FI86538C - Foerfarande foer framstaellning av klordioxid - Google Patents
Foerfarande foer framstaellning av klordioxidInfo
- Publication number
- FI86538C FI86538C FI881440A FI881440A FI86538C FI 86538 C FI86538 C FI 86538C FI 881440 A FI881440 A FI 881440A FI 881440 A FI881440 A FI 881440A FI 86538 C FI86538 C FI 86538C
- Authority
- FI
- Finland
- Prior art keywords
- klordioxid
- foerfarande foer
- foer framstaellning
- framstaellning
- foerfarande
- 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)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Saccharide Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8701291A SE460046B (sv) | 1987-03-27 | 1987-03-27 | Foerfarande foer framstaellning av klordioxid |
SE8701291 | 1987-03-27 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI881440A0 FI881440A0 (fi) | 1988-03-25 |
FI881440A FI881440A (fi) | 1988-09-28 |
FI86538B FI86538B (fi) | 1992-05-29 |
FI86538C true FI86538C (fi) | 1994-08-17 |
Family
ID=20368017
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI881440A FI86538C (fi) | 1987-03-27 | 1988-03-25 | Foerfarande foer framstaellning av klordioxid |
Country Status (14)
Country | Link |
---|---|
US (1) | US4770868A (fi) |
EP (1) | EP0284577B1 (fi) |
AR (1) | AR242541A1 (fi) |
AT (1) | ATE92436T1 (fi) |
AU (1) | AU603252B2 (fi) |
BR (1) | BR8801307A (fi) |
CA (1) | CA1263516A (fi) |
ES (1) | ES2041836T3 (fi) |
FI (1) | FI86538C (fi) |
NO (1) | NO170071C (fi) |
NZ (1) | NZ224019A (fi) |
PT (1) | PT85159B (fi) |
RU (1) | RU1776251C (fi) |
SE (1) | SE460046B (fi) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1319004C (en) * | 1988-08-10 | 1993-06-15 | Michael S. Zell | Production of chlorine dioxide |
SE463670B (sv) * | 1988-10-11 | 1991-01-07 | Eka Nobel Ab | Foerfarande foer framstaellning av klordioxid |
SE464193B (sv) * | 1988-10-20 | 1991-03-18 | Eka Nobel Ab | Foerfarande foer framstaellning av klordioxid |
SE463671B (sv) * | 1988-10-25 | 1991-01-07 | Eka Nobel Ab | Foerfarande foer framstaellning av klordioxid |
SE465569B (sv) * | 1989-04-18 | 1991-09-30 | Eka Nobel Ab | Foerfarande foer framstaellning av klordioxid |
CA2023452C (en) * | 1990-03-05 | 1994-05-24 | Birgitta Sundblad | Process for production of chlorine dioxide |
US5770171A (en) * | 1990-03-05 | 1998-06-23 | Eka Nobel Inc. | Process for production of chlorine dioxide |
SE467252B (sv) * | 1990-03-16 | 1992-06-22 | Eka Nobel Ab | Foerfarande foer framstaellning av klordioxid |
US5008096A (en) * | 1990-04-03 | 1991-04-16 | Bio-Cide International, Inc. | Catalyst enhanced generation of chlorine dioxide |
CA2019389A1 (en) * | 1990-06-20 | 1991-12-20 | Maurice C.J. Fredette | Methanol-based chlorine dioxide process |
SE9002262D0 (sv) * | 1990-06-27 | 1990-06-27 | Eka Nobel Ab | Foerfarande foer framstaellning av klorioxid |
SE511003C2 (sv) * | 1992-03-16 | 1999-07-19 | Eka Chemicals Ab | Förfarande och apparat för framställning av svavelsyra och alkalimetallhydroxid |
US5435984A (en) * | 1992-04-28 | 1995-07-25 | Degussa Corporation | Catalyst for the synthesis of chlorine dioxide |
BR9307406A (pt) * | 1992-11-09 | 1999-06-29 | Sterling Canada Inc | Processo para conversão de sesquissulfato de sódio em sulfato de sódio anídrico neutro processo para conversão de pasta de sesquissulfato de sódio e processo para produção de dióxido de cloro |
NZ272769A (en) * | 1994-08-18 | 1996-03-26 | Eka Nobel Inc | Process for producing chlorine dioxide by reducing chlorate in acidic reaction medium |
US6322768B1 (en) | 1998-09-29 | 2001-11-27 | International Paper Company | Recovery of chlorine dioxide from gas streams |
US6752904B2 (en) | 2000-02-09 | 2004-06-22 | Akzo Nobel N.V. | Process for removal of lignin from lignocellulosic material |
NZ520939A (en) * | 2000-03-17 | 2004-07-30 | Superior Plus Inc | Advanced control strategies for chlorine dioxide generating processes |
US6663902B1 (en) * | 2000-09-19 | 2003-12-16 | Ecolab Inc. | Method and composition for the generation of chlorine dioxide using Iodo-Compounds, and methods of use |
