GB1510269A - Manufacture of shaped polymeric articles - Google Patents
Manufacture of shaped polymeric articlesInfo
- Publication number
- GB1510269A GB1510269A GB50447/76A GB5044776A GB1510269A GB 1510269 A GB1510269 A GB 1510269A GB 50447/76 A GB50447/76 A GB 50447/76A GB 5044776 A GB5044776 A GB 5044776A GB 1510269 A GB1510269 A GB 1510269A
- Authority
- GB
- United Kingdom
- Prior art keywords
- polymer
- diaphragms
- dec
- asbestos
- product
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 229920000642 polymer Polymers 0.000 abstract 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- 239000010425 asbestos Substances 0.000 abstract 2
- 229910052895 riebeckite Inorganic materials 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 229920002126 Acrylic acid copolymer Polymers 0.000 abstract 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 abstract 1
- 125000002947 alkylene group Chemical group 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 239000012267 brine Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 229920001577 copolymer Polymers 0.000 abstract 1
- 238000005868 electrolysis reaction Methods 0.000 abstract 1
- 239000004744 fabric Substances 0.000 abstract 1
- 230000007062 hydrolysis Effects 0.000 abstract 1
- 238000006460 hydrolysis reaction Methods 0.000 abstract 1
- 239000002798 polar solvent Substances 0.000 abstract 1
- 239000004810 polytetrafluoroethylene Substances 0.000 abstract 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 abstract 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 abstract 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
-
- 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
- B01D71/30—Polyalkenyl halides
- B01D71/32—Polyalkenyl halides containing fluorine atoms
-
- 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
- B01D71/401—Polymers based on the polymerisation of acrylic acid, e.g. polyacrylate
-
- 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
- B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
- B01D71/82—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74 characterised by the presence of specified groups, e.g. introduced by chemical after-treatment
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/12—Hydrolysis
-
- 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
- C08J5/2237—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds containing fluorine
-
- 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
-
- 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
- C08J2327/00—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 at least one being terminated by a halogen; Derivatives of such polymers
- C08J2327/02—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 at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/12—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 at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT29951/75A IT1051032B (it) | 1975-12-03 | 1975-12-03 | Procedimento per rendere solubili o facilmente dispersibili in solventi polimeri insolubili e preparazione di diaframmi e membrane con gli stessi |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1510269A true GB1510269A (en) | 1978-05-10 |
Family
ID=11228738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB50447/76A Expired GB1510269A (en) | 1975-12-03 | 1976-12-03 | Manufacture of shaped polymeric articles |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4132819A (enExample) |
| JP (1) | JPS5278992A (enExample) |
| BE (1) | BE848965A (enExample) |
| CA (1) | CA1096565A (enExample) |
| DE (1) | DE2654965A1 (enExample) |
| FR (1) | FR2333810A1 (enExample) |
| GB (1) | GB1510269A (enExample) |
| IT (1) | IT1051032B (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4208455A (en) * | 1975-12-03 | 1980-06-17 | Oronzio Denora Impianti Elettrochimici S.P.A. | Method of shaping an organic polymer insoluble in a polar solvent |
| US4731263A (en) * | 1986-09-26 | 1988-03-15 | The Dow Chemical Company | Method for the preparation of ionomer films |
| US5152882A (en) * | 1990-09-28 | 1992-10-06 | Rosemount Inc. | Integral hydrolysis layer junction |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2921920A (en) * | 1956-07-03 | 1960-01-19 | Union Carbide Corp | Polyethylene telomer-polyalkylene oxide block copolymer and method of preparing same |
| US3257334A (en) * | 1963-01-21 | 1966-06-21 | American Mach & Foundry | Electrodialysis membrane from perhalogenated fluorocarbons |
| DE1297639B (de) * | 1964-03-23 | 1969-06-19 | Automated Building Components | Metallene Unterlegplatte fuer hoelzerne Eisenbahnschwellen |
| GB1411843A (en) * | 1973-02-28 | 1975-10-29 | Univ Strathclyde | Method of modifying the properties of a polymer |
-
1975
- 1975-12-03 IT IT29951/75A patent/IT1051032B/it active
-
1976
- 1976-11-17 US US05/742,640 patent/US4132819A/en not_active Expired - Lifetime
- 1976-12-01 JP JP51143530A patent/JPS5278992A/ja active Pending
- 1976-12-01 BE BE172890A patent/BE848965A/xx not_active IP Right Cessation
- 1976-12-02 FR FR7636367A patent/FR2333810A1/fr active Granted
- 1976-12-02 CA CA267,023A patent/CA1096565A/en not_active Expired
- 1976-12-03 DE DE19762654965 patent/DE2654965A1/de not_active Withdrawn
- 1976-12-03 GB GB50447/76A patent/GB1510269A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2333810B1 (enExample) | 1982-11-05 |
| US4132819A (en) | 1979-01-02 |
| FR2333810A1 (fr) | 1977-07-01 |
| IT1051032B (it) | 1981-04-21 |
| BE848965A (fr) | 1977-04-01 |
| JPS5278992A (en) | 1977-07-02 |
| DE2654965A1 (de) | 1977-06-16 |
| CA1096565A (en) | 1981-03-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4605685A (en) | Method for preparation of graft polymeric membranes | |
| GB1498990A (en) | Preparation of graft polymer membranes for use in electrochemical cells | |
| US4065366A (en) | Process for producing alkali metal hydroxide | |
| NL7416435A (nl) | Kationen uitwisselend polymeer en foelie daarvan, alsmede werkwijze voor het bereiden van een der- gelijk polymeer en voor de elektrolyse van halo- geniden. | |
| CA1094982A (en) | Single film, high performance bipolar membrane | |
| FI68067B (fi) | Katjonbytarharts dess framstaellning och anvaendning | |
| CA1046457A (en) | Electrolytic diaphragms, and method of electrolysis using the same | |
| JPS5728119A (en) | Acid-functional novel polymer | |
| BR8103719A (pt) | Membranas de acido sulfonico aperfeicoades para celulas eletroliticas | |
| SE7703520L (sv) | Elektrolys av alkalimetallhalidlosning | |
| US4246090A (en) | Novel cationic membranes | |
| EP0004029A1 (en) | An anion permeable, fluid impervious membrane, process for its preparation, electrolysis cell comprising said membrane and an electrolytic process using said membrane | |
| CA1068640A (en) | Electrolytic production of hydrogen peroxide and alkali metal hydroxide | |
| US3388080A (en) | Process for the production of permselective membranes | |
| US3904495A (en) | Electrolytic-electrodialytic and chemical manufacture of chlorine dioxide, chlorine and chloride-free alkali metal hydroxide | |
| SE7907834L (sv) | Katjonbytarmembran | |
| JPS54130490A (en) | Ion exchange membrane*its manufacture and use | |
| GB1510269A (en) | Manufacture of shaped polymeric articles | |
| JPS53146275A (en) | Production of selective permeative-membrane of high water permeability | |
| US3320141A (en) | Electrolytic process of making ternary sulfonium hydroxides | |
| US3741945A (en) | Vinyl alcohol copolymers containing hydroxy sulfonyl groups | |
| ATE14025T1 (de) | Elektrolyseverfahren einer waessrigen alkalimetallchloridloesung in einer diaphragmazelle. | |
| GB1368096A (en) | Electrolytic cell | |
| GB778001A (en) | Process for the production of permselective membranes and the membranes thus produced | |
| US4316781A (en) | Method for electrolyzing alkali metal halide |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |