CA1216709A - Treatment of wood-chips - Google Patents

Treatment of wood-chips

Info

Publication number
CA1216709A
CA1216709A CA000445104A CA445104A CA1216709A CA 1216709 A CA1216709 A CA 1216709A CA 000445104 A CA000445104 A CA 000445104A CA 445104 A CA445104 A CA 445104A CA 1216709 A CA1216709 A CA 1216709A
Authority
CA
Canada
Prior art keywords
wood
chips
intermediate stage
treatment
during
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA000445104A
Other languages
English (en)
French (fr)
Inventor
Bjorn M.S. Dillner
Brita E. Swan
Carl T.C. Otto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Billerud AB
Original Assignee
Billerud 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 Billerud AB filed Critical Billerud AB
Application granted granted Critical
Publication of CA1216709A publication Critical patent/CA1216709A/en
Expired legal-status Critical Current

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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting

Landscapes

  • Paper (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
CA000445104A 1983-01-12 1984-01-11 Treatment of wood-chips Expired CA1216709A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8300124A SE8300124D0 (sv) 1983-01-12 1983-01-12 Behandling av vedflis
SE8300124-8 1983-01-12

Publications (1)

Publication Number Publication Date
CA1216709A true CA1216709A (en) 1987-01-20

Family

ID=20349544

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000445104A Expired CA1216709A (en) 1983-01-12 1984-01-11 Treatment of wood-chips

Country Status (8)

Country Link
JP (1) JPS59137583A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU567139B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1216709A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3346528A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FI (1) FI76843C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2539155B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NO (1) NO157828C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE8300124D0 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015196285A1 (en) * 2014-06-25 2015-12-30 9274-0273 Québec Inc. Process and apparatus for treating lignocellulosic material

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE451605B (sv) * 1983-06-27 1987-10-19 Mo Och Domsjoe Ab Forfarande och anordning for forbehandling av lignocellulosamaterial
US9091073B2 (en) * 2012-12-10 2015-07-28 Brad Wells Method and apparatus for temporary surface protection

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3393122A (en) * 1964-06-03 1968-07-16 Georgia Pacific Corp Pretreatment of green wood with reducing agent prior to storage
CA1094263A (en) * 1975-09-18 1981-01-27 Douglas Atack Method of producing ultra high yield pulp
US4211605A (en) * 1978-08-03 1980-07-08 Canadian International Paper Company High yield chemimechanical pulping processes

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015196285A1 (en) * 2014-06-25 2015-12-30 9274-0273 Québec Inc. Process and apparatus for treating lignocellulosic material
US20170120472A1 (en) * 2014-06-25 2017-05-04 9274-0273 Quebec, Inc. Process and apparatus for treating lignocellulosic material
US10933555B2 (en) 2014-06-25 2021-03-02 Technologies Boralife Inc. Process and apparatus for treating lignocellulosic material

Also Published As

Publication number Publication date
AU567139B2 (en) 1987-11-12
DE3346528A1 (de) 1984-07-12
DE3346528C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-03-18
FR2539155B1 (fr) 1986-05-23
FI834877L (fi) 1984-07-13
NO157828C (no) 1992-06-04
AU2283383A (en) 1984-07-19
NO834751L (no) 1984-07-13
FR2539155A1 (fr) 1984-07-13
FI76843C (fi) 1988-12-12
FI834877A0 (fi) 1983-12-30
NO157828B (no) 1988-02-15
JPS59137583A (ja) 1984-08-07
SE8300124D0 (sv) 1983-01-12
FI76843B (fi) 1988-08-31

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Legal Events

Date Code Title Description
MKEX Expiry