FI65977C - Foerfarande foer framstaellning av klordioxid - Google Patents

Foerfarande foer framstaellning av klordioxid Download PDF

Info

Publication number
FI65977C
FI65977C FI773944A FI773944A FI65977C FI 65977 C FI65977 C FI 65977C FI 773944 A FI773944 A FI 773944A FI 773944 A FI773944 A FI 773944A FI 65977 C FI65977 C FI 65977C
Authority
FI
Finland
Prior art keywords
reaction
chamber
alkali metal
chlorine
compartment
Prior art date
Application number
FI773944A
Other languages
English (en)
Finnish (fi)
Other versions
FI65977B (fi
FI773944A (fi
Inventor
Willard A Fuller
Earl A Schilt
Original Assignee
Kema Nord 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 Kema Nord Ab filed Critical Kema Nord Ab
Publication of FI773944A publication Critical patent/FI773944A/fi
Application granted granted Critical
Publication of FI65977B publication Critical patent/FI65977B/fi
Publication of FI65977C publication Critical patent/FI65977C/fi

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
    • 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
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0018—Evaporation of components of the mixture to be separated
    • B01D9/0031—Evaporation of components of the mixture to be separated by heating
    • 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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FI773944A 1976-12-30 1977-12-28 Foerfarande foer framstaellning av klordioxid FI65977C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US75592576 1976-12-30
US05/755,925 US4079123A (en) 1976-12-30 1976-12-30 Process for the production of chlorine dioxide

Publications (3)

Publication Number Publication Date
FI773944A FI773944A (fi) 1978-07-01
FI65977B FI65977B (fi) 1984-04-30
FI65977C true FI65977C (fi) 1984-08-10

Family

ID=25041263

Family Applications (1)

Application Number Title Priority Date Filing Date
FI773944A FI65977C (fi) 1976-12-30 1977-12-28 Foerfarande foer framstaellning av klordioxid

Country Status (14)

Country Link
US (1) US4079123A (sv)
JP (1) JPS602242B2 (sv)
AU (1) AU513443B2 (sv)
BR (1) BR7708725A (sv)
DE (1) DE2759134C3 (sv)
ES (1) ES465644A1 (sv)
FI (1) FI65977C (sv)
FR (1) FR2376066A1 (sv)
MX (1) MX149045A (sv)
NO (1) NO148410C (sv)
NZ (1) NZ186064A (sv)
PT (1) PT67476B (sv)
SE (1) SE432583B (sv)
SU (1) SU973002A3 (sv)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1223715A (en) * 1976-10-26 1987-07-07 David N. Glew Production of chlorine dioxide
NZ190344A (en) * 1978-05-18 1981-02-11 Hooker Chemicals Plastics Corp Continuous production of a mixture of chlorine dioxide, chlorine and a neutral alkali metal salt
CA1125989A (en) * 1978-06-28 1982-06-22 Erco Industries Limited Modular chlorine dioxide generation systems
US4362707A (en) * 1981-04-23 1982-12-07 Diamond Shamrock Corporation Preparation of chlorine dioxide with platinum group metal oxide catalysts
US4451444A (en) * 1981-10-21 1984-05-29 Lamb-Weston, Inc. Method and apparatus for producing chlorine dioxide
CA1163420A (en) * 1982-09-09 1984-03-13 Gerald Cowley Production of chlorine dioxide on a small scale
US4886653A (en) * 1988-03-25 1989-12-12 Olin Corporation Process and apparatus for producing an aqueous solution containing chlorine dioxide and chlorine
US4839152A (en) * 1988-03-25 1989-06-13 Olin Corporation Process for producing an aqueous solution containing chlorine dioxide and chlorine
US5770171A (en) * 1990-03-05 1998-06-23 Eka Nobel Inc. Process for production of chlorine dioxide
US5858246A (en) * 1997-01-14 1999-01-12 Fountainhead Technologies, Inc. Method of water purification with oxides of chlorine
US6322768B1 (en) 1998-09-29 2001-11-27 International Paper Company Recovery of chlorine dioxide from gas streams
FI122623B (sv) * 2009-10-30 2012-04-30 Kemira Oyj Förfarande för framställning av klordioxid
RU2503614C2 (ru) * 2011-05-31 2014-01-10 Открытое акционерное общество "Уральский научно-исследовательский химический институт с опытным заводом" (ОАО "УНИХИМ с ОЗ) Аппарат для осуществления способа получения раствора диоксида хлора и хлора в воде
CN106219491B (zh) * 2016-07-27 2018-02-27 广西博世科环保科技股份有限公司 基于热能及副产品回收利用的综合法二氧化氯制备工艺
US11802047B2 (en) 2019-04-02 2023-10-31 Ecolab Usa Inc. Pure chlorine dioxide generation system with reduced acid usage

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL250214A (sv) * 1959-04-06
GB1077306A (en) * 1964-08-13 1967-07-26 Electric Reduction Co Improvements in the manufacture of chlorine dioxide
US3864456A (en) * 1964-08-13 1975-02-04 Electric Reduction Co Manufacture of chlorine dioxide, chlorine and anhydrous sodium sulphate
US3933987A (en) * 1966-10-24 1976-01-20 Hooker Chemicals & Plastics Corporation Simultaneous production of chlorine dioxide and a salt of a strong acid
US3563702A (en) * 1968-03-05 1971-02-16 Hooker Chemical Corp Production of chlorine dioxide
US3816077A (en) * 1971-05-21 1974-06-11 Hooker Chemical Corp Chlorine dioxide generating system
US3895100A (en) * 1973-07-05 1975-07-15 Erco Ind Ltd Production of chlorine dioxide
US3975506A (en) * 1973-07-05 1976-08-17 Erco Industries Limited Production of chlorine dioxide
US3976430A (en) * 1974-08-05 1976-08-24 Hooker Chemicals & Plastics Corporation Forced circulation cooling crystallizer
US3974266A (en) * 1975-03-07 1976-08-10 Hooker Chemicals & Plastics Corporation Production of chlorine dioxide

Also Published As

Publication number Publication date
DE2759134C3 (de) 1981-05-27
SE7714881L (sv) 1978-07-01
NO774495L (no) 1978-07-03
ES465644A1 (es) 1978-09-16
NZ186064A (en) 1979-10-25
AU3204477A (en) 1979-07-05
PT67476B (en) 1979-05-28
FR2376066A1 (fr) 1978-07-28
JPS602242B2 (ja) 1985-01-21
FI65977B (fi) 1984-04-30
DE2759134B2 (de) 1980-08-07
US4079123A (en) 1978-03-14
FI773944A (fi) 1978-07-01
NO148410C (no) 1983-10-05
PT67476A (en) 1978-01-01
AU513443B2 (en) 1980-12-04
DE2759134A1 (de) 1978-07-20
FR2376066B1 (sv) 1981-12-11
NO148410B (no) 1983-06-27
JPS5387995A (en) 1978-08-02
SU973002A3 (ru) 1982-11-07
MX149045A (es) 1983-08-11
BR7708725A (pt) 1978-09-05
SE432583B (sv) 1984-04-09

Similar Documents

Publication Publication Date Title
FI65977C (fi) Foerfarande foer framstaellning av klordioxid
EP0730559B1 (en) Process for preparing alkylene oxides
FI64294B (fi) Framstaellningstorn foer klordioxid
EP1831102B2 (en) Chemical process and apparatus
FI72107B (fi) Framstaellning av klordioxid under anvaendande av en syrablandning saosom inmatning
US9340422B2 (en) Process for the production of chlorine dioxide
EP2488449B1 (en) Process for production of chlorine dioxide
US4251502A (en) Modular chlorine dioxide generation systems
FI68602C (fi) Maongsidigt foerfarande foer att utveckla klordioxid
FI65213C (fi) Foerfarande foer framstaellning av en blandning innehaollande klordioxid
PL162392B1 (pl) Sposób wytwarzania dwutlenku chloru PL
CA1090985A (en) Process for the production of chlorine dioxide
FI79078B (fi) Foerfarande foer framstaellning av klordioxid.
US5279717A (en) Process for removing chlorate salt from aqueous alkali chloride solution
FI111706B (sv) Förfarande för framställning av klordioxid
FI80436B (fi) Foerfarande foer generering av klordioxidgas.
US20060120946A1 (en) Chemical process and apparatus
GB2087857A (en) Chlorine dioxide production using mixed acid feed
GB2059402A (en) Modular Chlorine Dioxide Generation Systems

Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: KEMANORD AB