IL38500A0 - Neutral membranes - Google Patents
Neutral membranesInfo
- Publication number
- IL38500A0 IL38500A0 IL38500A IL3850072A IL38500A0 IL 38500 A0 IL38500 A0 IL 38500A0 IL 38500 A IL38500 A IL 38500A IL 3850072 A IL3850072 A IL 3850072A IL 38500 A0 IL38500 A0 IL 38500A0
- Authority
- IL
- Israel
- Prior art keywords
- neutral membranes
- membranes
- neutral
- Prior art date
Links
- 239000012528 membrane Substances 0.000 title 1
- 230000007935 neutral effect Effects 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
- B01D69/14—Dynamic membranes
- B01D69/141—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes
- B01D69/1411—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes containing dispersed material in a continuous matrix
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/20—Manufacture of shaped structures of ion-exchange resins
- C08J5/22—Films, membranes or diaphragms
- C08J5/2206—Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
- C08J5/2275—Heterogeneous membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/44—Ion-selective electrodialysis
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/06—Polyethene
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IL38500A IL38500A (en) | 1972-01-03 | 1972-01-03 | Neutral membranes |
FR7246831A FR2166382B1 (en) | 1972-01-03 | 1972-12-29 | |
GB5998872A GB1423663A (en) | 1972-01-03 | 1972-12-29 | Ion selective membranes |
NL7300081A NL7300081A (en) | 1972-01-03 | 1973-01-03 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IL38500A IL38500A (en) | 1972-01-03 | 1972-01-03 | Neutral membranes |
Publications (2)
Publication Number | Publication Date |
---|---|
IL38500A0 true IL38500A0 (en) | 1972-03-28 |
IL38500A IL38500A (en) | 1976-03-31 |
Family
ID=11046279
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL38500A IL38500A (en) | 1972-01-03 | 1972-01-03 | Neutral membranes |
Country Status (4)
Country | Link |
---|---|
FR (1) | FR2166382B1 (en) |
GB (1) | GB1423663A (en) |
IL (1) | IL38500A (en) |
NL (1) | NL7300081A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4116889A (en) * | 1976-08-19 | 1978-09-26 | Allied Chemical Corporation | Bipolar membranes and method of making same |
US4110164A (en) * | 1977-04-19 | 1978-08-29 | Standard Brands Incorporated | Agglomerated fibrous cellulose |
IL84348A (en) * | 1987-11-02 | 1991-08-16 | Weizmann Kiryat Membrane Prod | Ion-transport selective membranes |
US5024765A (en) * | 1989-10-02 | 1991-06-18 | Aligena Ag | Composite membranes and processes using them |
GB2250469B (en) * | 1990-12-03 | 1995-03-22 | Aligena Ag | Charged asymmetric mosaic membranes |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH305105A (en) * | 1949-07-09 | 1955-02-15 | Ionics | Product selectively permeable to ions and method of manufacturing this product. |
GB980185A (en) * | 1960-08-26 | 1965-01-13 | American Cyanamid Co | Ion-exchange compositions |
-
1972
- 1972-01-03 IL IL38500A patent/IL38500A/en unknown
- 1972-12-29 GB GB5998872A patent/GB1423663A/en not_active Expired
- 1972-12-29 FR FR7246831A patent/FR2166382B1/fr not_active Expired
-
1973
- 1973-01-03 NL NL7300081A patent/NL7300081A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NL7300081A (en) | 1973-07-05 |
GB1423663A (en) | 1976-02-04 |
FR2166382A1 (en) | 1973-08-17 |
FR2166382B1 (en) | 1978-05-26 |
IL38500A (en) | 1976-03-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IL43199A0 (en) | Ultrafiltration membranes | |
CA995144A (en) | Reverse osmosis - tubular membrane | |
JPS4945719A (en) | Ichiganrefukamera no miraakaido nyoru shogekikanshosochi | |
JPS4945734A (en) | Seidenkirokutai no seizoho | |
AU6329873A (en) | Flameprofing | |
IL41164A (en) | Reverse osmosis membranes | |
IL42661A0 (en) | Structural element | |
AU5993373A (en) | N-sulphenylated carbamidoximes | |
AU6362373A (en) | N-propargylacetanilide herbicedes | |
JPS4945758A (en) | Onpa no jukototatsukyorihyojihoshiki | |
JPS4945730A (en) | Shashinkamera no shatsutaroshutsubyojichoteisochi | |
JPS5113727A (en) | Jukisuzukagobutsu no seiho | |
IL38500A0 (en) | Neutral membranes | |
JPS4945711A (en) | Jikihetsudo no seiho | |
JPS4945773A (en) | Denkidokei no hatsuteikiko | |
AU6332973A (en) | Bulbholders | |
AU5191873A (en) | Benzylpyrimidines | |
AU5711073A (en) | Benzenesulfonyl-ureas benzenesulfonyl-ureas | |
AU5233473A (en) | Nitro-imidazolyl-pyrimidines | |
JPS4945735A (en) | Seidenkirokutai no seizohoho | |
JPS4945797A (en) | Koryushingo no isokaisekiho | |
AU6054373A (en) | Processes | |
JPS4945753A (en) | Tokeito no shishin no seizohoho | |
JPS5148869A (en) | Benchuriisukurabaa no dasutofuchakuboshisochi | |
AU6115973A (en) | Structural members |