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 terrosoInfo
- 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
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
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 (fi) |
JP (1) | JPH0329917B2 (fi) |
BR (1) | BR8108706A (fi) |
CA (1) | CA1150012A (fi) |
DE (1) | DE3177195D1 (fi) |
FI (1) | FI71781C (fi) |
RU (1) | RU1830091C (fi) |
WO (1) | WO1982000483A1 (fi) |
Families Citing this family (7)
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 |
DE69308831T2 (de) * | 1992-04-06 | 1997-07-31 | Ahlstroem Oy | Verfahren zur zellstoffherstellung |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB416558A (en) * | 1933-03-07 | 1934-09-07 | Henry Dreyfus | Improvements in the manufacture of cellulose from ligno-cellulosic 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 |
-
1980
- 1980-07-25 CA CA000359443A patent/CA1150012A/en not_active Expired
-
1981
- 1981-07-24 WO PCT/EP1981/000105 patent/WO1982000483A1/en active IP Right Grant
- 1981-07-24 DE DE8181902305T patent/DE3177195D1/de not_active Expired - Fee Related
- 1981-07-24 EP EP19810902305 patent/EP0056409B1/en not_active Expired
- 1981-07-24 JP JP50258981A patent/JPH0329917B2/ja not_active Expired
- 1981-07-24 BR BR8108706A patent/BR8108706A/pt unknown
-
1982
- 1982-03-17 FI FI820927A patent/FI71781C/fi not_active IP Right Cessation
- 1982-03-24 RU SU823411783A patent/RU1830091C/ru active
Also Published As
Publication number | Publication date |
---|---|
FI71781B (fi) | 1986-10-31 |
FI71781C (fi) | 1987-02-09 |
FI820927L (fi) | 1982-03-17 |
WO1982000483A1 (en) | 1982-02-18 |
EP0056409B1 (en) | 1990-06-27 |
JPS57501239A (fi) | 1982-07-15 |
DE3177195D1 (de) | 1990-08-02 |
RU1830091C (ru) | 1993-07-23 |
JPH0329917B2 (fi) | 1991-04-25 |
CA1150012A (en) | 1983-07-19 |
EP0056409A1 (en) | 1982-07-28 |
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