DK145526C - PROCEDURE FOR THE PREPARATION OF A MEMBRANE FOR REVERSE OSMOSES AND ITS APPLICATION FOR SALTING OF SALT WATER - Google Patents
PROCEDURE FOR THE PREPARATION OF A MEMBRANE FOR REVERSE OSMOSES AND ITS APPLICATION FOR SALTING OF SALT WATERInfo
- Publication number
- DK145526C DK145526C DK510573A DK510573A DK145526C DK 145526 C DK145526 C DK 145526C DK 510573 A DK510573 A DK 510573A DK 510573 A DK510573 A DK 510573A DK 145526 C DK145526 C DK 145526C
- Authority
- DK
- Denmark
- Prior art keywords
- salting
- membrane
- procedure
- preparation
- application
- Prior art date
Links
- 239000012528 membrane Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000002360 preparation method Methods 0.000 title 1
- 150000003839 salts Chemical class 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- B01D69/125—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
-
- 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
- B01D71/58—Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
- B01D71/60—Polyamines
- B01D71/601—Polyethylenimine
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US28759272A | 1972-09-19 | 1972-09-19 | |
US28759272 | 1972-09-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
DK145526B DK145526B (en) | 1982-12-06 |
DK145526C true DK145526C (en) | 1983-05-02 |
Family
ID=23103566
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK510573A DK145526C (en) | 1972-09-19 | 1973-09-18 | PROCEDURE FOR THE PREPARATION OF A MEMBRANE FOR REVERSE OSMOSES AND ITS APPLICATION FOR SALTING OF SALT WATER |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5824447B2 (en) |
AU (1) | AU475380B2 (en) |
CA (1) | CA1030711A (en) |
DE (1) | DE2346659C2 (en) |
DK (1) | DK145526C (en) |
FR (1) | FR2200030B1 (en) |
GB (1) | GB1441014A (en) |
IL (1) | IL43201A (en) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2293960A2 (en) * | 1974-12-10 | 1976-07-09 | Rhone Poulenc Ind | Semi-permeable composite membranes for eg reverse osmosis - comprising polyelectrolyte skin contg sulphonic acid and quat ammonium gps and anisotropic membrane |
US4226673A (en) * | 1976-03-15 | 1980-10-07 | Champion International Corporation | Color removal from paper and pulp mill aqueous effluents |
JPS52127481A (en) * | 1976-04-19 | 1977-10-26 | Uop Inc | Complex semipermeable membrane and the manufacture |
US4125462A (en) * | 1977-08-30 | 1978-11-14 | Rohm And Haas Company | Coated membranes |
JPS5443882A (en) * | 1977-09-14 | 1979-04-06 | Nippon Zeon Co Ltd | Preparation of semipermeable membrane |
US4259183A (en) * | 1978-11-07 | 1981-03-31 | Midwest Research Institute | Reverse osmosis membrane |
US4337154A (en) * | 1979-04-04 | 1982-06-29 | Nippon Shokubai Kagaku Kogyo Co., Ltd. | Crosslinked composite semipermeable membrane |
JPS55134607A (en) * | 1979-04-06 | 1980-10-20 | Nippon Shokubai Kagaku Kogyo Co Ltd | Semipermeable composite membrane with excellent performance and preparation thereof |
IL70415A (en) * | 1982-12-27 | 1987-07-31 | Aligena Ag | Semipermeable encapsulated membranes,their manufacture and their use |
JPS6028803A (en) * | 1983-07-26 | 1985-02-14 | Agency Of Ind Science & Technol | Selective permeable membrane and its manufacture |
JPS60105854U (en) * | 1983-12-23 | 1985-07-19 | 本田技研工業株式会社 | vaporizer float valve |
US4761234A (en) * | 1985-08-05 | 1988-08-02 | Toray Industries, Inc. | Interfacially synthesized reverse osmosis membrane |
JPH07178327A (en) * | 1993-11-12 | 1995-07-18 | Nitto Denko Corp | Composite semipermeable membrane and its production |
US8685252B2 (en) | 2010-02-04 | 2014-04-01 | Dxv Water Technologies, Llc | Water treatment systems and methods |
JP5823761B2 (en) * | 2011-07-26 | 2015-11-25 | ダイセン・メンブレン・システムズ株式会社 | NF membrane and manufacturing method thereof |
US10513446B2 (en) | 2014-10-10 | 2019-12-24 | EcoDesal, LLC | Depth exposed membrane for water extraction |
CN112973460B (en) * | 2021-03-15 | 2022-07-08 | 中国石油大学(北京) | Crosslinked covalent organic framework desalting membrane and preparation method and application thereof |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3556305A (en) * | 1968-03-28 | 1971-01-19 | Amicon Corp | Composite membrane and process for making same |
FR2088598A5 (en) * | 1970-04-17 | 1972-01-07 | Anvar |
-
1973
- 1973-09-11 IL IL43201A patent/IL43201A/en unknown
- 1973-09-17 DE DE2346659A patent/DE2346659C2/en not_active Expired
- 1973-09-17 JP JP48103945A patent/JPS5824447B2/en not_active Expired
- 1973-09-17 AU AU60347/73A patent/AU475380B2/en not_active Expired
- 1973-09-18 DK DK510573A patent/DK145526C/en not_active IP Right Cessation
- 1973-09-18 CA CA181,325A patent/CA1030711A/en not_active Expired
- 1973-09-18 GB GB4363973A patent/GB1441014A/en not_active Expired
- 1973-09-19 FR FR7333626A patent/FR2200030B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1441014A (en) | 1976-06-30 |
DE2346659C2 (en) | 1981-09-24 |
FR2200030B1 (en) | 1976-05-14 |
AU475380B2 (en) | 1976-08-19 |
DE2346659A1 (en) | 1974-03-28 |
FR2200030A1 (en) | 1974-04-19 |
JPS5824447B2 (en) | 1983-05-21 |
CA1030711A (en) | 1978-05-09 |
JPS49133282A (en) | 1974-12-20 |
IL43201A0 (en) | 1973-11-28 |
IL43201A (en) | 1976-11-30 |
AU6034773A (en) | 1975-03-20 |
DK145526B (en) | 1982-12-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUP | Patent expired |