BR9005664A - Processo de producao de dioxido de cloro - Google Patents
Processo de producao de dioxido de cloroInfo
- Publication number
- BR9005664A BR9005664A BR909005664A BR9005664A BR9005664A BR 9005664 A BR9005664 A BR 9005664A BR 909005664 A BR909005664 A BR 909005664A BR 9005664 A BR9005664 A BR 9005664A BR 9005664 A BR9005664 A BR 9005664A
- Authority
- BR
- Brazil
- Prior art keywords
- production process
- chlorine dioxide
- dioxide production
- chlorine
- production
- 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)
- C01B11/023—Preparation from chlorites or chlorates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
- Carbon And Carbon Compounds (AREA)
- Compounds Of Unknown Constitution (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/486,122 US5770171A (en) | 1990-03-05 | 1990-03-05 | Process for production of chlorine dioxide |
SE9000834A SE468010C (sv) | 1990-03-09 | 1990-03-09 | Sätt att framställa klordioxid genom reduktion av alkali- metallklorat med ett organiskt reduktionsmedel |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9005664A true BR9005664A (pt) | 1991-11-19 |
Family
ID=26660741
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR909005664A BR9005664A (pt) | 1990-03-05 | 1990-11-08 | Processo de producao de dioxido de cloro |
Country Status (13)
Country | Link |
---|---|
EP (1) | EP0445493B1 (pt) |
JP (1) | JPH0742089B2 (pt) |
AR (1) | AR248121A1 (pt) |
AT (1) | ATE115514T1 (pt) |
BR (1) | BR9005664A (pt) |
CA (1) | CA2023452C (pt) |
DE (2) | DE69015152T2 (pt) |
ES (1) | ES2038096T3 (pt) |
FI (1) | FI105469B (pt) |
NO (1) | NO303572B1 (pt) |
NZ (1) | NZ237261A (pt) |
PT (1) | PT96439B (pt) |
RU (1) | RU2069167C1 (pt) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2019389A1 (en) * | 1990-06-20 | 1991-12-20 | Maurice C.J. Fredette | Methanol-based chlorine dioxide process |
SE511003C2 (sv) * | 1992-03-16 | 1999-07-19 | Eka Chemicals Ab | Förfarande och apparat för framställning av svavelsyra och alkalimetallhydroxid |
SE9502077L (sv) * | 1995-06-07 | 1996-08-22 | Eka Chemicals Ab | Sätt att framställa klordioxid |
US6585950B1 (en) | 1995-06-07 | 2003-07-01 | Eka Nobel Ab | Method of producing chlorine dioxide |
US5895638A (en) * | 1997-03-20 | 1999-04-20 | Akzo Nobel N.V. | Method of producing chlorine dioxide |
US8431104B2 (en) * | 2007-01-12 | 2013-04-30 | Akzo Nobel N.V. | Process for the production of chlorine dioxide |
SA109300539B1 (ar) * | 2008-10-06 | 2012-04-07 | اكزو نوبل أن . في | عملية لأنتاج ثانى أكسيد الكلور |
JP5735985B2 (ja) * | 2010-01-18 | 2015-06-17 | アクゾ ノーベル ケミカルズ インターナショナル ベスローテン フエンノートシャップAkzo Nobel Chemicals International B.V. | 二酸化塩素の製造方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1080434A (en) * | 1976-03-19 | 1980-07-01 | Richard Swindells | High efficiency chlorine dioxide production using hc1 as acid |
US4206193A (en) * | 1978-12-18 | 1980-06-03 | Hooker Chemicals & Plastics Corp. | Versatile process for generating chlorine dioxide |
JPS5912601A (ja) * | 1982-07-12 | 1984-01-23 | Toshiba Corp | 円偏波アンテナ |
CA1181224A (en) * | 1983-06-10 | 1985-01-22 | Maurice C.J. Fredette | High efficiency chlorine dioxide process |
US4473540A (en) * | 1983-07-07 | 1984-09-25 | Erco Industries Limited | High efficiency chlorine dioxide process |
US4627969A (en) * | 1984-09-05 | 1986-12-09 | Tenneco Canada Inc. | Production of chlorine dioxide |
DE3522934A1 (de) * | 1985-06-27 | 1987-01-08 | Thomson Brandt Gmbh | Videorecorder |
SE460046B (sv) * | 1987-03-27 | 1989-09-04 | Eka Nobel Ab | Foerfarande foer framstaellning av klordioxid |
-
1990
- 1990-08-16 CA CA002023452A patent/CA2023452C/en not_active Expired - Lifetime
- 1990-11-08 BR BR909005664A patent/BR9005664A/pt not_active IP Right Cessation
- 1990-12-17 FI FI906223A patent/FI105469B/fi active IP Right Grant
- 1990-12-18 NO NO905453A patent/NO303572B1/no not_active IP Right Cessation
- 1990-12-20 EP EP90850420A patent/EP0445493B1/en not_active Expired - Lifetime
- 1990-12-20 DE DE69015152T patent/DE69015152T2/de not_active Expired - Lifetime
- 1990-12-20 ES ES90850420T patent/ES2038096T3/es not_active Expired - Lifetime
- 1990-12-20 AT AT90850420T patent/ATE115514T1/de not_active IP Right Cessation
- 1990-12-20 DE DE199090850420T patent/DE445493T1/de active Pending
-
1991
- 1991-01-08 PT PT96439A patent/PT96439B/pt not_active IP Right Cessation
- 1991-01-30 JP JP3027694A patent/JPH0742089B2/ja not_active Expired - Lifetime
- 1991-02-27 AR AR91319126A patent/AR248121A1/es active
- 1991-02-28 NZ NZ237261A patent/NZ237261A/en unknown
- 1991-03-04 RU SU914894974A patent/RU2069167C1/ru active
Also Published As
Publication number | Publication date |
---|---|
JPH0742089B2 (ja) | 1995-05-10 |
DE69015152T2 (de) | 1995-05-04 |
NO303572B1 (no) | 1998-08-03 |
ES2038096T1 (es) | 1993-07-16 |
PT96439A (pt) | 1991-10-15 |
NO905453L (no) | 1991-09-06 |
FI105469B (fi) | 2000-08-31 |
PT96439B (pt) | 1998-06-30 |
ATE115514T1 (de) | 1994-12-15 |
ES2038096T3 (es) | 1995-02-01 |
AU7198791A (en) | 1991-09-05 |
DE445493T1 (de) | 1992-03-19 |
NZ237261A (en) | 1992-07-28 |
CA2023452C (en) | 1994-05-24 |
DE69015152D1 (de) | 1995-01-26 |
FI906223A0 (fi) | 1990-12-17 |
CA2023452A1 (en) | 1991-09-06 |
AR248121A1 (es) | 1995-06-30 |
EP0445493A1 (en) | 1991-09-11 |
RU2069167C1 (ru) | 1996-11-20 |
JPH04214002A (ja) | 1992-08-05 |
NO905453D0 (no) | 1990-12-18 |
FI906223A (fi) | 1991-09-06 |
EP0445493B1 (en) | 1994-12-14 |
AU628254B2 (en) | 1992-09-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
FF | Decision: intention to grant | ||
FG9A | Patent or certificate of addition granted | ||
B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 08/11/2010 |