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FI761496A - - Google Patents

Info

Publication number
FI761496A
FI761496A FI761496A FI761496A FI761496A FI 761496 A FI761496 A FI 761496A FI 761496 A FI761496 A FI 761496A FI 761496 A FI761496 A FI 761496A FI 761496 A FI761496 A FI 761496A
Authority
FI
Finland
Application number
FI761496A
Other languages
Finnish (fi)
Inventor
Richard B Phillips
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 FI761496A publication Critical patent/FI761496A/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
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1026—Other features in bleaching processes
    • D21C9/1036—Use of compounds accelerating or improving the efficiency of the processes

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
FI761496A 1975-06-30 1976-05-27 FI761496A (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US59157275A 1975-06-30 1975-06-30

Publications (1)

Publication Number Publication Date
FI761496A true FI761496A (no) 1976-12-31

Family

ID=24366990

Family Applications (1)

Application Number Title Priority Date Filing Date
FI761496A FI761496A (no) 1975-06-30 1976-05-27

Country Status (9)

Country Link
JP (1) JPS525302A (no)
AU (1) AU504749B2 (no)
BR (1) BR7602753A (no)
CA (1) CA1043514A (no)
FI (1) FI761496A (no)
FR (1) FR2316376A1 (no)
NO (1) NO761777L (no)
SE (1) SE7601935L (no)
ZA (1) ZA762002B (no)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998020199A1 (en) * 1996-11-06 1998-05-14 Macmillan Bloedel Limited Vanadyl catalyzed oxygen treatment of lignocellulosic materials

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE380298B (sv) * 1974-03-14 1975-11-03 Mo Forfarande for delignifiering genom syrgas-alkalibehandling av lignocelluosahaltigt material
JPS5039161B2 (no) * 1974-12-23 1975-12-15

Also Published As

Publication number Publication date
CA1043514A (en) 1978-12-05
SE7601935L (sv) 1976-12-31
ZA762002B (en) 1977-04-27
AU1261776A (en) 1977-10-06
BR7602753A (pt) 1977-05-10
NO761777L (no) 1977-01-03
AU504749B2 (en) 1979-10-25
FR2316376A1 (fr) 1977-01-28
JPS525302A (en) 1977-01-17

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: INTERNATIONAL PAPER CO