IN153308B - - Google Patents
Info
- Publication number
- IN153308B IN153308B IN352/CAL/80A IN352CA1980A IN153308B IN 153308 B IN153308 B IN 153308B IN 352CA1980 A IN352CA1980 A IN 352CA1980A IN 153308 B IN153308 B IN 153308B
- Authority
- IN
- India
Links
Classifications
-
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
-
- 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
- B01D67/00165—Composition of the coagulation baths
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- 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
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- 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
- B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
- B01D71/68—Polysulfones; Polyethersulfones
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Dispersion Chemistry (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- Textile Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Artificial Filaments (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US2475479A | 1979-03-28 | 1979-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN153308B true IN153308B (es) | 1984-06-30 |
Family
ID=21822229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN352/CAL/80A IN153308B (es) | 1979-03-28 | 1980-03-27 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5825371B2 (es) |
| BE (1) | BE882475A (es) |
| IN (1) | IN153308B (es) |
| PL (1) | PL223052A1 (es) |
| ZA (1) | ZA801826B (es) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5794304A (en) * | 1980-12-03 | 1982-06-11 | Sumitomo Chem Co Ltd | Gas separating membrane made of polysulfone hollow fiber and its manufacture |
| JPS588506A (ja) * | 1981-07-08 | 1983-01-18 | Toyobo Co Ltd | 選択性分離膜 |
| DE3270865D1 (en) * | 1981-08-22 | 1986-06-05 | Asahi Chemical Ind | Aromatic polysulfone resin hollow yarn membrane and process for manufacturing same |
| JPS58132111A (ja) * | 1982-01-29 | 1983-08-06 | Asahi Chem Ind Co Ltd | ポリスルホン中空糸 |
| US5013767A (en) * | 1989-09-27 | 1991-05-07 | Permea, Inc. | Asymmetric gas separation membranes having improved strength |
| JPH0499757U (es) * | 1991-02-05 | 1992-08-28 | ||
| WO2020066521A1 (ja) * | 2018-09-28 | 2020-04-02 | 東レ株式会社 | 複合半透膜およびその製造方法 |
| CN109722752B (zh) * | 2018-12-27 | 2021-06-08 | 北京光华纺织集团有限公司 | 一种用于织造轻柔耐磨多色牛仔布的组合纱及牛仔布 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5543362B2 (es) * | 1973-11-22 | 1980-11-06 | ||
| JPS5538366B2 (es) * | 1974-03-13 | 1980-10-03 |
-
1980
- 1980-03-27 PL PL22305280A patent/PL223052A1/xx unknown
- 1980-03-27 ZA ZA00801826A patent/ZA801826B/xx unknown
- 1980-03-27 BE BE0/199985A patent/BE882475A/fr not_active IP Right Cessation
- 1980-03-27 IN IN352/CAL/80A patent/IN153308B/en unknown
- 1980-03-27 JP JP55039644A patent/JPS5825371B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ZA801826B (en) | 1981-03-25 |
| JPS5825371B2 (ja) | 1983-05-27 |
| PL223052A1 (es) | 1981-01-30 |
| BE882475A (fr) | 1980-09-29 |
| JPS55149330A (en) | 1980-11-20 |