AU535076B2 - Bleaching cellulosic fibrous material - Google Patents

Bleaching cellulosic fibrous material

Info

Publication number
AU535076B2
AU535076B2 AU45574/79A AU4557479A AU535076B2 AU 535076 B2 AU535076 B2 AU 535076B2 AU 45574/79 A AU45574/79 A AU 45574/79A AU 4557479 A AU4557479 A AU 4557479A AU 535076 B2 AU535076 B2 AU 535076B2
Authority
AU
Australia
Prior art keywords
fibrous material
cellulosic fibrous
bleaching cellulosic
bleaching
fibrous
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
AU45574/79A
Other versions
AU4557479A (en
Inventor
William Howard Rapson
Douglas William Reeve
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Erco Industries Ltd
Original Assignee
Erco Industries 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 Industries Ltd filed Critical Erco Industries Ltd
Publication of AU4557479A publication Critical patent/AU4557479A/en
Application granted granted Critical
Publication of AU535076B2 publication Critical patent/AU535076B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Textile Engineering (AREA)
  • Paper (AREA)
AU45574/79A 1978-03-30 1979-03-29 Bleaching cellulosic fibrous material Ceased AU535076B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7812433 1978-03-30
GB1243378 1978-03-30

Publications (2)

Publication Number Publication Date
AU4557479A AU4557479A (en) 1979-10-04
AU535076B2 true AU535076B2 (en) 1984-03-01

Family

ID=10004518

Family Applications (1)

Application Number Title Priority Date Filing Date
AU45574/79A Ceased AU535076B2 (en) 1978-03-30 1979-03-29 Bleaching cellulosic fibrous 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
CA1111607A (en) 1981-11-03
ZA791174B (en) 1980-10-29
FI791065A (en) 1979-10-01
SE7902741L (en) 1979-10-01
AT376249B (en) 1984-10-25
PT69361B (en) 1986-11-13
NZ189914A (en) 1981-07-13
FR2421242B1 (en) 1985-04-26
AR220185A1 (en) 1980-10-15
PL116704B1 (en) 1981-06-30
JPS54134104A (en) 1979-10-18
FR2421242A1 (en) 1979-10-26
ATA239479A (en) 1984-03-15
DE2911334A1 (en) 1979-10-18
ES479062A1 (en) 1979-07-01
PT69361A (en) 1979-04-01
AU4557479A (en) 1979-10-04
PL214517A1 (en) 1979-12-03
CS231164B2 (en) 1984-10-15

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