NL8100701A - Plasmaferesemembraan en werkwijze voor het maken van zo'n membraan. - Google Patents

Plasmaferesemembraan en werkwijze voor het maken van zo'n membraan. Download PDF

Info

Publication number: NL8100701A
Authority: NL; Netherlands
Prior art keywords: membrane; bath; solution; coagulation bath; spinning solution
Prior art date: 1980-02-23

Application number

NL8100701A

Other languages

English (en)

Dutch (nl)

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

1981-02-13

Publication date

1981-09-16

1981-02-13 Application filed by Akzo Nv filed Critical Akzo Nv

1981-09-16 Publication of NL8100701A publication Critical patent/NL8100701A/nl

Links

239000012528 membrane Substances 0.000 title claims description 74
238000000034 method Methods 0.000 title claims description 30
239000000243 solution Substances 0.000 claims description 54
238000009987 spinning Methods 0.000 claims description 36
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
238000005345 coagulation Methods 0.000 claims description 28
230000015271 coagulation Effects 0.000 claims description 28
PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical group OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 26
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 20
210000004027 cell Anatomy 0.000 claims description 19
239000000203 mixture Substances 0.000 claims description 18
239000002904 solvent Substances 0.000 claims description 18
229920002678 cellulose Polymers 0.000 claims description 17
229920002301 cellulose acetate Polymers 0.000 claims description 17
239000004014 plasticizer Substances 0.000 claims description 15
239000011888 foil Substances 0.000 claims description 13
235000011187 glycerol Nutrition 0.000 claims description 13
239000007788 liquid Substances 0.000 claims description 13
210000002421 cell wall Anatomy 0.000 claims description 12
238000006467 substitution reaction Methods 0.000 claims description 8
230000001112 coagulating effect Effects 0.000 claims description 6
239000000654 additive Substances 0.000 claims description 5
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
230000001154 acute effect Effects 0.000 claims description 2
239000007864 aqueous solution Substances 0.000 claims description 2
238000005452 bending Methods 0.000 claims description 2
125000004432 carbon atom Chemical group C* 0.000 claims description 2
150000005846 sugar alcohols Polymers 0.000 claims 1
239000011148 porous material Substances 0.000 description 30
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 15
229940081735 acetylcellulose Drugs 0.000 description 15
239000010408 film Substances 0.000 description 12
238000000926 separation method Methods 0.000 description 12
238000002360 preparation method Methods 0.000 description 10
102000009027 Albumins Human genes 0.000 description 9
108010088751 Albumins Proteins 0.000 description 9
210000002381 plasma Anatomy 0.000 description 9
238000007664 blowing Methods 0.000 description 6
238000001914 filtration Methods 0.000 description 6
230000035699 permeability Effects 0.000 description 6
235000010980 cellulose Nutrition 0.000 description 5
239000000706 filtrate Substances 0.000 description 5
KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 4
150000003839 salts Chemical class 0.000 description 4
239000000126 substance Substances 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
125000002252 acyl group Chemical group 0.000 description 3
150000001298 alcohols Chemical class 0.000 description 3
230000001413 cellular effect Effects 0.000 description 3
239000001913 cellulose Substances 0.000 description 3
239000012510 hollow fiber Substances 0.000 description 3
238000004519 manufacturing process Methods 0.000 description 3
239000002184 metal Substances 0.000 description 3
229920001220 nitrocellulos Polymers 0.000 description 3
239000004033 plastic Substances 0.000 description 3
230000000717 retained effect Effects 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
210000004369 blood Anatomy 0.000 description 2
239000008280 blood Substances 0.000 description 2
238000001704 evaporation Methods 0.000 description 2
230000007717 exclusion Effects 0.000 description 2
239000003960 organic solvent Substances 0.000 description 2
238000002616 plasmapheresis Methods 0.000 description 2
239000011877 solvent mixture Substances 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
QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 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
229920002284 Cellulose triacetate Polymers 0.000 description 1
241000243321 Cnidaria Species 0.000 description 1
239000004606 Fillers/Extenders Substances 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
SMEGJBVQLJJKKX-HOTMZDKISA-N [(2R,3S,4S,5R,6R)-5-acetyloxy-3,4,6-trihydroxyoxan-2-yl]methyl acetate Chemical compound CC(=O)OC[C@@H]1[C@H]([C@@H]([C@H]([C@@H](O1)O)OC(=O)C)O)O SMEGJBVQLJJKKX-HOTMZDKISA-N 0.000 description 1
NNLVGZFZQQXQNW-ADJNRHBOSA-N [(2r,3r,4s,5r,6s)-4,5-diacetyloxy-3-[(2s,3r,4s,5r,6r)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6s)-4,5,6-triacetyloxy-2-(acetyloxymethyl)oxan-3-yl]oxyoxan-2-yl]methyl acetate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](OC(C)=O)[C@H]1OC(C)=O)O[C@H]1[C@@H]([C@@H](OC(C)=O)[C@H](OC(C)=O)[C@@H](COC(C)=O)O1)OC(C)=O)COC(=O)C)[C@@H]1[C@@H](COC(C)=O)O[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O NNLVGZFZQQXQNW-ADJNRHBOSA-N 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
230000002411 adverse Effects 0.000 description 1
230000015572 biosynthetic process 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
239000003638 chemical reducing agent Substances 0.000 description 1
230000003750 conditioning effect Effects 0.000 description 1
239000000470 constituent Substances 0.000 description 1
230000008021 deposition Effects 0.000 description 1
238000000502 dialysis Methods 0.000 description 1
239000003085 diluting agent Substances 0.000 description 1
238000009826 distribution Methods 0.000 description 1
238000001035 drying Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
150000002148 esters Chemical class 0.000 description 1
230000008020 evaporation Effects 0.000 description 1
239000000835 fiber Substances 0.000 description 1
150000005826 halohydrocarbons Chemical class 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
239000012456 homogeneous solution Substances 0.000 description 1
230000002209 hydrophobic effect Effects 0.000 description 1
238000001802 infusion Methods 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
238000005374 membrane filtration Methods 0.000 description 1
238000002156 mixing Methods 0.000 description 1
239000002808 molecular sieve Substances 0.000 description 1
229940078812 myristyl myristate Drugs 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
238000000614 phase inversion technique Methods 0.000 description 1
238000005191 phase separation Methods 0.000 description 1
239000000049 pigment Substances 0.000 description 1
229920000642 polymer Polymers 0.000 description 1
125000001501 propionyl group Chemical group O=C([*])C([H])([H])C([H])([H])[H] 0.000 description 1
102000004169 proteins and genes Human genes 0.000 description 1
108090000623 proteins and genes Proteins 0.000 description 1
238000011084 recovery Methods 0.000 description 1
239000013557 residual solvent Substances 0.000 description 1
238000004626 scanning electron microscopy 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
239000007787 solid Substances 0.000 description 1
238000001228 spectrum Methods 0.000 description 1
238000003756 stirring Methods 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
238000004804 winding 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)

NL8100701A 1980-02-23 1981-02-13 Plasmaferesemembraan en werkwijze voor het maken van zo'n membraan. NL8100701A (nl)

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
NL8100701A true NL8100701A (nl)	1981-09-16

Family

ID=6095424

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL8100701A NL8100701A (nl)	1980-02-23	1981-02-13	Plasmaferesemembraan en werkwijze voor het maken van zo'n membraan.

Country Status (13)

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

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
EP0570826A1 (fr) *	1992-05-20	1993-11-24	Akzo Nobel N.V.	Membrane en acétate de cellulose
EP0574699A2 (fr) *	1992-05-20	1993-12-22	Akzo Nobel N.V.	Membrane pour dialyse à base d'acétate de cellulose

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
JPS5289574A (en) *	1976-01-23	1977-07-27	Daicel Chem Ind Ltd	Production of hollow filament used for separation
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
US4127625A (en) *	1975-03-27	1978-11-28	Daicel Ltd.	Process for preparing hollow fiber having selective gas permeability
JPS5255719A (en) *	1975-10-31	1977-05-07	Daicel Chem Ind Ltd	Hollow fibers having selective gas permeability and production thereof
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 GB GB8105455A patent/GB2069925B/en not_active Expired
- 1981-02-20 ES ES499623A patent/ES8201432A1/es not_active Expired
- 1981-02-20 IT IT47856/81A patent/IT1170741B/it active
- 1981-02-20 SE SE8101127A patent/SE8101127L/xx not_active Application Discontinuation
- 1981-02-20 BE BE0/203854A patent/BE887603A/fr not_active IP Right Cessation
- 1981-02-20 CA CA000371435A patent/CA1184716A/fr not_active Expired
- 1981-02-20 FR FR8103456A patent/FR2476500B1/fr not_active Expired
- 1981-02-20 LU LU83157A patent/LU83157A1/de unknown
- 1981-02-20 ES ES1981267109U patent/ES267109Y/es not_active Expired
- 1981-02-23 JP JP2440481A patent/JPS56134209A/ja active Granted
- 1981-02-23 AT AT0082481A patent/AT381237B/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
JPS56134209A (en)	1981-10-20
ATA82481A (de)	1986-02-15
BE887603A (fr)	1981-06-15
CA1184716A (fr)	1985-04-02
GB2069925B (en)	1983-08-10
DE3006880C2 (de)	1986-10-09
ES267109Y (es)	1983-08-16
AT381237B (de)	1986-09-10
SE8101127L (sv)	1981-08-24
CH647419A5 (de)	1985-01-31
LU83157A1 (de)	1981-06-05
JPH035847B2 (fr)	1991-01-28
ES499623A0 (es)	1981-12-16
ES267109U (es)	1983-02-16
IT8147856A0 (it)	1981-02-20
GB2069925A (en)	1981-09-03
IT1170741B (it)	1987-06-03
ES8201432A1 (es)	1981-12-16
DE3006880A1 (de)	1981-09-03
FR2476500B1 (fr)	1988-11-25
FR2476500A1 (fr)	1981-08-28

Legal Events

Date	Code	Title	Description
1985-01-01	A85	Still pending on 85-01-01
1987-10-01	BV	The patent application has lapsed

Publication	Publication Date	Title
CA1294745C (fr)	1992-01-28	Fibre creuse microporeuse asymetrique pour hemodialyse et procede de fabrication
JP4656839B2 (ja)	2011-03-23	ヘイラー膜
US5474680A (en)	1995-12-12	Polysulfone porous hollow fiber
US4780205A (en)	1988-10-25	Permselective hollow fiber membrane, process for the preparation thereof, method and apparatus for plasma components separation
CN104602798B (zh)	2016-11-30	选择性渗透的不对称膜
DE3125980A1 (de)	1982-04-15	"polymethylmethacrylatmembran"
JPH11506387A (ja)	1999-06-08	合成分離膜
US5833896A (en)	1998-11-10	Method of making a hollow fibre membrane
US4459210A (en)	1984-07-10	Porous membrane
KR100224115B1 (ko)	1999-10-15	고 플럭스 공동 섬유막
NL8100701A (nl)	1981-09-16	Plasmaferesemembraan en werkwijze voor het maken van zo'n membraan.
CN109806771A (zh)	2019-05-28	一种纳米纤维基复合血液透析膜及其制备方法
US5505890A (en)	1996-04-09	Process for manufacturing cellulose acetate membranes
JPH0278425A (ja)	1990-03-19	ポリ弗化ビニリデンに基づく親水性かつ乾燥性の半透膜
EP0147570B1 (fr)	1990-11-14	Procédé de fabrication de membranes poreuses asymétriques et ces membranes
JPS59166208A (ja)	1984-09-19	気体分離膜の製造法
US5849189A (en)	1998-12-15	Hollow fiber blood purifying membrane and process for its production
JPS5950364B2 (ja)	1984-12-07	限外「ろ」過膜およびその製造方法
CN1094380C (zh)	2002-11-20	人工肾血液透析器材料及制造方法
JPS60222112A (ja)	1985-11-06	中空糸状フィルターの製法
JPS61402A (ja)	1986-01-06	分離用半透膜
Paul	1989	Polymer hollow fiber membranes for removal of toxic substances from blood
JPS59169510A (ja)	1984-09-25	異方性中空糸膜
JPS6350513A (ja)	1988-03-03	中空繊維の製造方法
JPS5898412A (ja)	1983-06-11	選択透過性セルロース・エステル中空繊維の製造方法