CA2166077A1 - Procede electrochimique - Google Patents
Procede electrochimiqueInfo
- Publication number
- CA2166077A1 CA2166077A1 CA2166077A CA2166077A CA2166077A1 CA 2166077 A1 CA2166077 A1 CA 2166077A1 CA 2166077 A CA2166077 A CA 2166077A CA 2166077 A CA2166077 A CA 2166077A CA 2166077 A1 CA2166077 A1 CA 2166077A1
- Authority
- CA
- Canada
- Prior art keywords
- reaction medium
- chlorate
- alkali metal
- electrochemical cell
- sulfate
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title abstract 3
- XTEGARKTQYYJKE-UHFFFAOYSA-M Chlorate Chemical compound [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 abstract 9
- 239000012429 reaction media Substances 0.000 abstract 7
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 abstract 6
- 239000004155 Chlorine dioxide Substances 0.000 abstract 3
- -1 alkali metal chlorate Chemical class 0.000 abstract 3
- 239000007864 aqueous solution Substances 0.000 abstract 3
- 235000019398 chlorine dioxide Nutrition 0.000 abstract 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract 2
- 229910052783 alkali metal Inorganic materials 0.000 abstract 2
- 229910052936 alkali metal sulfate Inorganic materials 0.000 abstract 2
- 230000002378 acidificating effect Effects 0.000 abstract 1
- 229910001413 alkali metal ion Inorganic materials 0.000 abstract 1
- 238000002425 crystallisation Methods 0.000 abstract 1
- 230000008025 crystallization Effects 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B11/00—Oxides or oxyacids of halogens; Salts thereof
- C01B11/02—Oxides of chlorine
- C01B11/022—Chlorine dioxide (ClO2)
- C01B11/023—Preparation from chlorites or chlorates
- C01B11/026—Preparation from chlorites or chlorates from chlorate ions in the presence of a peroxidic compound, e.g. hydrogen peroxide, ozone, peroxysulfates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Hybrid Cells (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9302279A SE9302279L (sv) | 1993-02-26 | 1993-07-02 | Sätt att tillverka klordioxid |
| SE9302279-6 | 1993-07-02 | ||
| PCT/SE1994/000651 WO1995001466A1 (fr) | 1993-07-02 | 1994-06-30 | Processus electrochimique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2166077A1 true CA2166077A1 (fr) | 1995-01-12 |
| CA2166077C CA2166077C (fr) | 2000-06-27 |
Family
ID=20390490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002166077A Expired - Lifetime CA2166077C (fr) | 1993-07-02 | 1994-06-30 | Procede electrochimique |
Country Status (4)
| Country | Link |
|---|---|
| AU (1) | AU7134894A (fr) |
| CA (1) | CA2166077C (fr) |
| NZ (1) | NZ268446A (fr) |
| WO (1) | WO1995001466A1 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5709713A (en) * | 1995-03-31 | 1998-01-20 | Cardiovascular Concepts, Inc. | Radially expansible vascular prosthesis having reversible and other locking structures |
| KR20010078864A (ko) * | 2001-05-02 | 2001-08-22 | 원병희 | 트렌스포머 없이 사용하는 초절전 전력변환장치 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4129484A (en) * | 1976-05-11 | 1978-12-12 | Kemanord Ab | Process for regeneration of spent reaction solutions |
| US4806215A (en) * | 1988-07-27 | 1989-02-21 | Tenneco Canada Inc. | Combined process for production of chlorine dioxide and sodium hydroxide |
| RU2108413C1 (ru) * | 1990-06-07 | 1998-04-10 | Стерлинг Кэнада, Инк. | Способ получения водного подкисленного раствора, содержащего хлоратные ионы, способ электрохимической обработки водного раствора смеси солей щелочных металлов, способ получения двуокиси хлора |
| CA2023733C (fr) * | 1990-08-21 | 1998-04-14 | Marek Lipsztajn | Production de dioxyde de chlore a partir de l'acide chlorique |
| WO1993004979A1 (fr) * | 1991-09-12 | 1993-03-18 | Eka Nobel Ab | Regulation de l'acidite dans la fabrication de dioxyde de chlore |
-
1994
- 1994-06-30 WO PCT/SE1994/000651 patent/WO1995001466A1/fr active Application Filing
- 1994-06-30 AU AU71348/94A patent/AU7134894A/en not_active Abandoned
- 1994-06-30 CA CA002166077A patent/CA2166077C/fr not_active Expired - Lifetime
- 1994-06-30 NZ NZ268446A patent/NZ268446A/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NZ268446A (en) | 1997-10-24 |
| WO1995001466A1 (fr) | 1995-01-12 |
| CA2166077C (fr) | 2000-06-27 |
| AU7134894A (en) | 1995-01-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |
Effective date: 20140630 |