EP1831102B2 (en) † | 2004-12-06 | 2015-09-02 | Akzo Nobel N.V. | Chemical process and apparatus |
US20060120946A1 (en) * | 2004-12-06 | 2006-06-08 | Akzo Nobel N.V. | Chemical process and apparatus |
CN100445198C (zh) * | 2006-08-25 | 2008-12-24 | 南京工业大学 | 梯级二氧化氯发生器 |
BRPI0919275A2 (pt) * | 2008-09-24 | 2015-12-15 | Fpinnovations | processo para produzir dioxido de cloro, e, uso de um liquido residual contendo glicerol |
US8647598B2 (en) * | 2009-03-10 | 2014-02-11 | Maverick Solutions, Llc | Apparatus and methods for producing chlorine dioxide |
UY32927A (es) | 2009-10-12 | 2011-03-31 | Akzo Nobel Chemicals Int Bv | Proceso para la producción de dióxido de cloro |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2736636A (en) * | 1951-06-20 | 1956-02-28 | Brown Co | Chlorine dioxide production |
US2881052A (en) * | 1953-06-08 | 1959-04-07 | Allied Chem | Production of chlorine dioxide |
FR1471370A (fr) * | 1965-03-12 | 1967-03-03 | Hooker Chemical Corp | Production de bioxyde de chlore |
US3933988A (en) * | 1966-10-24 | 1976-01-20 | Hooker Chemicals & Plastics Corporation | Method of simultaneously producing chlorine dioxide and a sulfate salt |
US4156713A (en) * | 1974-12-13 | 1979-05-29 | Hooker Chemicals & Plastics Corp. | Production of chlorine dioxide |
CA1080434A (en) * | 1976-03-19 | 1980-07-01 | Richard Swindells | High efficiency chlorine dioxide production using hc1 as acid |
DE3478104D1 (en) * | 1983-06-10 | 1989-06-15 | Tenneco Canada Inc | Process for the production of chlorine dioxide |
US4465658A (en) * | 1983-06-13 | 1984-08-14 | Erco Industries Limited | Chlorine dioxide process |
US4578261A (en) * | 1983-07-01 | 1986-03-25 | Multifibre Process Limited | Method to reduce the potential salt cake content of chlorine dioxide generator spent acids |
US4486399A (en) * | 1983-07-01 | 1984-12-04 | Multifibre Process Limited | Method to reduce the potential salt cake content of chlorine dioxide generator spent acids |
US4627969A (en) * | 1984-09-05 | 1986-12-09 | Tenneco Canada Inc. | Production of chlorine dioxide |
-
1987
- 1987-03-27 SE SE8701291A patent/SE460046B/sv not_active IP Right Cessation
- 1987-06-12 US US07/060,903 patent/US4770868A/en not_active Expired - Lifetime
- 1987-06-15 CA CA000539728A patent/CA1263516A/en not_active Expired
- 1987-06-24 PT PT85159A patent/PT85159B/pt not_active IP Right Cessation
-
1988
- 1988-03-01 ES ES198888850073T patent/ES2041836T3/es not_active Expired - Lifetime
- 1988-03-01 EP EP88850073A patent/EP0284577B1/en not_active Expired - Lifetime
- 1988-03-01 AT AT88850073T patent/ATE92436T1/de not_active IP Right Cessation
- 1988-03-23 BR BR8801307A patent/BR8801307A/pt not_active IP Right Cessation
- 1988-03-25 AR AR88310398A patent/AR242541A1/es active
- 1988-03-25 FI FI881440A patent/FI86538C/fi not_active IP Right Cessation
- 1988-03-25 NZ NZ224019A patent/NZ224019A/xx unknown
- 1988-03-25 RU SU884355422A patent/RU1776251C/ru active
- 1988-03-25 NO NO881352A patent/NO170071C/no not_active IP Right Cessation
- 1988-08-29 AU AU21627/88A patent/AU603252B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
PT85159A (en) | 1987-07-01 |
ES2041836T3 (es) | 1993-12-01 |
EP0284577A2 (en) | 1988-09-28 |
SE8701291L (sv) | 1988-09-28 |
NO170071C (no) | 1992-09-09 |
PT85159B (pt) | 1992-05-29 |
FI881440A (fi) | 1988-09-28 |
AR242541A1 (es) | 1993-04-30 |
US4770868B1 (fi) | 1992-06-02 |
NO170071B (no) | 1992-06-01 |
AU603252B2 (en) | 1990-11-08 |
RU1776251C (ru) | 1992-11-15 |
NO881352D0 (no) | 1988-03-25 |
AU2162788A (en) | 1990-04-05 |
BR8801307A (pt) | 1988-11-01 |
FI881440A0 (fi) | 1988-03-25 |
FI86538B (fi) | 1992-05-29 |
SE8701291D0 (sv) | 1987-03-27 |
NO881352L (no) | 1988-09-28 |
EP0284577A3 (en) | 1989-01-25 |
SE460046B (sv) | 1989-09-04 |
ATE92436T1 (de) | 1993-08-15 |
US4770868A (en) | 1988-09-13 |
NZ224019A (en) | 1990-05-28 |
CA1263516A (en) | 1989-12-05 |
EP0284577B1 (en) | 1993-08-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Patent granted |
Owner name: EKA NOBEL AB |
|
MA | Patent expired |