ZA972337B - Bleaching of pulp. - Google Patents

Bleaching of pulp.

Info

Publication number
ZA972337B
ZA972337B ZA9702337A ZA972337A ZA972337B ZA 972337 B ZA972337 B ZA 972337B ZA 9702337 A ZA9702337 A ZA 9702337A ZA 972337 A ZA972337 A ZA 972337A ZA 972337 B ZA972337 B ZA 972337B
Authority
ZA
South Africa
Prior art keywords
bleaching
pulp
Prior art date
Application number
ZA9702337A
Inventor
Monica Bokstrom
Kjell Forslund
Rune Larsson
Matts Sundin
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 ZA972337B publication Critical patent/ZA972337B/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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
ZA9702337A 1996-03-26 1997-03-18 Bleaching of pulp. ZA972337B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9601160A SE507871C2 (en) 1996-03-26 1996-03-26 Two=stage oxygen delignification of paper pulp

Publications (1)

Publication Number Publication Date
ZA972337B true ZA972337B (en) 1997-09-17

Family

ID=20401953

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9702337A ZA972337B (en) 1996-03-26 1997-03-18 Bleaching of pulp.

Country Status (2)

Country Link
SE (1) SE507871C2 (en)
ZA (1) ZA972337B (en)

Also Published As

Publication number Publication date
SE9601160D0 (en) 1996-03-26
SE507871C2 (en) 1998-07-20
SE9601160L (en) 1997-09-27

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