DE445493T1 - Verfahren zur herstellung von chlordioxyd. - Google Patents

Verfahren zur herstellung von chlordioxyd.

Info

Publication number
DE445493T1
DE445493T1 DE199090850420T DE90850420T DE445493T1 DE 445493 T1 DE445493 T1 DE 445493T1 DE 199090850420 T DE199090850420 T DE 199090850420T DE 90850420 T DE90850420 T DE 90850420T DE 445493 T1 DE445493 T1 DE 445493T1
Authority
DE
Germany
Prior art keywords
chlordioxyd
producing
producing chlordioxyd
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.)
Pending
Application number
DE199090850420T
Other languages
English (en)
Inventor
Birgitta S-852 35 Sundsvall Se Sundblad
Anders S-132 00 Saltsjoe-Boo Se Dahl
John R. Marietta Ga 30062 Us Winters
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nouryon Pulp and Performance Chemicals AB
Original Assignee
Eka Nobel AB
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26660741&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE445493(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US07/486,122 external-priority patent/US5770171A/en
Priority claimed from SE9000834A external-priority patent/SE468010C/sv
Application filed by Eka Nobel AB filed Critical Eka Nobel AB
Publication of DE445493T1 publication Critical patent/DE445493T1/de
Pending legal-status Critical Current

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)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Catalysts (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)
DE199090850420T 1990-03-05 1990-12-20 Verfahren zur herstellung von chlordioxyd. Pending DE445493T1 (de)

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
DE445493T1 true DE445493T1 (de) 1992-03-19

Family

ID=26660741

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69015152T Expired - Lifetime DE69015152T2 (de) 1990-03-05 1990-12-20 Verfahren zur Herstellung von Chlordioxyd.
DE199090850420T Pending DE445493T1 (de) 1990-03-05 1990-12-20 Verfahren zur herstellung von chlordioxyd.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69015152T Expired - Lifetime DE69015152T2 (de) 1990-03-05 1990-12-20 Verfahren zur Herstellung von Chlordioxyd.

Country Status (13)

Country Link
EP (1) EP0445493B1 (de)
JP (1) JPH0742089B2 (de)
AR (1) AR248121A1 (de)
AT (1) ATE115514T1 (de)
BR (1) BR9005664A (de)
CA (1) CA2023452C (de)
DE (2) DE69015152T2 (de)
ES (1) ES2038096T3 (de)
FI (1) FI105469B (de)
NO (1) NO303572B1 (de)
NZ (1) NZ237261A (de)
PT (1) PT96439B (de)
RU (1) RU2069167C1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
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
PL2099710T3 (pl) * 2007-01-12 2011-12-30 Akzo Nobel Chemicals Int Bv Sposób wytwarzania di tlenku chloru
SA109300539B1 (ar) * 2008-10-06 2012-04-07 اكزو نوبل أن . في عملية لأنتاج ثانى أكسيد الكلور
CA2785438C (en) * 2010-01-18 2018-02-20 Akzo Nobel Chemicals International B.V. Process for the production of chlorine dioxide

Family Cites Families (8)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
FI906223A0 (fi) 1990-12-17
ES2038096T3 (es) 1995-02-01
ATE115514T1 (de) 1994-12-15
JPH04214002A (ja) 1992-08-05
AU7198791A (en) 1991-09-05
EP0445493B1 (de) 1994-12-14
EP0445493A1 (de) 1991-09-11
NZ237261A (en) 1992-07-28
FI906223A (fi) 1991-09-06
CA2023452C (en) 1994-05-24
DE69015152T2 (de) 1995-05-04
AR248121A1 (es) 1995-06-30
ES2038096T1 (es) 1993-07-16
PT96439B (pt) 1998-06-30
DE69015152D1 (de) 1995-01-26
NO905453L (no) 1991-09-06
AU628254B2 (en) 1992-09-10
CA2023452A1 (en) 1991-09-06
NO905453D0 (no) 1990-12-18
RU2069167C1 (ru) 1996-11-20
JPH0742089B2 (ja) 1995-05-10
BR9005664A (pt) 1991-11-19
PT96439A (pt) 1991-10-15
NO303572B1 (no) 1998-08-03
FI105469B (fi) 2000-08-31

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