DK582378A - SIMIPERMEABLE MEMBRANES AND THEIR MANUFACTURE AND USE - Google Patents
SIMIPERMEABLE MEMBRANES AND THEIR MANUFACTURE AND USEInfo
- Publication number
- DK582378A DK582378A DK582378A DK582378A DK582378A DK 582378 A DK582378 A DK 582378A DK 582378 A DK582378 A DK 582378A DK 582378 A DK582378 A DK 582378A DK 582378 A DK582378 A DK 582378A
- Authority
- DK
- Denmark
- Prior art keywords
- simipermeable
- membranes
- manufacture
- simipermeable membranes
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000012528 membrane Substances 0.000 title 1
Classifications
-
- 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
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/12—Chemical modification
- C08J7/14—Chemical modification with acids, their salts or anhydrides
-
- 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
- B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
- B01D71/42—Polymers of nitriles, e.g. polyacrylonitrile
- B01D71/421—Polyacrylonitrile
-
- 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
- C08J5/2218—Synthetic macromolecular compounds
- C08J5/2231—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds
- C08J5/2243—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds obtained by introduction of active groups capable of ion-exchange into compounds of the type C08J5/2231
-
- 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
- C08J5/2287—After-treatment
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/51—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with sulfur, selenium, tellurium, polonium or compounds thereof
- D06M11/55—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with sulfur, selenium, tellurium, polonium or compounds thereof with sulfur trioxide; with sulfuric acid or thiosulfuric acid or their salts
-
- 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
- C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
- C08J2333/18—Homopolymers or copolymers of nitriles
-
- 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
- C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
- C08J2333/18—Homopolymers or copolymers of nitriles
- C08J2333/20—Homopolymers or copolymers of acrylonitrile
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (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 |
---|---|---|---|
JP15937777A JPS5490081A (en) | 1977-12-28 | 1977-12-28 | Method of producing semipermeable membrane |
JP541978A JPS5499083A (en) | 1978-01-21 | 1978-01-21 | Production of semipermeable membrane |
Publications (1)
Publication Number | Publication Date |
---|---|
DK582378A true DK582378A (en) | 1979-06-29 |
Family
ID=26339359
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK582378A DK582378A (en) | 1977-12-28 | 1978-12-27 | SIMIPERMEABLE MEMBRANES AND THEIR MANUFACTURE AND USE |
Country Status (6)
Country | Link |
---|---|
DE (1) | DE2856136A1 (en) |
DK (1) | DK582378A (en) |
FR (1) | FR2413108A1 (en) |
GB (1) | GB2011828B (en) |
IT (1) | IT1111100B (en) |
NL (1) | NL7812340A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5657836A (en) * | 1979-10-16 | 1981-05-20 | Asahi Chem Ind Co Ltd | Porous hydrophilic polyolefin resin membrane and its preparation |
DE3783423T2 (en) * | 1986-04-14 | 1993-06-09 | Toray Industries | COMPOSITE REINFORCED WITH SULFATED ACRYLIC FIBERS. |
US4965322A (en) * | 1987-04-06 | 1990-10-23 | Asahi Kasei Kogyo Kabushiki Kaisha | Photosensitive and heat-sensitive polymers, process for producing the same and process for recording information using the same |
DE10343901A1 (en) * | 2003-09-19 | 2005-04-14 | Basf Ag | Amide group-containing ethylene terpolymers and their use |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1001669B (en) * | 1953-07-11 | 1957-01-31 | Permutit Ag | Process for the production of selectively cation-permeable exchange membranes |
NL261238A (en) * | 1960-02-18 | |||
GB895082A (en) * | 1960-03-12 | 1962-05-02 | Membranfilter Ges G M B H | Improvements in or relating to the production of membrane filters |
GB916087A (en) * | 1960-08-10 | 1963-01-16 | Permutit Co Ltd | Improvements relating to the production of ion-selective membranes |
US3253880A (en) * | 1961-10-09 | 1966-05-31 | Chemstrand Corp | Sulfonation of acrylonitrile polymers with sulfur trioxide to increase dye receptivity |
US3320218A (en) * | 1963-04-05 | 1967-05-16 | Dow Chemical Co | Cross-linked sulfonated aliphatic hydrocarbon polymers |
US3740258A (en) * | 1968-01-10 | 1973-06-19 | Dow Chemical Co | Resinous enclosure members rendered impermeable by sulfonation |
US3925332A (en) * | 1974-06-18 | 1975-12-09 | Asahi Dow Ltd | Hydrophilic membrane and process for the preparation thereof |
DE2450670A1 (en) * | 1974-10-25 | 1976-04-29 | Benckiser Gmbh Joh A | PROCESS FOR SEPARATION OF CITRATE OR CITRIC ACID FROM FERMENTATION SOLUTIONS |
JPS5226380A (en) * | 1975-08-25 | 1977-02-26 | Sumitomo Chem Co Ltd | Method of making semipermeable membranes |
-
1978
- 1978-12-20 NL NL7812340A patent/NL7812340A/en not_active Application Discontinuation
- 1978-12-27 DK DK582378A patent/DK582378A/en not_active Application Discontinuation
- 1978-12-27 DE DE19782856136 patent/DE2856136A1/en not_active Withdrawn
- 1978-12-27 FR FR7836431A patent/FR2413108A1/en active Pending
- 1978-12-27 IT IT7852456A patent/IT1111100B/en active
- 1978-12-28 GB GB7850090A patent/GB2011828B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2011828B (en) | 1982-04-28 |
FR2413108A1 (en) | 1979-07-27 |
IT1111100B (en) | 1986-01-13 |
NL7812340A (en) | 1979-07-02 |
DE2856136A1 (en) | 1979-07-12 |
GB2011828A (en) | 1979-07-18 |
IT7852456A0 (en) | 1978-12-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |