DE3346528A1 - Verfahren zum behandeln von holzspaenen - Google Patents

Verfahren zum behandeln von holzspaenen

Info

Publication number
DE3346528A1
DE3346528A1 DE19833346528 DE3346528A DE3346528A1 DE 3346528 A1 DE3346528 A1 DE 3346528A1 DE 19833346528 DE19833346528 DE 19833346528 DE 3346528 A DE3346528 A DE 3346528A DE 3346528 A1 DE3346528 A1 DE 3346528A1
Authority
DE
Germany
Prior art keywords
wood chips
intermediate stage
impregnation
temperature
washing
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.)
Granted
Application number
DE19833346528
Other languages
German (de)
English (en)
Other versions
DE3346528C2 (enExample
Inventor
Björn M.S. Dipl.-Ing. Dillner
Carl Thomas Claes Dipl.-Ing. Hammarö Otto
Brita Elisabet Dipl.-Ing. Säffle 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.)
Billeruds AB
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 DE3346528A1 publication Critical patent/DE3346528A1/de
Application granted granted Critical
Publication of DE3346528C2 publication Critical patent/DE3346528C2/de
Granted 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)
DE19833346528 1983-01-12 1983-12-22 Verfahren zum behandeln von holzspaenen Granted DE3346528A1 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE3346528A1 true DE3346528A1 (de) 1984-07-12
DE3346528C2 DE3346528C2 (enExample) 1993-03-18

Family

ID=20349544

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833346528 Granted DE3346528A1 (de) 1983-01-12 1983-12-22 Verfahren zum behandeln von holzspaenen

Country Status (8)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140157712A1 (en) * 2012-12-10 2014-06-12 Brad Wells Method and Apparatus for Temporary Surface Protection

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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2324793A1 (fr) * 1975-09-18 1977-04-15 Pulp Paper Res Inst Procede de production d'une pate a papier avec un rendement tres eleve
US4211605A (en) * 1978-08-03 1980-07-08 Canadian International Paper Company High yield chemimechanical pulping processes

Family Cites Families (1)

* 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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2324793A1 (fr) * 1975-09-18 1977-04-15 Pulp Paper Res Inst Procede de production d'une pate a papier avec un rendement tres eleve
US4211605A (en) * 1978-08-03 1980-07-08 Canadian International Paper Company High yield chemimechanical pulping processes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140157712A1 (en) * 2012-12-10 2014-06-12 Brad Wells Method and Apparatus for Temporary Surface Protection
US9091073B2 (en) * 2012-12-10 2015-07-28 Brad Wells Method and apparatus for temporary surface protection

Also Published As

Publication number Publication date
JPS59137583A (ja) 1984-08-07
FR2539155B1 (fr) 1986-05-23
NO157828C (no) 1992-06-04
AU2283383A (en) 1984-07-19
CA1216709A (en) 1987-01-20
AU567139B2 (en) 1987-11-12
NO157828B (no) 1988-02-15
FI834877L (fi) 1984-07-13
FR2539155A1 (fr) 1984-07-13
NO834751L (no) 1984-07-13
DE3346528C2 (enExample) 1993-03-18
FI76843C (fi) 1988-12-12
FI76843B (fi) 1988-08-31
SE8300124D0 (sv) 1983-01-12
FI834877A0 (fi) 1983-12-30

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee