SE8103724L - PROCEDURE FOR DELIGNIFYING PAPER Pulp - Google Patents

PROCEDURE FOR DELIGNIFYING PAPER Pulp

Info

Publication number
SE8103724L
SE8103724L SE8103724A SE8103724A SE8103724L SE 8103724 L SE8103724 L SE 8103724L SE 8103724 A SE8103724 A SE 8103724A SE 8103724 A SE8103724 A SE 8103724A SE 8103724 L SE8103724 L SE 8103724L
Authority
SE
Sweden
Prior art keywords
delignifying
procedure
paper pulp
pulp
paper
Prior art date
Application number
SE8103724A
Other languages
Swedish (sv)
Inventor
Francois Xavier Guimond
Edward Samuel Becker
Original Assignee
Francois Xavier Guimond
Edward Samuel Becker
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 Francois Xavier Guimond, Edward Samuel Becker filed Critical Francois Xavier Guimond
Publication of SE8103724L publication Critical patent/SE8103724L/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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
SE8103724A 1980-06-16 1981-06-15 PROCEDURE FOR DELIGNIFYING PAPER Pulp SE8103724L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15957580A 1980-06-16 1980-06-16

Publications (1)

Publication Number Publication Date
SE8103724L true SE8103724L (en) 1981-12-17

Family

ID=22573130

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8103724A SE8103724L (en) 1980-06-16 1981-06-15 PROCEDURE FOR DELIGNIFYING PAPER Pulp

Country Status (3)

Country Link
FI (1) FI811865L (en)
NO (1) NO812014L (en)
SE (1) SE8103724L (en)

Also Published As

Publication number Publication date
FI811865L (en) 1981-12-17
NO812014L (en) 1981-12-17

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Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 8103724-4

Effective date: 19830406