FI791552A - Tillverkning av klordioxid med laogt klorinnehaoll - Google Patents
Tillverkning av klordioxid med laogt klorinnehaollInfo
- Publication number
- FI791552A FI791552A FI791552A FI791552A FI791552A FI 791552 A FI791552 A FI 791552A FI 791552 A FI791552 A FI 791552A FI 791552 A FI791552 A FI 791552A FI 791552 A FI791552 A FI 791552A
- Authority
- FI
- Finland
- Prior art keywords
- laogt
- klorinnehaoll
- klordioxid
- tillverkning
- med
- Prior art date
Links
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)
-
- 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
- C01B11/025—Preparation from chlorites or chlorates from chlorates without any other reaction reducing agent than chloride ions
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Paper (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/907,432 US4216195A (en) | 1978-05-19 | 1978-05-19 | Production of chlorine dioxide having low chlorine content |
US90743278 | 1978-05-19 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI791552A true FI791552A (fi) | 1979-11-19 |
FI68601B FI68601B (fi) | 1985-06-28 |
FI68601C FI68601C (fi) | 1985-10-10 |
Family
ID=25424090
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI791552A FI68601C (fi) | 1978-05-19 | 1979-05-15 | Foerfarande foer framstaellning av klordioxid med laog klorhalt |
Country Status (8)
Country | Link |
---|---|
US (1) | US4216195A (fi) |
BR (1) | BR7903118A (fi) |
CA (1) | CA1118580A (fi) |
FI (1) | FI68601C (fi) |
FR (1) | FR2426017A1 (fi) |
NZ (1) | NZ190345A (fi) |
PT (1) | PT69625A (fi) |
SE (1) | SE448864B (fi) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE9002262D0 (sv) * | 1990-06-27 | 1990-06-27 | Eka Nobel Ab | Foerfarande foer framstaellning av klorioxid |
US5205995A (en) * | 1991-04-22 | 1993-04-27 | Sterling Canada Inc. | Metathesis of acidic by-product of chlorine dioxide generating apparatus |
US5324497A (en) * | 1992-02-26 | 1994-06-28 | Westerlund G Oscar | Integrated procedure for high yield production of chlorine dioxide and apparatus used therefor |
US5294307A (en) * | 1992-07-31 | 1994-03-15 | Huron Tech Corp | Integrated process for the production of alkali and alkaline earth metal chlorates and chlorine dioxide |
CA2079633C (en) * | 1992-07-31 | 1998-04-28 | John Robert Jackson | Method for the preparation of chlorates from waste gas streams obtained from the production of chlorine dioxide |
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 |
KR100521652B1 (ko) * | 2002-04-29 | 2005-10-14 | (주)데오테크 | 기체상 이산화염소의 고순도 제조장치, 그의 제조 방법 및장기 보존 방법 |
TWI447065B (zh) * | 2007-07-13 | 2014-08-01 | Akzo Nobel Nv | 二氧化氯之製造方法 |
UY32927A (es) * | 2009-10-12 | 2011-03-31 | Akzo Nobel Chemicals Int Bv | Proceso para la producción de dióxido de cloro |
US20200071166A1 (en) * | 2018-08-30 | 2020-03-05 | Guangxi University | Method for preparing high-purity chlorine dioxide by using methanol and hydrogen peroxide as reducing agent |
WO2020205994A1 (en) | 2019-04-02 | 2020-10-08 | Ecolab Usa Inc. | Pure chlorine dioxide generation system with reduced acid usage |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2036311A (en) * | 1934-08-15 | 1936-04-07 | Mathieson Alkali Works Inc | Production of chlorine dioxide |
US2036375A (en) * | 1934-08-15 | 1936-04-07 | Mathieson Alkali Works Inc | Production of chlorine dioxide |
US2731329A (en) * | 1952-09-20 | 1956-01-17 | Kamlet Lab | Process for oxidizing nitrosyl chloride |
US2863722A (en) * | 1955-03-08 | 1958-12-09 | Hooker Chemical Corp | Chlorine dioxide production |
US2871097A (en) * | 1956-02-06 | 1959-01-27 | Hooker Chemical Corp | Production of chlorine dioxide |
NL113586C (fi) * | 1956-04-26 | 1900-01-01 | ||
US3056656A (en) * | 1958-05-20 | 1962-10-02 | Olin Mathieson | Production of aqueous perchloric acid |
US3816077A (en) * | 1971-05-21 | 1974-06-11 | Hooker Chemical Corp | Chlorine dioxide generating system |
US3823225A (en) * | 1972-10-19 | 1974-07-09 | Olin Corp | Removal of available chlorine from alkali metal chlorate-chloride solution and production of chlorine dioxide from said solution |
US3920801A (en) * | 1974-04-05 | 1975-11-18 | Hooker Chemicals Plastics Corp | Method of producing chlorine dioxide from hydrogen chloride |
-
1978
- 1978-05-19 US US05/907,432 patent/US4216195A/en not_active Expired - Lifetime
-
1979
- 1979-05-02 NZ NZ190345A patent/NZ190345A/xx unknown
- 1979-05-15 FI FI791552A patent/FI68601C/fi not_active IP Right Cessation
- 1979-05-16 FR FR7912408A patent/FR2426017A1/fr active Granted
- 1979-05-17 CA CA000327966A patent/CA1118580A/en not_active Expired
- 1979-05-17 PT PT69625A patent/PT69625A/pt unknown
- 1979-05-18 SE SE7904377A patent/SE448864B/sv not_active IP Right Cessation
- 1979-05-18 BR BR7903118A patent/BR7903118A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
FI68601C (fi) | 1985-10-10 |
BR7903118A (pt) | 1979-12-11 |
CA1118580A (en) | 1982-02-23 |
NZ190345A (en) | 1981-02-11 |
FR2426017B1 (fi) | 1984-12-21 |
SE7904377L (sv) | 1979-11-20 |
FR2426017A1 (fr) | 1979-12-14 |
PT69625A (en) | 1979-06-01 |
US4216195A (en) | 1980-08-05 |
FI68601B (fi) | 1985-06-28 |
SE448864B (sv) | 1987-03-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed | ||
MM | Patent lapsed |
Owner name: KEMANORD AB |