GB1490220A - Preparation of asbestos diaphragms - Google Patents
Preparation of asbestos diaphragmsInfo
- Publication number
- GB1490220A GB1490220A GB42681/74A GB4268174A GB1490220A GB 1490220 A GB1490220 A GB 1490220A GB 42681/74 A GB42681/74 A GB 42681/74A GB 4268174 A GB4268174 A GB 4268174A GB 1490220 A GB1490220 A GB 1490220A
- Authority
- GB
- United Kingdom
- Prior art keywords
- asbestos
- mat
- oct
- alkali metal
- moisture content
- 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
- 239000010425 asbestos Substances 0.000 title abstract 7
- 229910052895 riebeckite Inorganic materials 0.000 title abstract 7
- 229910052783 alkali metal Inorganic materials 0.000 abstract 2
- 150000001340 alkali metals Chemical class 0.000 abstract 2
- -1 hydroxyl ions Chemical class 0.000 abstract 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 abstract 1
- 101100188552 Arabidopsis thaliana OCT3 gene Proteins 0.000 abstract 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 abstract 1
- 239000003153 chemical reaction reagent Substances 0.000 abstract 1
- 238000000151 deposition Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000003456 ion exchange resin Substances 0.000 abstract 1
- 229920003303 ion-exchange polymer Polymers 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000002002 slurry Substances 0.000 abstract 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-N sulfonic acid Chemical class OS(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-N 0.000 abstract 1
- 239000004094 surface-active agent Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B13/00—Diaphragms; Spacing elements
- C25B13/04—Diaphragms; Spacing elements characterised by the material
- C25B13/05—Diaphragms; Spacing elements characterised by the material based on inorganic materials
- C25B13/06—Diaphragms; Spacing elements characterised by the material based on inorganic materials based on asbestos
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Inorganic Fibers (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/402,929 US3991251A (en) | 1973-10-03 | 1973-10-03 | Treatment of asbestos diaphragms and resulting diaphragm |
| US05/403,137 US3939055A (en) | 1973-10-03 | 1973-10-03 | Laminated asbestos diaphragm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1490220A true GB1490220A (en) | 1977-10-26 |
Family
ID=27018091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB42681/74A Expired GB1490220A (en) | 1973-10-03 | 1974-10-02 | Preparation of asbestos diaphragms |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5745317B2 (enrdf_load_stackoverflow) |
| DE (1) | DE2446456C3 (enrdf_load_stackoverflow) |
| FR (1) | FR2246656B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1490220A (enrdf_load_stackoverflow) |
| IT (1) | IT1020869B (enrdf_load_stackoverflow) |
| NL (1) | NL7412401A (enrdf_load_stackoverflow) |
| NO (1) | NO144358C (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52124476A (en) * | 1976-04-14 | 1977-10-19 | Kureha Chem Ind Co Ltd | Manufacturing of asbestos diaphragm for electrolysis |
| US4186065A (en) * | 1978-04-27 | 1980-01-29 | Ppg Industries, Inc. | Method of preparing a resin-containing asbestos diaphragm |
| JPH0389612U (enrdf_load_stackoverflow) * | 1989-12-28 | 1991-09-12 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE594563C (enrdf_load_stackoverflow) * | ||||
| US1865152A (en) * | 1930-01-31 | 1932-06-28 | Hooker Electrochemical Co | Production of electrolytic cathode-diaphragm structures |
| DE1696259A1 (de) * | 1951-01-28 | 1971-11-18 | Siemens Ag | Verfahren zur Herstellung poroeser,bindemittelfreier Asbestscheiben,insbesondere Asbestmembranen |
| US3421975A (en) * | 1965-04-30 | 1969-01-14 | Union Carbide Corp | Reversible flocculation and redispersion of chrysotile asbestos |
| DE1294941B (de) * | 1967-08-02 | 1969-05-14 | Siemens Ag | Verfahren zur Herstellung von Diaphragmen, insbesondere Diaphragmen fuer Brennstoffelemente |
| US3723264A (en) * | 1969-04-28 | 1973-03-27 | Pullman Inc | Electrochemical oxidation of olefinic compounds |
-
1974
- 1974-09-17 NO NO743341A patent/NO144358C/no unknown
- 1974-09-19 NL NL7412401A patent/NL7412401A/xx not_active Application Discontinuation
- 1974-09-25 IT IT69885/74A patent/IT1020869B/it active
- 1974-09-28 DE DE2446456A patent/DE2446456C3/de not_active Expired
- 1974-09-30 JP JP49112690A patent/JPS5745317B2/ja not_active Expired
- 1974-10-01 FR FR7433113A patent/FR2246656B1/fr not_active Expired
- 1974-10-02 GB GB42681/74A patent/GB1490220A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7412401A (nl) | 1975-04-07 |
| NO144358C (no) | 1981-08-19 |
| AU7320774A (en) | 1976-03-18 |
| NO743341L (enrdf_load_stackoverflow) | 1975-04-28 |
| IT1020869B (it) | 1977-12-30 |
| JPS5062177A (enrdf_load_stackoverflow) | 1975-05-28 |
| DE2446456A1 (de) | 1975-04-17 |
| DE2446456B2 (de) | 1981-01-22 |
| NO144358B (no) | 1981-05-04 |
| FR2246656A1 (enrdf_load_stackoverflow) | 1975-05-02 |
| DE2446456C3 (de) | 1988-07-07 |
| FR2246656B1 (enrdf_load_stackoverflow) | 1977-07-08 |
| JPS5745317B2 (enrdf_load_stackoverflow) | 1982-09-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PE20 | Patent expired after termination of 20 years |
Effective date: 19941001 |