ES8201432A1 - Procedimiento para la fabricacion de una membrana,especial- mente para la plasmoforesis - Google Patents
Procedimiento para la fabricacion de una membrana,especial- mente para la plasmoforesisInfo
- Publication number
- ES8201432A1 ES8201432A1 ES499623A ES499623A ES8201432A1 ES 8201432 A1 ES8201432 A1 ES 8201432A1 ES 499623 A ES499623 A ES 499623A ES 499623 A ES499623 A ES 499623A ES 8201432 A1 ES8201432 A1 ES 8201432A1
- Authority
- ES
- Spain
- Prior art keywords
- precipitation bath
- membrane
- weight
- jet
- solution
- 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
Links
- 239000012528 membrane Substances 0.000 title abstract 3
- 238000001556 precipitation Methods 0.000 abstract 4
- 239000002904 solvent Substances 0.000 abstract 2
- 238000009987 spinning Methods 0.000 abstract 2
- 239000000654 additive Substances 0.000 abstract 1
- 210000004027 cell Anatomy 0.000 abstract 1
- 210000002421 cell wall Anatomy 0.000 abstract 1
- 229920002678 cellulose Polymers 0.000 abstract 1
- 230000001112 coagulating effect Effects 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000004014 plasticizer Substances 0.000 abstract 1
- 239000011148 porous material Substances 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3006880A DE3006880C2 (de) | 1980-02-23 | 1980-02-23 | Plasmaphoresemembran |
Publications (2)
Publication Number | Publication Date |
---|---|
ES499623A0 ES499623A0 (es) | 1981-12-16 |
ES8201432A1 true ES8201432A1 (es) | 1981-12-16 |
Family
ID=6095424
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES499623A Expired ES8201432A1 (es) | 1980-02-23 | 1981-02-20 | Procedimiento para la fabricacion de una membrana,especial- mente para la plasmoforesis |
ES1981267109U Expired ES267109Y (es) | 1980-02-23 | 1981-02-20 | "una disposicion de membrana, especialmente para la plasmoforesis". |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES1981267109U Expired ES267109Y (es) | 1980-02-23 | 1981-02-20 | "una disposicion de membrana, especialmente para la plasmoforesis". |
Country Status (13)
Country | Link |
---|---|
JP (1) | JPS56134209A (de) |
AT (1) | AT381237B (de) |
BE (1) | BE887603A (de) |
CA (1) | CA1184716A (de) |
CH (1) | CH647419A5 (de) |
DE (1) | DE3006880C2 (de) |
ES (2) | ES8201432A1 (de) |
FR (1) | FR2476500B1 (de) |
GB (1) | GB2069925B (de) |
IT (1) | IT1170741B (de) |
LU (1) | LU83157A1 (de) |
NL (1) | NL8100701A (de) |
SE (1) | SE8101127L (de) |
Families Citing this family (8)
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 (de) * | 1992-05-20 | 1993-11-24 | Akzo Nobel N.V. | Celluloseacetatmembranen |
EP0574699A2 (de) * | 1992-05-20 | 1993-12-22 | Akzo Nobel N.V. | Dialysemembran aus Celluloseacetat |
Family Cites Families (12)
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/en 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 (en) | 1985-04-02 |
GB2069925B (en) | 1983-08-10 |
NL8100701A (nl) | 1981-09-16 |
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 (de) | 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 |
DE3006880A1 (de) | 1981-09-03 |
FR2476500B1 (fr) | 1988-11-25 |
FR2476500A1 (fr) | 1981-08-28 |
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