CA2045220A1 - Procede de production de dioxyde de chlore - Google Patents
Procede de production de dioxyde de chloreInfo
- Publication number
- CA2045220A1 CA2045220A1 CA2045220A CA2045220A CA2045220A1 CA 2045220 A1 CA2045220 A1 CA 2045220A1 CA 2045220 A CA2045220 A CA 2045220A CA 2045220 A CA2045220 A CA 2045220A CA 2045220 A1 CA2045220 A1 CA 2045220A1
- Authority
- CA
- Canada
- Prior art keywords
- formic acid
- chlorine dioxide
- production
- chlorine
- addition
- 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
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 title abstract 8
- 239000004155 Chlorine dioxide Substances 0.000 title abstract 4
- 235000019398 chlorine dioxide Nutrition 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 abstract 10
- 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 5
- 235000019253 formic acid Nutrition 0.000 abstract 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 4
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 abstract 3
- XTEGARKTQYYJKE-UHFFFAOYSA-M Chlorate Chemical compound [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 abstract 2
- 239000006227 byproduct Substances 0.000 abstract 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- 239000000460 chlorine Substances 0.000 abstract 1
- 229910052801 chlorine Inorganic materials 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)
- C01B11/028—Separation; Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Paper (AREA)
- Saccharide Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9002262A SE9002262D0 (sv) | 1990-06-27 | 1990-06-27 | Foerfarande foer framstaellning av klorioxid |
| SE9002262-5 | 1990-06-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2045220A1 true CA2045220A1 (fr) | 1991-12-28 |
| CA2045220C CA2045220C (fr) | 1997-10-07 |
Family
ID=20379876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002045220A Expired - Lifetime CA2045220C (fr) | 1990-06-27 | 1991-06-21 | Procede de production de dioxyde de chlore |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5154910A (fr) |
| EP (1) | EP0465447B1 (fr) |
| AT (1) | ATE110351T1 (fr) |
| CA (1) | CA2045220C (fr) |
| DE (1) | DE69103591D1 (fr) |
| FI (1) | FI107252B (fr) |
| NO (1) | NO912513L (fr) |
| PT (1) | PT98128A (fr) |
| SE (1) | SE9002262D0 (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5433938A (en) * | 1992-10-23 | 1995-07-18 | Vulcan Chemicals | Chlorine-destruct method |
| US6322768B1 (en) | 1998-09-29 | 2001-11-27 | International Paper Company | Recovery of chlorine dioxide from gas streams |
| TWI447065B (zh) * | 2007-07-13 | 2014-08-01 | Akzo Nobel Nv | 二氧化氯之製造方法 |
| CN102803131B (zh) * | 2009-06-16 | 2016-09-28 | 阿克佐诺贝尔股份有限公司 | 生产二氧化氯的方法 |
| DE102018107018A1 (de) * | 2018-03-23 | 2019-09-26 | Fritz Küke | Verfahren und Vorrichtung zum Herstellen einer Chlordioxid enthaltenden wässrigen Lösung |
| DE102020111417A1 (de) | 2020-04-27 | 2021-10-28 | Alethia Life Sciences Ag | Wässerige Chlordioxid-Lösungen und Verfahren zur Herstellung derselben |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2043284A (en) * | 1934-11-08 | 1936-06-09 | Mathieson Alkali Works Inc | Production of chlorine dioxide |
| US2871097A (en) * | 1956-02-06 | 1959-01-27 | Hooker Chemical Corp | Production of chlorine dioxide |
| US3864456A (en) * | 1964-08-13 | 1975-02-04 | Electric Reduction Co | Manufacture of chlorine dioxide, chlorine and anhydrous sodium sulphate |
| US3933988A (en) * | 1966-10-24 | 1976-01-20 | Hooker Chemicals & Plastics Corporation | Method of simultaneously producing chlorine dioxide and a sulfate salt |
| US3563702A (en) * | 1968-03-05 | 1971-02-16 | Hooker Chemical Corp | Production of chlorine dioxide |
| US3896213A (en) * | 1973-07-05 | 1975-07-22 | Olin Corp | Process for disposing of off-gases containing carbon dioxide and chlorine |
| CA1079931A (fr) * | 1976-03-19 | 1980-06-24 | Richard Swindells | Production elevee de chlore par le procede solvay |
| US4216195A (en) * | 1978-05-19 | 1980-08-05 | Hooker Chemicals & Plastics Corp. | Production of chlorine dioxide having low chlorine content |
| SE452756B (sv) * | 1985-03-04 | 1987-12-14 | Eka Nobel Ab | Forfarande for framstellning av klordioxid |
| SE453745B (sv) * | 1985-12-05 | 1988-02-29 | Kema Nord Blekkemi Ab | Sett att framstella vesentligen klorfri klordioxid |
| SE460046B (sv) * | 1987-03-27 | 1989-09-04 | Eka Nobel Ab | Foerfarande foer framstaellning av klordioxid |
| DE3726702A1 (de) * | 1987-08-11 | 1989-02-23 | Wacker Chemie Gmbh | Verfahren zur verringerung des halogengehalts von halogenhaltigen polycarbosilanen und polysilanen |
| SE463671B (sv) * | 1988-10-25 | 1991-01-07 | Eka Nobel Ab | Foerfarande foer framstaellning av klordioxid |
-
1990
- 1990-06-27 SE SE9002262A patent/SE9002262D0/xx unknown
-
1991
- 1991-06-19 EP EP91850169A patent/EP0465447B1/fr not_active Expired - Lifetime
- 1991-06-19 AT AT91850169T patent/ATE110351T1/de not_active IP Right Cessation
- 1991-06-19 DE DE69103591T patent/DE69103591D1/de not_active Expired - Lifetime
- 1991-06-20 FI FI913026A patent/FI107252B/fi not_active IP Right Cessation
- 1991-06-21 CA CA002045220A patent/CA2045220C/fr not_active Expired - Lifetime
- 1991-06-26 NO NO91912513A patent/NO912513L/no unknown
- 1991-06-27 PT PT98128A patent/PT98128A/pt not_active Application Discontinuation
- 1991-06-27 US US07/721,892 patent/US5154910A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA2045220C (fr) | 1997-10-07 |
| FI913026A0 (fi) | 1991-06-20 |
| EP0465447A1 (fr) | 1992-01-08 |
| PT98128A (pt) | 1992-04-30 |
| ATE110351T1 (de) | 1994-09-15 |
| NO912513L (no) | 1991-12-30 |
| FI913026L (fi) | 1991-12-28 |
| SE9002262D0 (sv) | 1990-06-27 |
| FI107252B (fi) | 2001-06-29 |
| DE69103591D1 (de) | 1994-09-29 |
| NO912513D0 (no) | 1991-06-26 |
| EP0465447B1 (fr) | 1994-08-24 |
| US5154910A (en) | 1992-10-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |