ATE16206T1 - Verfahren zur delignifizierung von holz und anderen lignozelluloseprodukten. - Google Patents
Verfahren zur delignifizierung von holz und anderen lignozelluloseprodukten.Info
- Publication number
- ATE16206T1 ATE16206T1 AT82810536T AT82810536T ATE16206T1 AT E16206 T1 ATE16206 T1 AT E16206T1 AT 82810536 T AT82810536 T AT 82810536T AT 82810536 T AT82810536 T AT 82810536T AT E16206 T1 ATE16206 T1 AT E16206T1
- Authority
- AT
- Austria
- Prior art keywords
- liquid
- phenols
- solid
- delignification
- aqueous
- 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
- D21C3/003—Pulping cellulose-containing materials with organic compounds
Landscapes
- Compounds Of Unknown Constitution (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
- Paper (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Stringed Musical Instruments (AREA)
- Saccharide Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US32936081A | 1981-12-10 | 1981-12-10 | |
EP82810536A EP0082116B1 (de) | 1981-12-10 | 1982-12-09 | Verfahren zur Delignifizierung von Holz und anderen Lignozelluloseprodukten |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE16206T1 true ATE16206T1 (de) | 1985-11-15 |
Family
ID=23285029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT82810536T ATE16206T1 (de) | 1981-12-10 | 1982-12-09 | Verfahren zur delignifizierung von holz und anderen lignozelluloseprodukten. |
Country Status (12)
Country | Link |
---|---|
EP (2) | EP0097188A1 (de) |
AT (1) | ATE16206T1 (de) |
BE (1) | BE895299A (de) |
BR (1) | BR8208011A (de) |
CA (1) | CA1210209A (de) |
CH (1) | CH653054A5 (de) |
DE (1) | DE3267062D1 (de) |
ES (1) | ES518003A0 (de) |
FI (1) | FI70938C (de) |
FR (1) | FR2518141B1 (de) |
NO (1) | NO832783L (de) |
WO (1) | WO1983002125A1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI77062C (fi) * | 1986-12-31 | 1989-01-10 | Neste Oy | Foerfarande foer cirkulering av fenol vid en fenolkokningsprocess av lignocellulosamaterial. |
FI77061C (fi) * | 1986-12-31 | 1989-01-10 | Neste Oy | Foerfarande foer separering av lignin och fenol fraon fenolloesningar. |
DE19856582C1 (de) * | 1998-12-08 | 2001-03-15 | Rhodia Acetow Ag | Verfahren zur Gewinnung von Chemiezellstoff aus Hackschnitzeln |
WO2010047358A1 (ja) * | 2008-10-23 | 2010-04-29 | 独立行政法人科学技術振興機構 | 濃酸処理部、濃酸処理方法、植物資源相分離系変換装置並びに変換方法 |
CA3110389A1 (en) * | 2021-02-25 | 2022-08-25 | Sixring Inc. | Modified sulfuric acid and uses thereof |
CN113307983B (zh) * | 2021-05-21 | 2022-08-05 | 北京林业大学 | 一种绿色溶剂快速、高得率分离木质素的方法 |
CN116770613A (zh) * | 2023-08-01 | 2023-09-19 | 贵州大学 | 热致液液相分离溶剂和纤维素预处理及组分分离的方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE457089A (de) * | 1943-02-27 | |||
FR989191A (fr) * | 1944-09-07 | 1951-09-05 | Traitement Chimique Des Vegeta | Procédé de traitement des matières fibreuses, plus particulièrement des végétaux en vue de l'obtention de la cellulose |
US3215588A (en) * | 1963-08-15 | 1965-11-02 | Lummus Co | Continuous impregnation, cooking, and washing of fibrous material |
AT336992B (de) * | 1975-02-18 | 1977-06-10 | Visch Khim T I Nis | Verfahren und vorrichtung zum herstellen von fasermaterial aus pflanzenrohstoffen |
ATE5541T1 (de) * | 1980-06-20 | 1983-12-15 | Battelle Memorial Institute | Verfahren zur delignifizierung von holz und anderen lignocellulosematerialien. |
EP0054015B1 (de) * | 1980-11-20 | 1985-01-16 | Simmering-Graz-Pauker Aktiengesellschaft | Verfahren und Vorrichtung zur Gewinnung von Zellstoff |
-
1982
- 1982-12-07 EP EP83900024A patent/EP0097188A1/de not_active Withdrawn
- 1982-12-07 CA CA000417171A patent/CA1210209A/fr not_active Expired
- 1982-12-07 CH CH7108/82A patent/CH653054A5/fr not_active IP Right Cessation
- 1982-12-07 ES ES518003A patent/ES518003A0/es active Granted
- 1982-12-07 BR BR8208011A patent/BR8208011A/pt unknown
