AU477047B2 - Bleaching lignocellulosic pulp - Google Patents

Bleaching lignocellulosic pulp

Info

Publication number
AU477047B2
AU477047B2 AU65238/74A AU6523874A AU477047B2 AU 477047 B2 AU477047 B2 AU 477047B2 AU 65238/74 A AU65238/74 A AU 65238/74A AU 6523874 A AU6523874 A AU 6523874A AU 477047 B2 AU477047 B2 AU 477047B2
Authority
AU
Australia
Prior art keywords
lignocellulosic pulp
bleaching lignocellulosic
bleaching
pulp
lignocellulosic
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
AU65238/74A
Other versions
AU6523874A (en
Inventor
Haig Andrews Douglas
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
Canadian 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 Canadian Industries Ltd filed Critical Canadian Industries Ltd
Publication of AU6523874A publication Critical patent/AU6523874A/en
Application granted granted Critical
Publication of AU477047B2 publication Critical patent/AU477047B2/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
    • 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)
AU65238/74A 1973-03-16 1974-02-06 Bleaching lignocellulosic pulp Expired AU477047B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA166,552A CA992265A (en) 1973-03-16 1973-03-16 Bleaching of lignocellulosic pulp
CACA166,552 1973-03-16

Publications (2)

Publication Number Publication Date
AU6523874A AU6523874A (en) 1975-08-07
AU477047B2 true AU477047B2 (en) 1976-10-14

Family

ID=4096142

Family Applications (1)

Application Number Title Priority Date Filing Date
AU65238/74A Expired AU477047B2 (en) 1973-03-16 1974-02-06 Bleaching lignocellulosic pulp

Country Status (5)

Country Link
JP (1) JPS5117605B2 (en)
AU (1) AU477047B2 (en)
BR (1) BR7401996D0 (en)
CA (1) CA992265A (en)
ZA (1) ZA74951B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61289193A (en) * 1985-06-14 1986-12-19 神崎製紙株式会社 Bleaching of pulp

Also Published As

Publication number Publication date
AU6523874A (en) 1975-08-07
JPS5117605B2 (en) 1976-06-03
ZA74951B (en) 1975-01-29
CA992265A (en) 1976-07-06
BR7401996D0 (en) 1974-11-05
JPS49125607A (en) 1974-12-02

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