ZA967931B - Bleaching of pulp - Google Patents

Bleaching of pulp

Info

Publication number
ZA967931B
ZA967931B ZA967931A ZA967931A ZA967931B ZA 967931 B ZA967931 B ZA 967931B ZA 967931 A ZA967931 A ZA 967931A ZA 967931 A ZA967931 A ZA 967931A ZA 967931 B ZA967931 B ZA 967931B
Authority
ZA
South Africa
Prior art keywords
bleaching
pulp
Prior art date
Application number
ZA967931A
Inventor
Ulf Germgard
Jonas Lindquist
Monica Bokstrom
Original Assignee
Sunds Defibrator Ind Ab
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 Sunds Defibrator Ind Ab filed Critical Sunds Defibrator Ind Ab
Publication of ZA967931B publication Critical patent/ZA967931B/en

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
    • D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications
ZA967931A 1995-10-19 1996-09-19 Bleaching of pulp ZA967931B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9503694A SE505147C2 (en) 1995-10-19 1995-10-19 Oxygen delignification of pulp in a first HC stage and a second MC stage

Publications (1)

Publication Number Publication Date
ZA967931B true ZA967931B (en) 1997-04-07

Family

ID=20399904

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA967931A ZA967931B (en) 1995-10-19 1996-09-19 Bleaching of pulp

Country Status (3)

Country Link
CA (1) CA2186204A1 (en)
SE (1) SE505147C2 (en)
ZA (1) ZA967931B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE540043C2 (en) * 2015-11-27 2018-03-06 Valmet Oy Method and system for oxygen delignification of cellulose pulp

Also Published As

Publication number Publication date
CA2186204A1 (en) 1997-04-20
SE505147C2 (en) 1997-06-30
SE9503694D0 (en) 1995-10-19
SE9503694L (en) 1997-04-20

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