PL123711B1 - Process for bleaching of cellulose fibrous materials - Google Patents

Process for bleaching of cellulose fibrous materials Download PDF

Info

Publication number
PL123711B1
PL123711B1 PL1980223468A PL22346880A PL123711B1 PL 123711 B1 PL123711 B1 PL 123711B1 PL 1980223468 A PL1980223468 A PL 1980223468A PL 22346880 A PL22346880 A PL 22346880A PL 123711 B1 PL123711 B1 PL 123711B1
Authority
PL
Poland
Prior art keywords
chlorine
bleaching
chlorine dioxide
amount
solution
Prior art date
Application number
PL1980223468A
Other languages
English (en)
Polish (pl)
Other versions
PL223468A1 (ja
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
Publication of PL223468A1 publication Critical patent/PL223468A1/xx
Publication of PL123711B1 publication Critical patent/PL123711B1/pl

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)
PL1980223468A 1979-04-16 1980-04-15 Process for bleaching of cellulose fibrous materials PL123711B1 (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
PL223468A1 PL223468A1 (ja) 1981-03-27
PL123711B1 true PL123711B1 (en) 1982-11-30

Family

ID=21854784

Family Applications (1)

Application Number Title Priority Date Filing Date
PL1980223468A PL123711B1 (en) 1979-04-16 1980-04-15 Process for bleaching of cellulose fibrous materials

Country Status (9)

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

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 (ja) 1981-03-27
SE8002723L (sv) 1980-10-17
BR8002327A (pt) 1980-12-02
CA1120660A (en) 1982-03-30
FI801103A (fi) 1980-10-17
FR2454478B1 (ja) 1983-09-23
SE445367B (sv) 1986-06-16
JPS55142787A (en) 1980-11-07

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