AR219443A1 - Procedimiento de blanqueo,para blanquear material celulosico fibroso en suspension acuosa,usando dioxido de cloro y cloro - Google Patents

Procedimiento de blanqueo,para blanquear material celulosico fibroso en suspension acuosa,usando dioxido de cloro y cloro

Info

Publication number
AR219443A1
AR219443A1 AR280331A AR28033180A AR219443A1 AR 219443 A1 AR219443 A1 AR 219443A1 AR 280331 A AR280331 A AR 280331A AR 28033180 A AR28033180 A AR 28033180A AR 219443 A1 AR219443 A1 AR 219443A1
Authority
AR
Argentina
Prior art keywords
bleaching
chlorine
aqueous suspension
fibrous cellulose
cellulose material
Prior art date
Application number
AR280331A
Other languages
English (en)
Spanish (es)
Original Assignee
Erco Ind 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 Ind Ltd filed Critical Erco Ind Ltd
Application granted granted Critical
Publication of AR219443A1 publication Critical patent/AR219443A1/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
    • D21C9/142—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites with ClO2/Cl2 in a multistage process involving ClO2/Cl2 exclusively
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
    • D06L4/20—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which contain halogen
    • D06L4/22—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which contain halogen using inorganic agents
    • D06L4/24—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which contain halogen using inorganic agents using chlorites or chlorine dioxide

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Textile Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
AR280331A 1979-04-16 1980-03-17 Procedimiento de blanqueo,para blanquear material celulosico fibroso en suspension acuosa,usando dioxido de cloro y cloro AR219443A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3055779A 1979-04-16 1979-04-16

Publications (1)

Publication Number Publication Date
AR219443A1 true AR219443A1 (es) 1980-08-15

Family

ID=21854784

Family Applications (1)

Application Number Title Priority Date Filing Date
AR280331A AR219443A1 (es) 1979-04-16 1980-03-17 Procedimiento de blanqueo,para blanquear material celulosico fibroso en suspension acuosa,usando dioxido de cloro y cloro

Country Status (9)

Country Link
JP (1) JPS55142787A (cs)
AR (1) AR219443A1 (cs)
BR (1) BR8002327A (cs)
CA (1) CA1120660A (cs)
CS (1) CS228128B2 (cs)
FI (1) FI71964B (cs)
FR (1) FR2454478A1 (cs)
PL (1) PL123711B1 (cs)
SE (1) SE445367B (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5192362B2 (ja) * 2008-12-16 2013-05-08 株式会社前川製作所 パルプ漂白水の製造方法及び装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR94026E (fr) * 1965-06-28 1969-06-20 Hooker Chemical Corp Procédé de blanchiment des matieres cellulosiques.
CA926056A (en) * 1966-01-10 1973-05-15 C. Logan Kenneth Process of bleaching woodpulp
FR1489262A (fr) * 1966-06-28 1967-07-21 Canadian Ind Blanchiment de la pâte de bois
US3501374A (en) * 1968-12-26 1970-03-17 Hooker Chemical Corp Sequential bleaching of kraft pulp with chlorine dioxide and chlorine
ZA791174B (en) * 1978-03-30 1980-10-29 Erco Ind Ltd Bleaching procedure

Also Published As

Publication number Publication date
FI71964B (fi) 1986-11-28
CS228128B2 (en) 1984-05-14
FR2454478A1 (fr) 1980-11-14
PL223468A1 (cs) 1981-03-27
SE8002723L (sv) 1980-10-17
BR8002327A (pt) 1980-12-02
CA1120660A (en) 1982-03-30
FI801103A (fi) 1980-10-17
FR2454478B1 (cs) 1983-09-23
SE445367B (sv) 1986-06-16
PL123711B1 (en) 1982-11-30
JPS55142787A (en) 1980-11-07

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