- 1982-12-07 WO PCT/EP1982/000255 patent/WO1983002125A1/en unknown
- 1982-12-08 FR FR8220587A patent/FR2518141B1/fr not_active Expired
- 1982-12-09 BE BE0/209694A patent/BE895299A/fr not_active IP Right Cessation
- 1982-12-09 EP EP82810536A patent/EP0082116B1/de not_active Expired
- 1982-12-09 DE DE8282810536T patent/DE3267062D1/de not_active Expired
- 1982-12-09 AT AT82810536T patent/ATE16206T1/de not_active IP Right Cessation
- 1982-12-10 FI FI824244A patent/FI70938C/fi not_active IP Right Cessation
-
1983
- 1983-08-01 NO NO832783A patent/NO832783L/no unknown
Also Published As
Publication number | Publication date |
---|---|
BE895299A (fr) | 1983-06-09 |
CH653054A5 (fr) | 1985-12-13 |
FR2518141B1 (fr) | 1986-08-14 |
NO832783L (no) | 1983-08-01 |
EP0082116A1 (de) | 1983-06-22 |
DE3267062D1 (en) | 1985-11-28 |
CA1210209A (fr) | 1986-08-26 |
WO1983002125A1 (en) | 1983-06-23 |
FI824244L (fi) | 1983-06-11 |
FR2518141A1 (fr) | 1983-06-17 |
ES8404725A1 (es) | 1984-05-01 |
FI70938C (fi) | 1986-10-27 |
EP0082116B1 (de) | 1985-10-23 |
ES518003A0 (es) | 1984-05-01 |
FI70938B (fi) | 1986-07-18 |
EP0097188A1 (de) | 1984-01-04 |
FI824244A0 (fi) | 1982-12-10 |
BR8208011A (pt) | 1983-11-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE5541T1 (de) | Verfahren zur delignifizierung von holz und anderen lignocellulosematerialien. | |
ATE8405T1 (de) | Ein verfahren zur herstellung von holzwerkstoffen unter benutzung einer loesung von lignin enthaltendem fluessigen klebstoff. | |
US5698667A (en) | Pretreatment of wood particulates for removal of wood extractives | |
DK1180171T3 (da) | Fremgangsmåde til fremstilling af papirgrød, ligniner, sukre og eddikesyre ved fraktionering af vegetabilsk lignocellulosestof i myresyre-/eddikesyremedium | |
DE3037992A1 (de) | Verfahren zur herstellung eines bindemittels fuer holzwerkstoffe | |
DE19516151A1 (de) | Verfahren zur Herstellung einer Pulpe aus zellulosehaltigem Material, die Pulpe selbst und deren Verwendung | |
US2926114A (en) | Manufacture of cellulosic products | |
ATE16206T1 (de) | Verfahren zur delignifizierung von holz und anderen lignozelluloseprodukten. | |
ES8706881A1 (es) | Un metodo mejorado para producir pasta celulosica. | |
DE3669334D1 (de) | Sulfitaufschlussverfahren zur herstellung von zellstoff aus lignozellulosehaltigen materialien mit rueckgewinnung der aufschlusschemikalien. | |
US3522230A (en) | Process for separating lignin from vegetable material using a mixture of triethyleneglycol and arylsulfonic acids | |
CA1275758C (en) | Method for controlling alkaline pulping process | |
ATE45197T1 (de) | Verfahren zur herstellung einer teilweise oxydierten konzentrierten pulpefluessigkeit. | |
US1876522A (en) | Becoveby of by-products of sugab extraction | |
DE3043518A1 (de) | Verfahren zur rueckgewinnung von abwaesserniederschlaegen bzw. -rueckstaenden | |
ATE66978T1 (de) | Verfahren zur trennung von lignin und phenol aus phenolischen loesungen. | |
Dostal et al. | Rapid forced penetration of dilute alkali into wood | |
Dahlgren | A Pulp Mill's Approach to the Utilization of Spent Sulfite Liquor | |
FI77062C (fi) | Foerfarande foer cirkulering av fenol vid en fenolkokningsprocess av lignocellulosamaterial. | |
US770463A (en) | Method of treating wood for the production of paper-pulp | |
ATE111986T1 (de) | Verfahren zur herstellung von hemicellulosehydrolysat und einem speziellen zellstoff. | |
Packman et al. | Sulphite Pulping of British-Grown Softwoods Pt. I Two-Stage Cooking of Sitka Spruce | |
Rousseau et al. | Effects of solids content, settling temperature, and liquor source on tall oil solubilities | |
CS233451B1 (en) | Method of wood impregnation | |
Surmiński | TECHNICAL PROPERTIES AND USES |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |