ATE115514T1 - Verfahren zur herstellung von chlordioxyd. - Google Patents

Verfahren zur herstellung von chlordioxyd.

Info

Publication number
ATE115514T1
ATE115514T1 AT90850420T AT90850420T ATE115514T1 AT E115514 T1 ATE115514 T1 AT E115514T1 AT 90850420 T AT90850420 T AT 90850420T AT 90850420 T AT90850420 T AT 90850420T AT E115514 T1 ATE115514 T1 AT E115514T1
Authority
AT
Austria
Prior art keywords
production
chlorine dioxide
chlorine
dioxide
Prior art date
Application number
AT90850420T
Other languages
English (en)
Inventor
Birgitta Sundblad
Anders Dahl
John R Winters
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=ATE115514(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
Application granted granted Critical
Publication of ATE115514T1 publication Critical patent/ATE115514T1/de

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)
  • Carbon And Carbon Compounds (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
AT90850420T 1990-03-05 1990-12-20 Verfahren zur herstellung von chlordioxyd. ATE115514T1 (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
ATE115514T1 true ATE115514T1 (de) 1994-12-15

Family

ID=26660741

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90850420T ATE115514T1 (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) DE445493T1 (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
ES2366069T3 (es) * 2007-01-12 2011-10-17 Akzo Nobel N.V. Procedimiento para la producción de dióxido de cloro.
SA109300539B1 (ar) * 2008-10-06 2012-04-07 اكزو نوبل أن . في عملية لأنتاج ثانى أكسيد الكلور
PT2526047T (pt) * 2010-01-18 2017-11-17 Akzo Nobel Chemicals Int Bv Processo para a produção de dióxido de cloro

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1080433A (en) * 1976-03-19 1980-07-01 Erco Industries Limited High efficiency chlorine dioxide production at low acidity
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
JPH04214002A (ja) 1992-08-05
CA2023452A1 (en) 1991-09-06
RU2069167C1 (ru) 1996-11-20
FI105469B (fi) 2000-08-31
PT96439A (pt) 1991-10-15
CA2023452C (en) 1994-05-24
NZ237261A (en) 1992-07-28
EP0445493B1 (de) 1994-12-14
FI906223A (fi) 1991-09-06
DE69015152T2 (de) 1995-05-04
AR248121A1 (es) 1995-06-30
DE69015152D1 (de) 1995-01-26
FI906223A0 (fi) 1990-12-17
BR9005664A (pt) 1991-11-19
ES2038096T3 (es) 1995-02-01
ES2038096T1 (es) 1993-07-16
NO905453D0 (no) 1990-12-18
AU7198791A (en) 1991-09-05
DE445493T1 (de) 1992-03-19
AU628254B2 (en) 1992-09-10
EP0445493A1 (de) 1991-09-11
NO303572B1 (no) 1998-08-03
PT96439B (pt) 1998-06-30
NO905453L (no) 1991-09-06
JPH0742089B2 (ja) 1995-05-10

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EELA Cancelled due to lapse of time