GB1543249A - Process for the production of high purity aqueous sodium hydroxide solution - Google Patents
Process for the production of high purity aqueous sodium hydroxide solutionInfo
- Publication number
- GB1543249A GB1543249A GB29079/76A GB2907976A GB1543249A GB 1543249 A GB1543249 A GB 1543249A GB 29079/76 A GB29079/76 A GB 29079/76A GB 2907976 A GB2907976 A GB 2907976A GB 1543249 A GB1543249 A GB 1543249A
- Authority
- GB
- United Kingdom
- Prior art keywords
- production
- sodium hydroxide
- aqueous sodium
- hydroxide solution
- high purity
- 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
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
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
- C25B1/46—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in diaphragm cells
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50085777A JPS529700A (en) | 1975-07-15 | 1975-07-15 | Manufacturing method of high purity caustic soda solution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1543249A true GB1543249A (en) | 1979-03-28 |
Family
ID=13868300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB29079/76A Expired GB1543249A (en) | 1975-07-15 | 1976-07-13 | Process for the production of high purity aqueous sodium hydroxide solution |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4276130A (enExample) |
| JP (1) | JPS529700A (enExample) |
| BR (1) | BR7604568A (enExample) |
| CA (1) | CA1084866A (enExample) |
| DE (1) | DE2631523C3 (enExample) |
| FR (1) | FR2318240A1 (enExample) |
| GB (1) | GB1543249A (enExample) |
| IT (1) | IT1064602B (enExample) |
| NL (1) | NL168011C (enExample) |
| SE (1) | SE450498B (enExample) |
| SU (1) | SU818493A3 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2287719A (en) * | 1994-03-25 | 1995-09-27 | Nec Corp | Generating electrolyzed water for treating semiconductor devices |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE32077E (en) * | 1977-06-30 | 1986-02-04 | Oronzio Denora Impianti Elettrochimici S.P.A. | Electrolytic cell with membrane and method of operation |
| JPS5735688A (en) * | 1980-08-13 | 1982-02-26 | Toagosei Chem Ind Co Ltd | Method for electrolysis of potassium chloride brine |
| US4588483A (en) * | 1984-07-02 | 1986-05-13 | Olin Corporation | High current density cell |
| US4722772A (en) * | 1985-01-28 | 1988-02-02 | E. I. Du Pont De Nemours And Company | Process for electrolysis of sulfate-containing brine |
| GB9213220D0 (en) * | 1992-06-22 | 1992-08-05 | Langton Christian M | Ultrasound bone analyser |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB955307A (en) | 1962-01-26 | 1964-04-15 | Pittsburgh Plate Glass Co | Improvements in and relating to the electrolytic production of alkali metal hydroxide and chlorine |
| BE790369A (fr) * | 1971-10-21 | 1973-04-20 | Diamond Shamrock Corp | Procede et appareil pour la preparation d'hydroxydes de metaux alcalins de haute purete dans une cuve electrolytique. |
| US3773634A (en) * | 1972-03-09 | 1973-11-20 | Diamond Shamrock Corp | Control of an olyte-catholyte concentrations in membrane cells |
| US3933603A (en) * | 1973-04-25 | 1976-01-20 | Asahi Kasei Kogyo Kabushiki Kaisha | Electrolysis of alkali metal chloride |
| US3904496A (en) * | 1974-01-02 | 1975-09-09 | Hooker Chemicals Plastics Corp | Electrolytic production of chlorine dioxide, chlorine, alkali metal hydroxide and hydrogen |
-
1975
- 1975-07-15 JP JP50085777A patent/JPS529700A/ja active Pending
-
1976
- 1976-07-09 CA CA256,725A patent/CA1084866A/en not_active Expired
- 1976-07-12 IT IT25226/76A patent/IT1064602B/it active
- 1976-07-13 GB GB29079/76A patent/GB1543249A/en not_active Expired
- 1976-07-13 FR FR7621436A patent/FR2318240A1/fr active Granted
- 1976-07-13 BR BR7604568A patent/BR7604568A/pt unknown
- 1976-07-13 SE SE7607989A patent/SE450498B/xx not_active IP Right Cessation
- 1976-07-14 SU SU762379616A patent/SU818493A3/ru active
- 1976-07-14 DE DE2631523A patent/DE2631523C3/de not_active Expired
- 1976-07-15 NL NLAANVRAGE7607849,A patent/NL168011C/xx not_active IP Right Cessation
-
1979
- 1979-05-25 US US06/042,304 patent/US4276130A/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2287719A (en) * | 1994-03-25 | 1995-09-27 | Nec Corp | Generating electrolyzed water for treating semiconductor devices |
| GB2287719B (en) * | 1994-03-25 | 1998-03-25 | Nec Corp | Method and system for generating electrolyzed water |
| US5833831A (en) * | 1994-03-25 | 1998-11-10 | Nec Corporation | Method and system for generating electrolyzed water |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2318240A1 (fr) | 1977-02-11 |
| CA1084866A (en) | 1980-09-02 |
| SE450498B (sv) | 1987-06-29 |
| BR7604568A (pt) | 1977-08-02 |
| DE2631523B2 (de) | 1979-08-23 |
| DE2631523C3 (de) | 1985-04-25 |
| DE2631523A1 (de) | 1977-01-20 |
| SE7607989L (sv) | 1977-01-16 |
| FR2318240B1 (enExample) | 1979-09-28 |
| NL168011C (nl) | 1984-10-16 |
| SU818493A3 (ru) | 1981-03-30 |
| US4276130A (en) | 1981-06-30 |
| NL168011B (nl) | 1981-09-16 |
| JPS529700A (en) | 1977-01-25 |
| NL7607849A (nl) | 1977-01-18 |
| IT1064602B (it) | 1985-02-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |