CA1053604A - Production de dioxyde de chlore integree a l'operation sans effluent d'une usine de pate et papier - Google Patents

Production de dioxyde de chlore integree a l'operation sans effluent d'une usine de pate et papier

Info

Publication number
CA1053604A
CA1053604A CA219,729A CA219729A CA1053604A CA 1053604 A CA1053604 A CA 1053604A CA 219729 A CA219729 A CA 219729A CA 1053604 A CA1053604 A CA 1053604A
Authority
CA
Canada
Prior art keywords
chlorine
sodium chloride
chlorine dioxide
sodium
reaction
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
CA219,729A
Other languages
English (en)
Other versions
CA219729S (en
Inventor
John D. Winfield
Original Assignee
Erco Industries Ltd
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 Erco Industries Ltd filed Critical Erco Industries Ltd
Priority to CA219,729A priority Critical patent/CA1053604A/fr
Application granted granted Critical
Publication of CA1053604A publication Critical patent/CA1053604A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/24—Halogens or compounds thereof
    • C25B1/26—Chlorine; Compounds thereof
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/12—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds
    • D21C9/14—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
CA219,729A 1975-02-10 1975-02-10 Production de dioxyde de chlore integree a l'operation sans effluent d'une usine de pate et papier Expired CA1053604A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA219,729A CA1053604A (fr) 1975-02-10 1975-02-10 Production de dioxyde de chlore integree a l'operation sans effluent d'une usine de pate et papier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA219,729A CA1053604A (fr) 1975-02-10 1975-02-10 Production de dioxyde de chlore integree a l'operation sans effluent d'une usine de pate et papier

Publications (1)

Publication Number Publication Date
CA1053604A true CA1053604A (fr) 1979-05-01

Family

ID=4102249

Family Applications (1)

Application Number Title Priority Date Filing Date
CA219,729A Expired CA1053604A (fr) 1975-02-10 1975-02-10 Production de dioxyde de chlore integree a l'operation sans effluent d'une usine de pate et papier

Country Status (1)

Country Link
CA (1) CA1053604A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5324497A (en) * 1992-02-26 1994-06-28 Westerlund G Oscar Integrated procedure for high yield production of chlorine dioxide and apparatus used therefor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5324497A (en) * 1992-02-26 1994-06-28 Westerlund G Oscar Integrated procedure for high yield production of chlorine dioxide and apparatus used therefor

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