BR8108706A - Polpacao de lignocelulose com alcool aquoso e catalisador de sal de metal alcalino terroso - Google Patents

Polpacao de lignocelulose com alcool aquoso e catalisador de sal de metal alcalino terroso

Info

Publication number
BR8108706A
BR8108706A BR8108706A BR8108706A BR8108706A BR 8108706 A BR8108706 A BR 8108706A BR 8108706 A BR8108706 A BR 8108706A BR 8108706 A BR8108706 A BR 8108706A BR 8108706 A BR8108706 A BR 8108706A
Authority
BR
Brazil
Prior art keywords
pollation
metalister
lignocellulosis
salt
aqueous alcohol
Prior art date
Application number
BR8108706A
Other languages
English (en)
Portuguese (pt)
Inventor
L Paszner
Ching Chang Pei
Original Assignee
Thermoform Bau Forschung
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 Thermoform Bau Forschung filed Critical Thermoform Bau Forschung
Publication of BR8108706A publication Critical patent/BR8108706A/pt

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
    • D21C3/20—Pulping cellulose-containing materials with organic solvents or in solvent environment
BR8108706A 1980-07-25 1981-07-24 Polpacao de lignocelulose com alcool aquoso e catalisador de sal de metal alcalino terroso BR8108706A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA000359443A CA1150012A (en) 1980-07-25 1980-07-25 Aqueous catalysed solvent pulping of lignocellulose
PCT/EP1981/000105 WO1982000483A1 (en) 1980-07-25 1981-07-24 Pulping of lignocellulose with aqueous alcohol and alkaline earth metal salt catalyst

Publications (1)

Publication Number Publication Date
BR8108706A true BR8108706A (pt) 1982-06-01

Family

ID=4117790

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8108706A BR8108706A (pt) 1980-07-25 1981-07-24 Polpacao de lignocelulose com alcool aquoso e catalisador de sal de metal alcalino terroso

Country Status (8)

Country Link
EP (1) EP0056409B1 (en:Method)
JP (1) JPH0329917B2 (en:Method)
BR (1) BR8108706A (en:Method)
CA (1) CA1150012A (en:Method)
DE (1) DE3177195D1 (en:Method)
FI (1) FI71781C (en:Method)
RU (1) RU1830091C (en:Method)
WO (1) WO1982000483A1 (en:Method)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR227462A1 (es) * 1981-03-26 1982-10-29 Thermoform Bau Forschung Procedimiento mejorado para la produccion de hidrolizados de carbohidratos a partir de material celulosico triturado
US4699124A (en) * 1985-06-28 1987-10-13 Power Alcohol, Inc. Process for converting cellulose to glucose and other saccharides
EP0635080B1 (en) * 1992-04-06 1997-03-12 A. Ahlstrom Corporation Method of producing pulp
ATE527230T1 (de) 2004-12-23 2011-10-15 Shell Int Research Verfahren zur hydrierung eines lactons oder einer carbonsäure oder eines esters mit einer gamma- carbonylgruppe
US20070034345A1 (en) * 2005-06-15 2007-02-15 Leonardus Petrus Process for organosolv pulping and use of a gamma lactone in a solvent for organosolv pulping
JP5136984B2 (ja) * 2007-04-04 2013-02-06 独立行政法人産業技術総合研究所 糖の製造方法
US8580978B2 (en) 2009-08-07 2013-11-12 Shell Oil Company Process for preparing a hydroxyacid or hydroxyester

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB416549A (en) * 1933-03-07 1934-09-07 Henry Dreyfus Improvements in the manufacture of cellulose and lignocellulosic materials
GB576785A (en) * 1942-03-11 1946-04-18 Henry Dreyfus Improvements in or relating to the manufacture of cellulose
CH386823A (de) * 1959-02-06 1965-01-15 Ceskoslovenska Akademie Ved Verfahren zur Gewinnung von nativem Lignin und Hemizellulose
CA1131415A (en) * 1978-11-27 1982-09-14 Bau- Und Forschungsgesellschaft Thermoform A.G. Pulping of lignocellulose with aqueous methanol/ catalyst mixture

Also Published As

Publication number Publication date
RU1830091C (ru) 1993-07-23
FI71781C (fi) 1987-02-09
EP0056409A1 (en) 1982-07-28
DE3177195D1 (de) 1990-08-02
FI820927L (fi) 1982-03-17
FI71781B (fi) 1986-10-31
JPS57501239A (en:Method) 1982-07-15
CA1150012A (en) 1983-07-19
EP0056409B1 (en) 1990-06-27
JPH0329917B2 (en:Method) 1991-04-25
WO1982000483A1 (en) 1982-02-18

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