AT376249B - METHOD FOR BLEACHING CELLULOSE-CONTAINING FIBER MATERIAL - Google Patents

METHOD FOR BLEACHING CELLULOSE-CONTAINING FIBER MATERIAL

Info

Publication number
AT376249B
AT376249B AT0239479A AT239479A AT376249B AT 376249 B AT376249 B AT 376249B AT 0239479 A AT0239479 A AT 0239479A AT 239479 A AT239479 A AT 239479A AT 376249 B AT376249 B AT 376249B
Authority
AT
Austria
Prior art keywords
fiber material
containing fiber
bleaching cellulose
bleaching
cellulose
Prior art date
Application number
AT0239479A
Other languages
German (de)
Other versions
ATA239479A (en
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 ATA239479A publication Critical patent/ATA239479A/en
Application granted granted Critical
Publication of AT376249B publication Critical patent/AT376249B/en

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
    • 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)
AT0239479A 1978-03-30 1979-03-30 METHOD FOR BLEACHING CELLULOSE-CONTAINING FIBER MATERIAL AT376249B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1243378 1978-03-30

Publications (2)

Publication Number Publication Date
ATA239479A ATA239479A (en) 1984-03-15
AT376249B true AT376249B (en) 1984-10-25

Family

ID=10004518

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0239479A AT376249B (en) 1978-03-30 1979-03-30 METHOD FOR BLEACHING CELLULOSE-CONTAINING FIBER MATERIAL

Country Status (15)

Country Link
JP (1) JPS54134104A (en)
AR (1) AR220185A1 (en)
AT (1) AT376249B (en)
AU (1) AU535076B2 (en)
CA (1) CA1111607A (en)
CS (1) CS231164B2 (en)
DE (1) DE2911334A1 (en)
ES (1) ES479062A1 (en)
FI (1) FI791065A (en)
FR (1) FR2421242A1 (en)
NZ (1) NZ189914A (en)
PL (1) PL116704B1 (en)
PT (1) PT69361B (en)
SE (1) SE7902741L (en)
ZA (1) ZA791174B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4409066A (en) * 1978-03-30 1983-10-11 Erco Industries Limited Bleaching procedure using chlorine dioxide and chlorine solutions
US4325783A (en) 1978-03-30 1982-04-20 Erco Industries Limited Bleaching procedure using chlorine dioxide and chlorine solutions
CA1120660A (en) * 1979-04-16 1982-03-30 Douglas W. Reeve Bleaching sequence
US4406736A (en) * 1979-11-29 1983-09-27 Erco Industries Limited Method of bleaching pulp with an aqueous solution of chlorine dioxide and chlorine followed by a chlorine solution
US4421598A (en) * 1981-08-17 1983-12-20 Erco Industries Limited Bleaching procedure using chlorine dioxide and chlorine solutions

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE28884E (en) * 1965-06-28 1976-06-29 Hooker Chemicals & Plastics Corporation Woodpulp bleaching process
CA926056A (en) * 1966-01-10 1973-05-15 C. Logan Kenneth Process of bleaching woodpulp

Also Published As

Publication number Publication date
PT69361A (en) 1979-04-01
FR2421242A1 (en) 1979-10-26
AU4557479A (en) 1979-10-04
CA1111607A (en) 1981-11-03
PL116704B1 (en) 1981-06-30
DE2911334A1 (en) 1979-10-18
SE7902741L (en) 1979-10-01
ZA791174B (en) 1980-10-29
ATA239479A (en) 1984-03-15
ES479062A1 (en) 1979-07-01
PT69361B (en) 1986-11-13
NZ189914A (en) 1981-07-13
JPS54134104A (en) 1979-10-18
FI791065A (en) 1979-10-01
FR2421242B1 (en) 1985-04-26
AU535076B2 (en) 1984-03-01
AR220185A1 (en) 1980-10-15
PL214517A1 (en) 1979-12-03
CS231164B2 (en) 1984-10-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee