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BR9005664A - Processo de producao de dioxido de cloro - Google Patents

Processo de producao de dioxido de cloro

Info

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
Application number
BR909005664A
Other languages
English (en)
Inventor
Brigitta Sundblad
Anders Oscar Johan 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=BR9005664(A) "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 BR9005664A publication Critical patent/BR9005664A/pt

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)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (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)
BR909005664A 1990-03-05 1990-11-08 Processo de producao de dioxido de cloro BR9005664A (pt)

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)

* 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
RU2466930C2 (ru) * 2007-01-12 2012-11-20 Акцо Нобель Н.В. Способ получения диоксида хлора
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
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
EP0445493A1 (en) 1991-09-11
ATE115514T1 (de) 1994-12-15
AU7198791A (en) 1991-09-05
CA2023452A1 (en) 1991-09-06
RU2069167C1 (ru) 1996-11-20
JPH04214002A (ja) 1992-08-05
DE69015152T2 (de) 1995-05-04
FI906223A7 (fi) 1991-09-06
FI105469B (fi) 2000-08-31
CA2023452C (en) 1994-05-24
PT96439A (pt) 1991-10-15
AU628254B2 (en) 1992-09-10
JPH0742089B2 (ja) 1995-05-10
NO905453D0 (no) 1990-12-18
ES2038096T1 (es) 1993-07-16
NO303572B1 (no) 1998-08-03
PT96439B (pt) 1998-06-30
NO905453L (no) 1991-09-06
ES2038096T3 (es) 1995-02-01
DE445493T1 (de) 1992-03-19
DE69015152D1 (de) 1995-01-26
FI906223A0 (fi) 1990-12-17
EP0445493B1 (en) 1994-12-14
NZ237261A (en) 1992-07-28
AR248121A1 (es) 1995-06-30

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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