AU3962785A - Bleaching process - Google Patents

Bleaching process

Info

Publication number
AU3962785A
AU3962785A AU39627/85A AU3962785A AU3962785A AU 3962785 A AU3962785 A AU 3962785A AU 39627/85 A AU39627/85 A AU 39627/85A AU 3962785 A AU3962785 A AU 3962785A AU 3962785 A AU3962785 A AU 3962785A
Authority
AU
Australia
Prior art keywords
bleaching process
bleaching
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.)
Abandoned
Application number
AU39627/85A
Inventor
Gerald William Kutney
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.)
PPG Architectural Coatings Canada Inc
Original Assignee
CIL 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 CIL Inc filed Critical CIL Inc
Publication of AU3962785A publication Critical patent/AU3962785A/en
Abandoned 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
    • D21C9/1063—Bleaching ; Apparatus therefor with compounds not otherwise provided for, e.g. activated gases

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
AU39627/85A 1984-03-23 1985-03-07 Bleaching process Abandoned AU3962785A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA450441 1984-03-23
CA000450441A CA1193053A (en) 1984-03-23 1984-03-23 Bleaching process

Publications (1)

Publication Number Publication Date
AU3962785A true AU3962785A (en) 1985-09-26

Family

ID=4127500

Family Applications (1)

Application Number Title Priority Date Filing Date
AU39627/85A Abandoned AU3962785A (en) 1984-03-23 1985-03-07 Bleaching process

Country Status (2)

Country Link
AU (1) AU3962785A (en)
CA (1) CA1193053A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2594455B1 (en) * 1986-02-20 1988-06-03 Atochem PROCESS FOR THE DELIGNIFICATION OF CHEMICAL PAPER PULP BY SOLVENT FOR THEIR BLEACHING
US6702921B2 (en) * 2001-05-01 2004-03-09 Ondeo Nalco Company Methods to enhance pulp bleaching and delignification using an organic sulfide chelating agent

Also Published As

Publication number Publication date
CA1193053A (en) 1985-09-10

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