation
- 1981-02-20 GB GB8105455A patent/GB2069925B/en not_active Expired
- 1981-02-20 LU LU83157A patent/LU83157A1/de unknown
- 1981-02-23 AT AT0082481A patent/AT381237B/de not_active IP Right Cessation
- 1981-02-23 JP JP2440481A patent/JPS56134209A/ja active Granted

Also Published As

Publication number	Publication date
JPH035847B2 (es)	1991-01-28
ATA82481A (de)	1986-02-15
SE8101127L (sv)	1981-08-24
JPS56134209A (en)	1981-10-20
IT8147856A0 (it)	1981-02-20
DE3006880A1 (de)	1981-09-03
DE3006880C2 (de)	1986-10-09
ES499623A0 (es)	1981-12-16
CH647419A5 (de)	1985-01-31
ES8201432A1 (es)	1981-12-16
AT381237B (de)	1986-09-10
ES267109Y (es)	1983-08-16
IT1170741B (it)	1987-06-03
FR2476500B1 (fr)	1988-11-25
BE887603A (fr)	1981-06-15
CA1184716A (en)	1985-04-02
FR2476500A1 (fr)	1981-08-28
GB2069925A (en)	1981-09-03
NL8100701A (nl)	1981-09-16
GB2069925B (en)	1983-08-10
ES267109U (es)	1983-02-16

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DE2328853C3 (de)	1980-07-03	Hohlfasern aus regenerierter Kupfer-Ammoniak-Cellulose und Verfahren zu ihrer Herstellung
DE3851572T2 (de)	1995-05-24	Polysulfon-Hohlfasermembran und Verfahren zu ihrer Herstellung.
DE2606244C3 (es)	1989-09-21
DE2658408C3 (de)	1984-06-14	Semipermeable Verbundmembran und Verfahren zu ihrer Herstellung
EP0168783B1 (de)	1994-06-15	Asymmetrische mikroporöse Hohlfaser für die Hämodialyse sowie Verfahren zu ihrer Herstellung
DE69305567T2 (de)	1997-04-17	Hohlfasermembran auf Polysulfonbasis und Verfahren zu ihrer Herstellung
DE3779635T2 (de)	1993-01-21	Verfahren zur entfernung eines virus durch verwendung einer poroesen hohlfasermembran.
DE3934267A1 (de)	1990-04-19	Hohlfasermembran und verfahren zu ihrer herstellung
DE2642245C3 (de)	1979-04-26	Polyvinylalkohol-Hohlfaser und ihre Verwendung
DE2619250A1 (de)	1976-11-11	Celluloseacetat-hohlfasermembranen und verfahren zu ihrer herstellung
DE2321459C3 (de)	1982-07-29	Ultrafiltermembran aus Acrylnitrilpolymeren und Verfahren zur ihrer Herstellung
DE3016040A1 (de)	1980-11-13	Aethylen/vinylalkohol-copolymerhohlfasermembran und verfahren zu ihrer herstellung
EP0547471B1 (de)	1997-03-12	Polyacrylnitrilmembran
DE69623196T3 (de)	2019-11-21	Permselektive Membranen und Verfahren zu ihrer Herstellung
DE3006880C2 (de)	1986-10-09	Plasmaphoresemembran
DE3042110C2 (es)	1989-08-17
EP0600932B1 (de)	1996-02-14	Dialysehohlfaden
EP0574699A2 (de)	1993-12-22	Dialysemembran aus Celluloseacetat
DE3018667C2 (de)	1994-06-16	Fasermembran für umgekehrte Osmose
AT408656B (de)	2002-02-25	Verfahren zur herstellung cellulosischer formkörper
DE102004023410B4 (de)	2008-11-20	Membran für die Blutdetoxifikation, Verfahren zu deren Herstellung sowie deren Verwendung
DD131941B1 (de)	1986-08-13	Verfahren zur herstellung von kapillarhohlmembranen aus regeneratcellulose
AT407156B (de)	2001-01-25	Verfahren zur herstellung cellulosischer formkörper
CH632169A5 (en)	1982-09-30	Microporous hollow fibres and manufacture thereof
DD143037A1 (de)	1980-07-30	Cellulosehohlfaeden und verfahren zu deren herstellung