SE445367B - Forfarande for blekning av cellulosabaserat fibermaterial med klordioxid och klor i serie - Google Patents

Forfarande for blekning av cellulosabaserat fibermaterial med klordioxid och klor i serie

Info

Publication number
SE445367B
SE445367B SE8002723A SE8002723A SE445367B SE 445367 B SE445367 B SE 445367B SE 8002723 A SE8002723 A SE 8002723A SE 8002723 A SE8002723 A SE 8002723A SE 445367 B SE445367 B SE 445367B
Authority
SE
Sweden
Prior art keywords
chlorine
bleaching
chlorine dioxide
dioxide
solution
Prior art date
Application number
SE8002723A
Other languages
English (en)
Swedish (sv)
Other versions
SE8002723L (sv
Inventor
D W Reeve
Original Assignee
Tenneco Canada Inc
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 Tenneco Canada Inc filed Critical Tenneco Canada Inc
Publication of SE8002723L publication Critical patent/SE8002723L/
Publication of SE445367B publication Critical patent/SE445367B/sv

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)
SE8002723A 1979-04-16 1980-04-10 Forfarande for blekning av cellulosabaserat fibermaterial med klordioxid och klor i serie SE445367B (sv)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
SE8002723L SE8002723L (sv) 1980-10-17
SE445367B true SE445367B (sv) 1986-06-16

Family

ID=21854784

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8002723A SE445367B (sv) 1979-04-16 1980-04-10 Forfarande for blekning av cellulosabaserat fibermaterial med klordioxid och klor i serie

Country Status (9)

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

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
AR219443A1 (es) 1980-08-15
FI71964B (fi) 1986-11-28
CS228128B2 (en) 1984-05-14
FR2454478A1 (fr) 1980-11-14
PL223468A1 (pt) 1981-03-27
SE8002723L (sv) 1980-10-17
BR8002327A (pt) 1980-12-02
CA1120660A (en) 1982-03-30
FI801103A (fi) 1980-10-17
FR2454478B1 (pt) 1983-09-23
PL123711B1 (en) 1982-11-30
JPS55142787A (en) 1980-11-07

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