AU544501B2 - Treating pulp with oxygen - Google Patents

Treating pulp with oxygen

Info

Publication number
AU544501B2
AU544501B2 AU75886/81A AU7588681A AU544501B2 AU 544501 B2 AU544501 B2 AU 544501B2 AU 75886/81 A AU75886/81 A AU 75886/81A AU 7588681 A AU7588681 A AU 7588681A AU 544501 B2 AU544501 B2 AU 544501B2
Authority
AU
Australia
Prior art keywords
oxygen
treating pulp
pulp
treating
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
AU75886/81A
Other versions
AU7588681A (en
Inventor
Joseph M. Bentvelzen
Gerald D. Crosby
Louis O. Torregrossa
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.)
Weyerhaeuser Co
Original Assignee
Weyerhaeuser Co
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 Weyerhaeuser Co filed Critical Weyerhaeuser Co
Priority to AU75886/81A priority Critical patent/AU544501B2/en
Publication of AU7588681A publication Critical patent/AU7588681A/en
Application granted granted Critical
Publication of AU544501B2 publication Critical patent/AU544501B2/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
    • D21C9/1057—Multistage, with compounds cited in more than one sub-group D21C9/10, D21C9/12, D21C9/16

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
AU75886/81A 1981-09-04 1981-09-04 Treating pulp with oxygen Ceased AU544501B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU75886/81A AU544501B2 (en) 1981-09-04 1981-09-04 Treating pulp with oxygen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU75886/81A AU544501B2 (en) 1981-09-04 1981-09-04 Treating pulp with oxygen

Publications (2)

Publication Number Publication Date
AU7588681A AU7588681A (en) 1983-03-28
AU544501B2 true AU544501B2 (en) 1985-05-30

Family

ID=3757137

Family Applications (1)

Application Number Title Priority Date Filing Date
AU75886/81A Ceased AU544501B2 (en) 1981-09-04 1981-09-04 Treating pulp with oxygen

Country Status (1)

Country Link
AU (1) AU544501B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU576593B2 (en) * 1985-06-19 1988-09-01 Scott Paper Company Bleaching of cellulosic materials

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU576593B2 (en) * 1985-06-19 1988-09-01 Scott Paper Company Bleaching of cellulosic materials

Also Published As

Publication number Publication date
AU7588681A (en) 1983-03-28

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