NZ185406A - Two stage sulphur-free digestion of lignocellulose materials use of quinones or derivatives in second stage - Google Patents

Two stage sulphur-free digestion of lignocellulose materials use of quinones or derivatives in second stage

Info

Publication number
NZ185406A
NZ185406A NZ185406A NZ18540677A NZ185406A NZ 185406 A NZ185406 A NZ 185406A NZ 185406 A NZ185406 A NZ 185406A NZ 18540677 A NZ18540677 A NZ 18540677A NZ 185406 A NZ185406 A NZ 185406A
Authority
NZ
New Zealand
Prior art keywords
stage
quinones
derivatives
sulphur
materials use
Prior art date
Application number
NZ185406A
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
Publication of NZ185406A publication Critical patent/NZ185406A/en

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
NZ185406A 1976-11-03 1977-10-11 Two stage sulphur-free digestion of lignocellulose materials use of quinones or derivatives in second stage NZ185406A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7612248A SE7612248L (en) 1976-11-03 1976-11-03 BOILING OF LIGNOCELLULOSE-MATERIALS

Publications (1)

Publication Number Publication Date
NZ185406A true NZ185406A (en) 1980-10-08

Family

ID=20329328

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (8)

Country Link
JP (1) JPS5358004A (en)
BR (1) BR7707297A (en)
CA (1) CA1096560A (en)
FI (1) FI773115A (en)
FR (1) FR2370121A1 (en)
NO (1) NO773750L (en)
NZ (1) NZ185406A (en)
SE (1) SE7612248L (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE413785B (en) * 1978-09-22 1980-06-23 Mo Och Domsjoe Ab PROCEDURE FOR CONTAINING LIGNOCELLULOSALLY MATERIALS BY ALKALK COOKING IN THE PRESENT OF AN ADDITIVE SUBSTANCE OF REDOX TYPE
DE3212767A1 (en) * 1982-04-06 1983-10-06 Nicolaus Md Verwaltungsges METHOD AND REACTOR FOR CONTINUOUSLY UNLOCKING PLANT FIBER MATERIAL
JPS6081400A (en) * 1983-10-11 1985-05-09 本州製紙株式会社 Packing material of metals
DE3674859D1 (en) * 1985-08-05 1990-11-15 Interox Sa METHOD FOR DELIGNIFYING CELLULOSE MATERIALS.
EP2061927A2 (en) * 2006-05-19 2009-05-27 The Research Foundation of the State University of New York Methods for carbonate pretreatment and pulping of cellulosic material
WO2009117402A2 (en) 2008-03-18 2009-09-24 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
FR2370121B1 (en) 1982-11-19
CA1096560A (en) 1981-03-03
FI773115A (en) 1978-05-04
BR7707297A (en) 1978-08-08
JPS5358004A (en) 1978-05-25
SE7612248L (en) 1978-05-04
NO773750L (en) 1978-05-05
FR2370121A1 (en) 1978-06-02

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