GB1092167A - Rejuvenation of porous diaphragms - Google Patents
Rejuvenation of porous diaphragmsInfo
- Publication number
- GB1092167A GB1092167A GB5085/66A GB508566A GB1092167A GB 1092167 A GB1092167 A GB 1092167A GB 5085/66 A GB5085/66 A GB 5085/66A GB 508566 A GB508566 A GB 508566A GB 1092167 A GB1092167 A GB 1092167A
- Authority
- GB
- United Kingdom
- Prior art keywords
- acid
- cell
- diaphragm
- cathode
- brine
- 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
- 230000003716 rejuvenation Effects 0.000 title abstract 3
- 239000002253 acid Substances 0.000 abstract 8
- 229910000831 Steel Inorganic materials 0.000 abstract 6
- 239000010959 steel Substances 0.000 abstract 6
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 abstract 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical group Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 4
- 239000010425 asbestos Substances 0.000 abstract 4
- 239000012267 brine Substances 0.000 abstract 4
- -1 heterocyclic amines Chemical class 0.000 abstract 4
- 229910052895 riebeckite Inorganic materials 0.000 abstract 4
- 239000000243 solution Substances 0.000 abstract 4
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 abstract 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
- 150000001299 aldehydes Chemical class 0.000 abstract 2
- 125000001931 aliphatic group Chemical group 0.000 abstract 2
- 239000003513 alkali Substances 0.000 abstract 2
- 239000007864 aqueous solution Substances 0.000 abstract 2
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical class [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 abstract 2
- 230000007797 corrosion Effects 0.000 abstract 2
- 238000005260 corrosion Methods 0.000 abstract 2
- 235000011187 glycerol Nutrition 0.000 abstract 2
- 239000010439 graphite Substances 0.000 abstract 2
- 229910002804 graphite Inorganic materials 0.000 abstract 2
- 239000003112 inhibitor Substances 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 2
- 235000013379 molasses Nutrition 0.000 abstract 2
- 230000035699 permeability Effects 0.000 abstract 2
- 230000002035 prolonged effect Effects 0.000 abstract 2
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 abstract 2
- 235000000346 sugar Nutrition 0.000 abstract 2
- ISIJQEHRDSCQIU-UHFFFAOYSA-N tert-butyl 2,7-diazaspiro[4.5]decane-7-carboxylate Chemical compound C1N(C(=O)OC(C)(C)C)CCCC11CNCC1 ISIJQEHRDSCQIU-UHFFFAOYSA-N 0.000 abstract 2
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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US44721065A | 1965-04-12 | 1965-04-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1092167A true GB1092167A (en) | 1967-11-22 |
Family
ID=23775432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5085/66A Expired GB1092167A (en) | 1965-04-12 | 1966-02-04 | Rejuvenation of porous diaphragms |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3467586A (enExample) |
| BE (1) | BE679244A (enExample) |
| DE (1) | DE1567962A1 (enExample) |
| GB (1) | GB1092167A (enExample) |
| NL (1) | NL6604328A (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3979223A (en) * | 1971-03-03 | 1976-09-07 | General Electric Company | Electrochemical impregnation of electrode for rechargeable cell |
| US4040919A (en) * | 1974-10-29 | 1977-08-09 | Hooker Chemicals & Plastics Corporation | Voltage reduction of membrane cell for the electrolysis of brine |
| US4118308A (en) * | 1977-12-20 | 1978-10-03 | Olin Corporation | Method of renewing a porous diaphragm having reduced permeability to alkali metal chloride brines |
| US4185142A (en) * | 1978-08-09 | 1980-01-22 | Diamond Shamrock Corporation | Oxygen electrode rejuvenation methods |
| US4217187A (en) * | 1979-05-17 | 1980-08-12 | Hooker Chemicals & Plastics Corp. | Operation of electrolytic diaphragm cells utilizing interruptable or off-peak power |
| US5431823A (en) * | 1994-08-18 | 1995-07-11 | Electric Fuel(E.F.L.) Ltd. | Process for supporting and cleaning a mesh anode bag |
| DE19519921A1 (de) * | 1995-05-31 | 1996-12-05 | Basf Ag | Verfahren zur Regenerierung von Kunststoffdiaphragmen |
| US20090242422A1 (en) * | 2008-03-31 | 2009-10-01 | Kazuhiro Kurosu | Method for recovering performance of electrolyzer for use in production of polysulfide and method for stopping holding electrolyzer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1309214A (en) * | 1919-07-08 | Hugh k |
-
1965
- 1965-04-12 US US447210A patent/US3467586A/en not_active Expired - Lifetime
-
1966
- 1966-02-04 GB GB5085/66A patent/GB1092167A/en not_active Expired
- 1966-04-01 NL NL6604328A patent/NL6604328A/xx unknown
- 1966-04-07 BE BE679244D patent/BE679244A/xx unknown
- 1966-04-12 DE DE19661567962 patent/DE1567962A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1567962A1 (de) | 1970-09-03 |
| BE679244A (enExample) | 1966-10-07 |
| NL6604328A (enExample) | 1966-10-13 |
| US3467586A (en) | 1969-09-16 |
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