AU567139B2 - Pretreatment of wood chips - Google Patents

Pretreatment of wood chips

Info

Publication number
AU567139B2
AU567139B2 AU22833/83A AU2283383A AU567139B2 AU 567139 B2 AU567139 B2 AU 567139B2 AU 22833/83 A AU22833/83 A AU 22833/83A AU 2283383 A AU2283383 A AU 2283383A AU 567139 B2 AU567139 B2 AU 567139B2
Authority
AU
Australia
Prior art keywords
pretreatment
wood chips
chips
wood
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.)
Ceased
Application number
AU22833/83A
Other languages
English (en)
Other versions
AU2283383A (en
Inventor
Bjorn M S Dillner
Carl Thomas Claes Otto
Brita Elisabet Swan
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
Billeruds AB
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 Billeruds AB, Billerud AB filed Critical Billeruds AB
Publication of AU2283383A publication Critical patent/AU2283383A/en
Application granted granted Critical
Publication of AU567139B2 publication Critical patent/AU567139B2/en
Anticipated expiration legal-status Critical
Ceased 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
AU22833/83A 1983-01-12 1983-12-23 Pretreatment of wood chips Ceased AU567139B2 (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 1983-01-14

Publications (2)

Publication Number Publication Date
AU2283383A AU2283383A (en) 1984-07-19
AU567139B2 true AU567139B2 (en) 1987-11-12

Family

ID=20349544

Family Applications (1)

Application Number Title Priority Date Filing Date
AU22833/83A Ceased AU567139B2 (en) 1983-01-12 1983-12-23 Pretreatment of wood chips

Country Status (8)

Country Link
JP (1) JPS59137583A (sv)
AU (1) AU567139B2 (sv)
CA (1) CA1216709A (sv)
DE (1) DE3346528A1 (sv)
FI (1) FI76843C (sv)
FR (1) FR2539155B1 (sv)
NO (1) NO157828C (sv)
SE (1) SE8300124D0 (sv)

Families Citing this family (3)

* 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
CA2948194C (en) * 2014-06-25 2019-12-31 9274-0273 Quebec Inc. Process and apparatus for treating lignocellulosic material

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU3684963A (en) * 1963-10-24 1965-04-29 Domtar Limited Alkaline pulping process employing high sulphidity digestion liquor

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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU3684963A (en) * 1963-10-24 1965-04-29 Domtar Limited Alkaline pulping process employing high sulphidity digestion liquor
AU4775968A (en) * 1967-12-18 1970-06-18 RHYS DILWYN BEVAN and INGEMAR LISS-ALBIN CROM Woodchip cooking process

Also Published As

Publication number Publication date
NO157828C (no) 1992-06-04
NO157828B (no) 1988-02-15
FR2539155A1 (fr) 1984-07-13
AU2283383A (en) 1984-07-19
FI76843B (fi) 1988-08-31
DE3346528A1 (de) 1984-07-12
JPS59137583A (ja) 1984-08-07
FR2539155B1 (fr) 1986-05-23
FI834877A (fi) 1984-07-13
CA1216709A (en) 1987-01-20
SE8300124D0 (sv) 1983-01-12
FI76843C (sv) 1988-12-12
NO834751L (no) 1984-07-13
DE3346528C2 (sv) 1993-03-18
FI834877A0 (fi) 1983-12-30

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