FI811605L - Metod att foerbaettra tvaolens foermaoga att avlaegsna harts - Google Patents

Metod att foerbaettra tvaolens foermaoga att avlaegsna harts

Info

Publication number
FI811605L
FI811605L FI811605A FI811605A FI811605L FI 811605 L FI811605 L FI 811605L FI 811605 A FI811605 A FI 811605A FI 811605 A FI811605 A FI 811605A FI 811605 L FI811605 L FI 811605L
Authority
FI
Finland
Prior art keywords
att
tvaolens
foermaoga
harts
avlaegsna
Prior art date
Application number
FI811605A
Other languages
English (en)
Inventor
Robert E Land
Pierre Mouyal
Original Assignee
Int 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 Int Paper Co filed Critical Int Paper Co
Publication of FI811605L publication Critical patent/FI811605L/fi

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
    • D21C9/08—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching
    • D21C9/086—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching with organic compounds or compositions comprising organic compounds

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Detergent Compositions (AREA)
  • Paper (AREA)
FI811605A 1980-06-02 1981-05-26 Metod att foerbaettra tvaolens foermaoga att avlaegsna harts FI811605L (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15560080A 1980-06-02 1980-06-02

Publications (1)

Publication Number Publication Date
FI811605L true FI811605L (fi) 1981-12-03

Family

ID=22556072

Family Applications (1)

Application Number Title Priority Date Filing Date
FI811605A FI811605L (fi) 1980-06-02 1981-05-26 Metod att foerbaettra tvaolens foermaoga att avlaegsna harts

Country Status (5)

Country Link
JP (1) JPS5723700A (fi)
BR (1) BR8103482A (fi)
CA (1) CA1149254A (fi)
FI (1) FI811605L (fi)
SE (1) SE8103399L (fi)

Also Published As

Publication number Publication date
JPS5723700A (en) 1982-02-06
BR8103482A (pt) 1982-02-24
SE8103399L (sv) 1981-12-03
CA1149254A (en) 1983-07-05

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: INTERNATIONAL PAPER COMPANY