MX9708190A - Metodo para tratar dioxido de cloro. - Google Patents

Metodo para tratar dioxido de cloro.

Info

Publication number
MX9708190A
MX9708190A MX9708190A MX9708190A MX9708190A MX 9708190 A MX9708190 A MX 9708190A MX 9708190 A MX9708190 A MX 9708190A MX 9708190 A MX9708190 A MX 9708190A MX 9708190 A MX9708190 A MX 9708190A
Authority
MX
Mexico
Prior art keywords
chlorine dioxide
treating chlorine
chlorine
treating
reacting
Prior art date
Application number
MX9708190A
Other languages
English (en)
Other versions
MXPA97008190A (es
Inventor
Joel D Tenney
Original Assignee
Eka Chemicals 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 Chemicals Ab filed Critical Eka Chemicals Ab
Publication of MXPA97008190A publication Critical patent/MXPA97008190A/es
Publication of MX9708190A publication Critical patent/MX9708190A/es

Links

Classifications

    • 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
    • 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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/06—Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2, e.g. arising from liquors containing sulfur compounds

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Paper (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)

Abstract

La invencion se relaciona con un método para destruir el dioxido de cloro que comprende los pasos de: (a) irradiar el dioxido de cloro para efectuar la convesion del dioxido de cloro; y (b) hacer reaccionar por lo menos parte del cloro del paso (a), para rendir esencialmente cloruro.
MX9708190A 1996-10-30 1997-10-24 Metodo para tratar dioxido de cloro. MX9708190A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08740533 1996-10-30
US08/740,533 US5908532A (en) 1996-10-30 1996-10-30 Method of converting chlorine dioxide present in a gaseous stream from a pulp bleach plant by irradiation to chlorine

Publications (2)

Publication Number Publication Date
MXPA97008190A MXPA97008190A (es) 1998-04-01
MX9708190A true MX9708190A (es) 1998-04-30

Family

ID=24976920

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9708190A MX9708190A (es) 1996-10-30 1997-10-24 Metodo para tratar dioxido de cloro.

Country Status (3)

Country Link
US (1) US5908532A (es)
CA (1) CA2219058C (es)
MX (1) MX9708190A (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040228790A1 (en) * 2003-05-15 2004-11-18 Costa Mario Luis Chlorine dioxide from a methanol-based generating system as a chemical feed in alkali metal chlorite manufacture
JP5219372B2 (ja) * 2004-09-29 2013-06-26 昭和電工株式会社 高純度液化塩素の製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3127334A (en) * 1964-03-31 Production of lower valence state halides and oxyhalides
US4874489A (en) * 1988-07-11 1989-10-17 Joseph Callerame Process for the production of chlorine dioxide
WO1994002680A1 (en) * 1992-07-24 1994-02-03 Kamyr, Inc. Hydrocyclone photo-reactor
US5302246A (en) * 1992-07-30 1994-04-12 Kamyr, Inc. Method of managing liquid steams in a pulp mill

Also Published As

Publication number Publication date
CA2219058C (en) 2000-07-18
US5908532A (en) 1999-06-01
CA2219058A1 (en) 1998-04-30

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