BR7806967A - Membrana sintetica anisotropica altamente permeavel e processo de sua preparacao - Google Patents
Membrana sintetica anisotropica altamente permeavel e processo de sua preparacaoInfo
- Publication number
- BR7806967A BR7806967A BR7806967A BR7806967A BR7806967A BR 7806967 A BR7806967 A BR 7806967A BR 7806967 A BR7806967 A BR 7806967A BR 7806967 A BR7806967 A BR 7806967A BR 7806967 A BR7806967 A BR 7806967A
- Authority
- BR
- Brazil
- Prior art keywords
- permanible
- highly
- preparation
- synthetic membrane
- anisotropic synthetic
- Prior art date
Links
- 239000012528 membrane Substances 0.000 title 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
- B01D69/12—Composite membranes; Ultra-thin membranes
- B01D69/1216—Three or more layers
-
- 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
- B01D67/0083—Thermal after-treatment
-
- 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
- B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
-
- 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
- B01D71/56—Polyamides, e.g. polyester-amides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/12—Specific ratios of components used
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/14—Membrane materials having negatively charged functional groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/16—Membrane materials having positively charged functional groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/20—Specific permeability or cut-off range
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Inorganic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPD215577 | 1977-10-21 | ||
| AUPD413478 | 1978-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7806967A true BR7806967A (pt) | 1979-05-08 |
Family
ID=25642186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR7806967A BR7806967A (pt) | 1977-10-21 | 1978-10-23 | Membrana sintetica anisotropica altamente permeavel e processo de sua preparacao |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5477289A (OSRAM) |
| BR (1) | BR7806967A (OSRAM) |
| CH (1) | CH633453A5 (OSRAM) |
| DE (1) | DE2845797A1 (OSRAM) |
| DK (1) | DK156813C (OSRAM) |
| GB (1) | GB2006643B (OSRAM) |
| MY (1) | MY8400317A (OSRAM) |
| NZ (1) | NZ188666A (OSRAM) |
| SG (1) | SG45283G (OSRAM) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3028213C2 (de) * | 1980-07-25 | 1990-12-06 | Akzo Gmbh, 5600 Wuppertal | Verfahren zur Herstellung einer Ultrafiltrationsmembran aus Polyamid und daraus hergestellte Membran |
| JPS6028826A (ja) * | 1983-07-26 | 1985-02-14 | Hiroshi Suzuki | かご型ゼオライト薄膜表層を有する複合膜及びその製造法 |
| ATE56592T1 (de) * | 1985-05-16 | 1990-10-15 | Memtec Ltd | Beseitigung und gewinnung pflanzlicher polyphenole. |
| US5700844A (en) * | 1996-04-09 | 1997-12-23 | International Business Machines Corporation | Process for making a foamed polymer |
| US5895263A (en) * | 1996-12-19 | 1999-04-20 | International Business Machines Corporation | Process for manufacture of integrated circuit device |
| US5883219A (en) * | 1997-05-29 | 1999-03-16 | International Business Machines Corporation | Integrated circuit device and process for its manufacture |
| US6333141B1 (en) | 1998-07-08 | 2001-12-25 | International Business Machines Corporation | Process for manufacture of integrated circuit device using inorganic/organic matrix comprising polymers of three dimensional architecture |
| US6093636A (en) * | 1998-07-08 | 2000-07-25 | International Business Machines Corporation | Process for manufacture of integrated circuit device using a matrix comprising porous high temperature thermosets |
| US6399666B1 (en) | 1999-01-27 | 2002-06-04 | International Business Machines Corporation | Insulative matrix material |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE33526C (de) * | N. BLUM in Paris | Gewindeschnetdemaschine | ||
| US3709774A (en) * | 1970-05-13 | 1973-01-09 | Gen Electric | Preparation of asymmetric polymer membranes |
| JPS523343B2 (OSRAM) * | 1972-04-28 | 1977-01-27 | ||
| FR2227942A1 (en) * | 1973-05-02 | 1974-11-29 | Gen Electric | Ultra-thin polymer film made by flotation - of polymer soln. on liquid surface followed by desolvating |
| JPS5193786A (en) * | 1975-02-15 | 1976-08-17 | Makurokagatano chukuseni | |
| DE2615954C3 (de) * | 1975-04-22 | 1981-04-23 | Kuraray Co., Ltd., Kurashiki, Okayama | Membran auf Basis von Polyvinylalkohol |
| JPS5226380A (en) * | 1975-08-25 | 1977-02-26 | Sumitomo Chem Co Ltd | Method of making semipermeable membranes |
| JPS6029282B2 (ja) * | 1976-09-03 | 1985-07-10 | 旭化成株式会社 | 半透膜及びその製造方法 |
-
1978
- 1978-10-16 NZ NZ188666A patent/NZ188666A/xx unknown
- 1978-10-17 DK DK463478A patent/DK156813C/da not_active IP Right Cessation
- 1978-10-18 GB GB7840969A patent/GB2006643B/en not_active Expired
- 1978-10-20 DE DE19782845797 patent/DE2845797A1/de active Granted
- 1978-10-21 JP JP12994178A patent/JPS5477289A/ja active Granted
- 1978-10-23 CH CH1095178A patent/CH633453A5/fr not_active IP Right Cessation
- 1978-10-23 BR BR7806967A patent/BR7806967A/pt unknown
-
1983
- 1983-08-01 SG SG45283A patent/SG45283G/en unknown
-
1984
- 1984-12-30 MY MY317/84A patent/MY8400317A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5477289A (en) | 1979-06-20 |
| DK463478A (da) | 1979-04-22 |
| DE2845797C2 (OSRAM) | 1988-12-29 |
| NZ188666A (en) | 1980-12-19 |
| CH633453A5 (fr) | 1982-12-15 |
| DE2845797A1 (de) | 1979-05-03 |
| DK156813C (da) | 1990-03-05 |
| GB2006643A (en) | 1979-05-10 |
| GB2006643B (en) | 1982-08-04 |
| JPS5630042B2 (OSRAM) | 1981-07-13 |
| SG45283G (en) | 1984-02-17 |
| DK156813B (da) | 1989-10-09 |
| MY8400317A (en) | 1984-12-31 |
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