AU471663B2 - Kraft pulp bleaching and recovery process - Google Patents

Kraft pulp bleaching and recovery process

Info

Publication number
AU471663B2
AU471663B2 AU67290/74A AU6729074A AU471663B2 AU 471663 B2 AU471663 B2 AU 471663B2 AU 67290/74 A AU67290/74 A AU 67290/74A AU 6729074 A AU6729074 A AU 6729074A AU 471663 B2 AU471663 B2 AU 471663B2
Authority
AU
Australia
Prior art keywords
recovery process
kraft pulp
pulp bleaching
bleaching
kraft
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.)
Expired
Application number
AU67290/74A
Other versions
AU6729074A (en
Inventor
Pratap g NIGH RODEA
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.)
Scot-Paper-Co
Original Assignee
Scot-Paper-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 Scot-Paper-Co filed Critical Scot-Paper-Co
Priority to AU67290/74A priority Critical patent/AU471663B2/en
Publication of AU6729074A publication Critical patent/AU6729074A/en
Application granted granted Critical
Publication of AU471663B2 publication Critical patent/AU471663B2/en
Expired 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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0021—Introduction of various effluents, e.g. waste waters, into the pulping, recovery and regeneration cycle (closed-cycle)
    • D21C11/0028—Effluents derived from the washing or bleaching plants
    • 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)
AU67290/74A 1974-03-28 1974-03-28 Kraft pulp bleaching and recovery process Expired AU471663B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU67290/74A AU471663B2 (en) 1974-03-28 1974-03-28 Kraft pulp bleaching and recovery process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU67290/74A AU471663B2 (en) 1974-03-28 1974-03-28 Kraft pulp bleaching and recovery process

Publications (2)

Publication Number Publication Date
AU6729074A AU6729074A (en) 1975-10-02
AU471663B2 true AU471663B2 (en) 1976-04-29

Family

ID=3751592

Family Applications (1)

Application Number Title Priority Date Filing Date
AU67290/74A Expired AU471663B2 (en) 1974-03-28 1974-03-28 Kraft pulp bleaching and recovery process

Country Status (1)

Country Link
AU (1) AU471663B2 (en)

Also Published As

Publication number Publication date
AU6729074A (en) 1975-10-02

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