BR7707297A - PROCESS FOR SULFUR-FREE DIGESTION OF LIGNOCELLULOSIC MATERIALS - Google Patents

PROCESS FOR SULFUR-FREE DIGESTION OF LIGNOCELLULOSIC MATERIALS

Info

Publication number
BR7707297A
BR7707297A BR7707297A BR7707297A BR7707297A BR 7707297 A BR7707297 A BR 7707297A BR 7707297 A BR7707297 A BR 7707297A BR 7707297 A BR7707297 A BR 7707297A BR 7707297 A BR7707297 A BR 7707297A
Authority
BR
Brazil
Prior art keywords
sulfur
lignocellulosic materials
free digestion
digestion
free
Prior art date
Application number
BR7707297A
Other languages
Portuguese (pt)
Inventor
H 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 BR7707297A publication Critical patent/BR7707297A/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
BR7707297A 1976-11-03 1977-10-31 PROCESS FOR SULFUR-FREE DIGESTION OF LIGNOCELLULOSIC MATERIALS BR7707297A (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
BR7707297A true BR7707297A (en) 1978-08-08

Family

ID=20329328

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7707297A BR7707297A (en) 1976-11-03 1977-10-31 PROCESS FOR SULFUR-FREE DIGESTION OF LIGNOCELLULOSIC MATERIALS

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
AU591509B2 (en) * 1985-08-05 1989-12-07 Interox Societe Anonyme Process for the delignification of cellulosic substances
BRPI0711473A2 (en) * 2006-05-19 2011-11-16 Univ New York State Res Found method of treating crushed cellulosic fibrous material, and pulp
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
SE7612248L (en) 1978-05-04
NZ185406A (en) 1980-10-08
NO773750L (en) 1978-05-05
FR2370121B1 (en) 1982-11-19
CA1096560A (en) 1981-03-03
FR2370121A1 (en) 1978-06-02
FI773115A (en) 1978-05-04
JPS5358004A (en) 1978-05-25

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