SE7612248L - Kokning av lignocellulosahaltiga material - Google Patents

Kokning av lignocellulosahaltiga material

Info

Publication number
SE7612248L
SE7612248L SE7612248A SE7612248A SE7612248L SE 7612248 L SE7612248 L SE 7612248L SE 7612248 A SE7612248 A SE 7612248A SE 7612248 A SE7612248 A SE 7612248A SE 7612248 L SE7612248 L SE 7612248L
Authority
SE
Sweden
Prior art keywords
pulping
degree
lignocellulosic material
stage
defibration
Prior art date
Application number
SE7612248A
Other languages
Unknown language ( )
English (en)
Swedish (sv)
Inventor
H O Samuelson
Original Assignee
Mo Och Domsjoe 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 Mo Och Domsjoe Ab filed Critical Mo Och Domsjoe Ab
Priority to SE7612248A priority Critical patent/SE7612248L/
Priority to NZ185406A priority patent/NZ185406A/xx
Priority to FI773115A priority patent/FI773115A7/fi
Priority to JP12665877A priority patent/JPS5358004A/ja
Priority to BR7707297A priority patent/BR7707297A/pt
Priority to CA289,976A priority patent/CA1096560A/fr
Priority to FR7732940A priority patent/FR2370121A1/fr
Priority to NO773750A priority patent/NO773750L/no
Publication of SE7612248L publication Critical patent/SE7612248L/

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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/26—Multistage processes
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/222—Use of compounds accelerating the pulping processes

Landscapes

  • Paper (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
SE7612248A 1976-11-03 1976-11-03 Kokning av lignocellulosahaltiga material SE7612248L (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE7612248A SE7612248L (sv) 1976-11-03 1976-11-03 Kokning av lignocellulosahaltiga material
NZ185406A NZ185406A (en) 1976-11-03 1977-10-11 Two stage sulphur-free digestion of lignocellulose materials use of quinones or derivatives in second stage
FI773115A FI773115A7 (fi) 1976-11-03 1977-10-20 Kokning av lignocellulosahaltiga material
JP12665877A JPS5358004A (en) 1976-11-03 1977-10-21 Process for digesting lignocellulose containing material
BR7707297A BR7707297A (pt) 1976-11-03 1977-10-31 Processo para a digestao isenta de enxofre de materiais lignocelulosicas
CA289,976A CA1096560A (fr) 1976-11-03 1977-11-01 Traduction non-disponible
FR7732940A FR2370121A1 (fr) 1976-11-03 1977-11-02 Procede de lessivage de matiere lignocellulosique
NO773750A NO773750L (no) 1976-11-03 1977-11-02 Fremgangsmaate ved koking av lignocelluloseholdig materiale

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7612248A SE7612248L (sv) 1976-11-03 1976-11-03 Kokning av lignocellulosahaltiga material

Publications (1)

Publication Number Publication Date
SE7612248L true SE7612248L (sv) 1978-05-04

Family

ID=20329328

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7612248A SE7612248L (sv) 1976-11-03 1976-11-03 Kokning av lignocellulosahaltiga material

Country Status (8)

Country Link
JP (1) JPS5358004A (fr)
BR (1) BR7707297A (fr)
CA (1) CA1096560A (fr)
FI (1) FI773115A7 (fr)
FR (1) FR2370121A1 (fr)
NO (1) NO773750L (fr)
NZ (1) NZ185406A (fr)
SE (1) SE7612248L (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE413785B (sv) * 1978-09-22 1980-06-23 Mo Och Domsjoe Ab Forfarande for uppslutning av lignocellulosahaltiga material genom alkalisk kokning i nervaro av ett tillsatsemne av redoxtyp
DE3212767A1 (de) * 1982-04-06 1983-10-06 Nicolaus Md Verwaltungsges Verfahren und reaktor zum kontinuierlichen aufschliessen von pflanzenfasermaterial
JPS6081400A (ja) * 1983-10-11 1985-05-09 本州製紙株式会社 金属類の包装材料
ATE57400T1 (de) * 1985-08-05 1990-10-15 Interox Sa Verfahren zur delignifizierung von zellulosematerialien.
JP5207191B2 (ja) * 2006-05-19 2013-06-12 ザ リサーチ ファンデーション オブ ステート ユニヴァーシティ オブ ニューヨーク セルロース系材料の炭酸塩前処理およびパルプ化の方法
US8303767B2 (en) 2008-03-18 2012-11-06 The Research Foundation Of State University Of New York Methods of pretreating comminuted cellulosic material with carbonate-containing solutions

Also Published As

Publication number Publication date
CA1096560A (fr) 1981-03-03
NZ185406A (en) 1980-10-08
NO773750L (no) 1978-05-05
FI773115A7 (fi) 1978-05-04
BR7707297A (pt) 1978-08-08
FR2370121A1 (fr) 1978-06-02
JPS5358004A (en) 1978-05-25
FR2370121B1 (fr) 1982-11-19

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