BR7508126A - Aperfeicoamento em processo para producao de dioxido de cloro - Google Patents

Aperfeicoamento em processo para producao de dioxido de cloro

Info

Publication number
BR7508126A
BR7508126A BR7508126*A BR7508126A BR7508126A BR 7508126 A BR7508126 A BR 7508126A BR 7508126 A BR7508126 A BR 7508126A BR 7508126 A BR7508126 A BR 7508126A
Authority
BR
Brazil
Prior art keywords
production
processing
chlorine dioxide
chlorine
dioxide
Prior art date
Application number
BR7508126*A
Other languages
English (en)
Inventor
W Fuller
Original Assignee
Hooker Chemicals Plastics Corp
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 Hooker Chemicals Plastics Corp filed Critical Hooker Chemicals Plastics Corp
Publication of BR7508126A publication Critical patent/BR7508126A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/2415—Tubular reactors
    • B01J19/242—Tubular reactors in series
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/16—Fractionating columns in which vapour bubbles through liquid
    • B01D3/24—Fractionating columns in which vapour bubbles through liquid with sloping plates or elements mounted stepwise
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00164—Controlling or regulating processes controlling the flow

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
BR7508126*A 1974-12-13 1975-12-08 Aperfeicoamento em processo para producao de dioxido de cloro BR7508126A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/532,666 US3975505A (en) 1974-12-13 1974-12-13 Production of chlorine dioxide

Publications (1)

Publication Number Publication Date
BR7508126A true BR7508126A (pt) 1976-08-24

Family

ID=24122676

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7508126*A BR7508126A (pt) 1974-12-13 1975-12-08 Aperfeicoamento em processo para producao de dioxido de cloro

Country Status (11)

Country Link
US (1) US3975505A (pt)
JP (1) JPS5924081B2 (pt)
AU (1) AU503224B2 (pt)
BR (1) BR7508126A (pt)
CA (1) CA1078138A (pt)
ES (1) ES443485A1 (pt)
FI (1) FI753486A (pt)
FR (1) FR2294129A1 (pt)
MX (1) MX3000E (pt)
SE (1) SE415556B (pt)
SU (1) SU701527A3 (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4156713A (en) * 1974-12-13 1979-05-29 Hooker Chemicals & Plastics Corp. Production of chlorine dioxide
US4045542A (en) * 1974-12-13 1977-08-30 Hooker Chemicals & Plastics Corporation Production of chlorine dioxide
ZA786778B (en) * 1978-01-03 1980-07-30 Erco Ind Ltd Improved washing procedure in chlorine dioxide production
US4206193A (en) * 1978-12-18 1980-06-03 Hooker Chemicals & Plastics Corp. Versatile process for generating chlorine dioxide
US4290998A (en) * 1978-12-21 1981-09-22 Erco Industries Limited Washing apparatus in chlorine dioxide production
US4839152A (en) * 1988-03-25 1989-06-13 Olin Corporation Process for producing an aqueous solution containing chlorine dioxide and chlorine
US4886653A (en) * 1988-03-25 1989-12-12 Olin Corporation Process and apparatus for producing an aqueous solution containing chlorine dioxide and chlorine
US5116595A (en) * 1991-04-22 1992-05-26 Tenneco Canada Inc. Metathesis of acidic by-product of chlorine dioxide generating process
US5205995A (en) * 1991-04-22 1993-04-27 Sterling Canada Inc. Metathesis of acidic by-product of chlorine dioxide generating apparatus
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
US5399332A (en) * 1993-10-20 1995-03-21 Sterling Canada, Inc. Dynamic leaching procedure for metathesis
US5458858A (en) * 1994-02-08 1995-10-17 Vulcan Chemicals Integrated procedure for high yield production of chlorine dioxide
US5676920A (en) * 1996-08-20 1997-10-14 Sterling Canada, Inc. Chlorine dioxide generating process
US5792441A (en) * 1996-10-11 1998-08-11 Pulp And Paper Research Institute Of Canada Fixed-resin bed technologies for the treatment of the chlorine dioxide generator effluent and feeds stream
US6126702A (en) * 1998-03-09 2000-10-03 International Paper Company Apparatus and method for treating sesquisulfate waste streams
US6716354B2 (en) 2001-03-08 2004-04-06 Cdg Technology, Inc. Methods of treating water using combinations of chlorine dioxide, chlorine and ammonia
US20030138371A1 (en) * 2002-01-18 2003-07-24 Cdg Technology, Inc. Method and apparatus for generating gaseous chlorine dioxide-chlorine mixtures
SI2099710T1 (sl) * 2007-01-12 2011-09-30 Akzo Nobel Nv Postopek za proizvodnjo klorovega dioksida
AU2011229776B2 (en) 2010-03-23 2013-11-28 International Paper Company Improved BCTMP filtrate recycling system and method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3563702A (en) * 1968-03-05 1971-02-16 Hooker Chemical Corp Production of chlorine dioxide
US3760065A (en) * 1970-05-29 1973-09-18 Erco Ind Ltd 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
US3793439A (en) * 1971-02-17 1974-02-19 Erco Ind Ltd Production of chlorine dioxide
US3733395A (en) * 1971-04-07 1973-05-15 Hooker Chemical Corp Process for producing chlorine dioxide,chlorine and a neutral sulfate salt in the sulfate or kraft process of preparing wood pulp

Also Published As

Publication number Publication date
FI753486A (pt) 1976-06-14
ES443485A1 (es) 1977-08-01
SE7513993L (sv) 1976-06-14
JPS5924081B2 (ja) 1984-06-07
CA1078138A (en) 1980-05-27
SU701527A3 (ru) 1979-11-30
US3975505A (en) 1976-08-17
MX3000E (es) 1980-01-23
FR2294129A1 (fr) 1976-07-09
AU8736575A (en) 1977-06-16
AU503224B2 (en) 1979-08-30
SE415556B (sv) 1980-10-13
JPS5186096A (pt) 1976-07-28

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