BR9602615A - Processo para produção de dióxido de cloro - Google Patents

Processo para produção de dióxido de cloro

Info

Publication number
BR9602615A
BR9602615A BR9602615A BR9602615A BR9602615A BR 9602615 A BR9602615 A BR 9602615A BR 9602615 A BR9602615 A BR 9602615A BR 9602615 A BR9602615 A BR 9602615A BR 9602615 A BR9602615 A BR 9602615A
Authority
BR
Brazil
Prior art keywords
production process
chlorine dioxide
dioxide production
chlorine
production
Prior art date
Application number
BR9602615A
Other languages
English (en)
Inventor
Philip Byrne
Roy Hammer-Olsen
Anders Dahl
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
Application filed by Eka Nobel Ab filed Critical Eka Nobel Ab
Publication of BR9602615A publication Critical patent/BR9602615A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
    • 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
    • C01B11/025—Preparation from chlorites or chlorates from chlorates without any other reaction reducing agent than chloride ions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Removal Of Specific Substances (AREA)
BR9602615A 1995-06-07 1996-06-04 Processo para produção de dióxido de cloro BR9602615A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9502077A SE9502077L (sv) 1995-06-07 1995-06-07 Sätt att framställa klordioxid

Publications (1)

Publication Number Publication Date
BR9602615A true BR9602615A (pt) 1998-09-01

Family

ID=20398544

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9602615A BR9602615A (pt) 1995-06-07 1996-06-04 Processo para produção de dióxido de cloro

Country Status (6)

Country Link
US (1) US5674466A (pt)
JP (1) JP3388096B2 (pt)
BR (1) BR9602615A (pt)
CA (1) CA2178043C (pt)
NZ (1) NZ286721A (pt)
SE (1) SE9502077L (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6322768B1 (en) 1998-09-29 2001-11-27 International Paper Company Recovery of chlorine dioxide from gas streams
US6436345B1 (en) 2001-03-23 2002-08-20 Chemtreat, Inc. Method for generating chlorine dioxide
CA2581318C (en) * 2004-09-24 2011-03-15 Akzo Nobel N.V. A process for the production of chlorine dioxide
KR100743116B1 (ko) * 2006-03-07 2007-07-27 한국해양연구원 선박 밸러스트수 처리를 위한 해수에서의 무기산 염산과황산 및 차아염소산염을 이용한 이산화염소 제조 장치 및방법
PT2099710E (pt) * 2007-01-12 2011-08-23 Akzo Nobel Nv Processo para a produção de dióxido de cloro
TWI447065B (zh) * 2007-07-13 2014-08-01 Akzo Nobel Nv 二氧化氯之製造方法
SA109300539B1 (ar) * 2008-10-06 2012-04-07 اكزو نوبل أن . في عملية لأنتاج ثانى أكسيد الكلور
ES2553738T3 (es) 2009-06-16 2015-12-11 Akzo Nobel N.V. Proceso para la producción de dióxido de cloro
US8246779B2 (en) * 2009-09-24 2012-08-21 Noram Engineering And Constructors Ltd. Maintenance of sulfur concentration in Kraft pulp processes
UY32927A (es) 2009-10-12 2011-03-31 Akzo Nobel Chemicals Int Bv Proceso para la producción de dióxido de cloro
US20120294794A1 (en) 2010-01-18 2012-11-22 Akzo Nobel Chemicals International B.V. Process for the Production of Chlorine Dioxide
CN102963871B (zh) * 2012-12-21 2014-06-11 闫云涛 一种二氧化氯发生器
US9567216B2 (en) 2014-02-12 2017-02-14 Chemtreat, Inc. Reducing agents for producing chlorine dioxide

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3341288A (en) * 1963-12-27 1967-09-12 Hooker Chemical Corp Production of chlorine dioxide
US3754081A (en) * 1970-09-17 1973-08-21 Hooker Chemical Corp Process for the production of chlorine dioxide,chlorine and a mixtureof an alkali metal sulfate and bisulfate
US3974266A (en) * 1975-03-07 1976-08-10 Hooker Chemicals & Plastics Corporation Production of chlorine dioxide
CA1080433A (en) * 1976-03-19 1980-07-01 Erco Industries Limited High efficiency chlorine dioxide production at low acidity
CA1079482A (en) * 1976-05-27 1980-06-17 John Howard Method of separating sulfuric acid from neutral sodium sulphate
US4325934A (en) * 1980-09-22 1982-04-20 Erco Industries Limited Production of chlorine dioxide with conversion of by-product solid phase sodium acid sulphate to its neutral form
CA2023452C (en) * 1990-03-05 1994-05-24 Birgitta Sundblad Process for production of chlorine dioxide
US5116595A (en) * 1991-04-22 1992-05-26 Tenneco Canada Inc. Metathesis of acidic by-product of chlorine dioxide generating process
WO1994011300A1 (en) * 1992-11-09 1994-05-26 Sterling Canada, Inc. Metathesis of acidic by-product of chlorine dioxide generating process
US5399332A (en) * 1993-10-20 1995-03-21 Sterling Canada, Inc. Dynamic leaching procedure for metathesis

Also Published As

Publication number Publication date
SE9502077D0 (sv) 1995-06-07
CA2178043A1 (en) 1996-12-08
JP3388096B2 (ja) 2003-03-17
JPH08337403A (ja) 1996-12-24
CA2178043C (en) 1998-12-22
NZ286721A (en) 1997-10-24
SE9502077L (sv) 1996-08-22
US5674466A (en) 1997-10-07

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Legal Events

Date Code Title Description
FF Decision: intention to grant
HHFF Decision: republication
FG9A Patent or certificate of addition granted
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 04/06/2016