ES443485A1 - Un procedimiento para generar continuamente una mezcla que contiene dioxido de cloro, cloro y una sal neutra de un me- tal alcalino. - Google Patents

Un procedimiento para generar continuamente una mezcla que contiene dioxido de cloro, cloro y una sal neutra de un me- tal alcalino.

Info

Publication number
ES443485A1
ES443485A1 ES443485A ES443485A ES443485A1 ES 443485 A1 ES443485 A1 ES 443485A1 ES 443485 A ES443485 A ES 443485A ES 443485 A ES443485 A ES 443485A ES 443485 A1 ES443485 A1 ES 443485A1
Authority
ES
Spain
Prior art keywords
production
chlorine dioxide
reacted
alkali metal
mineral acid
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.)
Expired
Application number
ES443485A
Other languages
English (en)
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.)
Occidental Chemical Corp
Original Assignee
Hooker Chemicals and 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 and Plastics Corp filed Critical Hooker Chemicals and Plastics Corp
Publication of ES443485A1 publication Critical patent/ES443485A1/es
Expired legal-status Critical Current

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)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ES443485A 1974-12-13 1975-12-13 Un procedimiento para generar continuamente una mezcla que contiene dioxido de cloro, cloro y una sal neutra de un me- tal alcalino. Expired ES443485A1 (es)

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
ES443485A1 true ES443485A1 (es) 1977-08-01

Family

ID=24122676

Family Applications (1)

Application Number Title Priority Date Filing Date
ES443485A Expired ES443485A1 (es) 1974-12-13 1975-12-13 Un procedimiento para generar continuamente una mezcla que contiene dioxido de cloro, cloro y una sal neutra de un me- tal alcalino.

Country Status (11)

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

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4045542A (en) * 1974-12-13 1977-08-30 Hooker Chemicals & Plastics Corporation Production of chlorine dioxide
US4156713A (en) * 1974-12-13 1979-05-29 Hooker Chemicals & Plastics Corp. 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
US5205995A (en) * 1991-04-22 1993-04-27 Sterling Canada Inc. Metathesis of acidic by-product of chlorine dioxide generating apparatus
US5116595A (en) * 1991-04-22 1992-05-26 Tenneco Canada Inc. Metathesis of acidic by-product of chlorine dioxide generating process
CA2148462C (en) * 1992-11-09 1999-08-31 Herbert C. Scribner 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
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
US8431104B2 (en) * 2007-01-12 2013-04-30 Akzo Nobel N.V. Process for the production of chlorine dioxide
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
JPS5186096A (es) 1976-07-28
AU8736575A (en) 1977-06-16
SE415556B (sv) 1980-10-13
US3975505A (en) 1976-08-17
SE7513993L (sv) 1976-06-14
BR7508126A (pt) 1976-08-24
JPS5924081B2 (ja) 1984-06-07
AU503224B2 (en) 1979-08-30
MX3000E (es) 1980-01-23
FR2294129A1 (fr) 1976-07-09
CA1078138A (en) 1980-05-27
FI753486A (es) 1976-06-14
SU701527A3 (ru) 1979-11-30

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