ATE64140T1 - Gewinnung von lignin. - Google Patents
Gewinnung von lignin.Info
- Publication number
- ATE64140T1 ATE64140T1 AT86115034T AT86115034T ATE64140T1 AT E64140 T1 ATE64140 T1 AT E64140T1 AT 86115034 T AT86115034 T AT 86115034T AT 86115034 T AT86115034 T AT 86115034T AT E64140 T1 ATE64140 T1 AT E64140T1
- Authority
- AT
- Austria
- Prior art keywords
- lignin
- precipitated
- less
- black liquor
- production
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
- C08H6/00—Macromolecular compounds derived from lignin, e.g. tannins, humic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/38—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D307/40—Radicals substituted by oxygen atoms
- C07D307/46—Doubly bound oxygen atoms, or two oxygen atoms singly bound to the same carbon atom
- C07D307/48—Furfural
- C07D307/50—Preparation from natural products
-
- 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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0007—Recovery of by-products, i.e. compounds other than those necessary for pulping, for multiple uses or not otherwise provided for
-
- 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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0042—Fractionating or concentration of spent liquors by special methods
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Compounds Of Unknown Constitution (AREA)
- Paper (AREA)
- Medicines Containing Plant Substances (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Control And Other Processes For Unpacking Of Materials (AREA)
- Hardware Redundancy (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US79506985A | 1985-11-05 | 1985-11-05 | |
EP86115034A EP0224721B1 (de) | 1985-11-05 | 1986-10-29 | Gewinnung von Lignin |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE64140T1 true ATE64140T1 (de) | 1991-06-15 |
Family
ID=25164576
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT86115034T ATE64140T1 (de) | 1985-11-05 | 1986-10-29 | Gewinnung von lignin. |
Country Status (14)
Country | Link |
---|---|
EP (1) | EP0224721B1 (de) |
JP (1) | JP2526220B2 (de) |
AT (1) | ATE64140T1 (de) |
AU (4) | AU606850B2 (de) |
BR (1) | BR8605430A (de) |
CA (1) | CA1267648A (de) |
DE (1) | DE3679640D1 (de) |
ES (1) | ES2023110B3 (de) |
FI (1) | FI88922C (de) |
MX (1) | MX4260A (de) |
NO (1) | NO176251C (de) |
NZ (1) | NZ218126A (de) |
PT (1) | PT83678B (de) |
ZA (1) | ZA868347B (de) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH687393A5 (de) * | 1992-05-05 | 1996-11-29 | Granit Sa | Kochchemikalienrueckgewinnungsverfahren aus der Schwarzlauge der Zellstoffherstellung. |
DE4334422C2 (de) * | 1993-10-08 | 1996-07-11 | Fraunhofer Ges Forschung | Ablauge aus chemisch-thermischem Aufschluß von bereits verarbeiteten bindemittelhaltigen Span- und Faserplatten, Verfahren zu ihrer Herstellung und ihre Verwendung als Streckmittel für Holzwerkstoff-Bindemittel |
CA2226127A1 (en) * | 1995-07-11 | 1997-01-30 | Andritz-Ahlstrom Oy | Method of separating impurities from lime and lime sludge and a method of causticizing green liquor containing impurities, such as silicon, in two stages |
JP2001503113A (ja) * | 1997-03-20 | 2001-03-06 | グラニト・ソシエテ・アノニム | 芳香族ポリマーを含有するアルカリ性溶液の処理方法 |
JP4670011B2 (ja) * | 2005-10-18 | 2011-04-13 | 独立行政法人産業技術総合研究所 | リグニン含有樹脂、その製造方法、及びリグニン分離方法 |
BRPI1014400B1 (pt) * | 2009-05-28 | 2019-04-24 | Fibria Innovations Inc. | Derivado de lignina e composição |
WO2011037967A2 (en) * | 2009-09-25 | 2011-03-31 | Lake Michael A | Process for recovering lignin |
US9879119B2 (en) | 2009-09-25 | 2018-01-30 | Michael A. Lake | Lignin product and process for making same |
EP2536798B1 (de) | 2010-02-15 | 2022-04-27 | Suzano Canada Inc. | Bindemittelzusammensetzungen mit ligninderivaten |
EP2536780A4 (de) * | 2010-02-15 | 2013-11-13 | Lignol Innovations Ltd | Kohlefaserzusammensetzungen mit ligninderivaten |
EP2585606A4 (de) | 2010-06-26 | 2016-02-17 | Virdia Ltd | Zuckermischungen und verfahren zur herstellung und verwendung davon |
IL206678A0 (en) | 2010-06-28 | 2010-12-30 | Hcl Cleantech Ltd | A method for the production of fermentable sugars |
IL207329A0 (en) | 2010-08-01 | 2010-12-30 | Robert Jansen | A method for refining a recycle extractant and for processing a lignocellulosic material and for the production of a carbohydrate composition |
AT510812A1 (de) * | 2010-10-29 | 2012-06-15 | Annikki Gmbh | Verfahren zur gewinnung von lignin |
FI123086B (fi) * | 2011-02-28 | 2012-10-31 | Aalto Korkeakoulusaeaetioe | Menetelmä kemikaalien talteenottamiseksi |
WO2012126099A1 (en) | 2011-03-24 | 2012-09-27 | Lignol Innovations Ltd. | Compositions comprising lignocellulosic biomass and organic solvent |
GB2524906B8 (en) | 2011-04-07 | 2016-12-07 | Virdia Ltd | Lignocellulose conversion processes and products |
EP2597100A1 (de) * | 2011-11-28 | 2013-05-29 | Annikki GmbH | Verfahren zur Gewinnung von niedermolekularem Lignin (NML) |
AU2013256049B2 (en) | 2012-05-03 | 2017-02-16 | Virdia, Inc. | Methods for treating lignocellulosic materials |
US9657146B2 (en) | 2013-03-14 | 2017-05-23 | Virdia, Inc. | Methods for treating lignocellulosic materials |
JP2014208803A (ja) * | 2013-03-29 | 2014-11-06 | ロイス・ドットコム株式会社 | リグニン回収方法 |
AU2013388054B2 (en) | 2013-05-03 | 2017-09-21 | Virdia, Inc. | Methods for treating lignocellulosic materials |
KR20160007537A (ko) | 2013-05-03 | 2016-01-20 | 버디아, 인크. | 열안정성 리그닌 분획물의 제조 방법 |
ES2911666T3 (es) * | 2013-12-12 | 2022-05-20 | Annikki Gmbh | Proceso para purificación y aislamiento de lignina |
CA2954274C (en) * | 2014-07-09 | 2024-02-13 | Virdia, Inc. | Methods for separating and refining lignin from black liquor and compositions thereof |
MX2020012737A (es) * | 2018-05-28 | 2021-05-14 | Pierson Capital Environmental Beijing Ltd | Metodos y composiciones eficientes para la recuperacion de productos a partir de un pretratamiento de materiales vegetales con acidos organicos. |
CN115819796A (zh) * | 2022-12-29 | 2023-03-21 | 浙江科技学院 | 一种高效分离有机酸木质素的方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2331154A (en) * | 1939-02-07 | 1943-10-05 | Adkins Homer | Process of hydrogenating lignin |
US3223697A (en) * | 1960-08-12 | 1965-12-14 | Frank J Ball | Precipitated lignin and products containing same and the production thereof |
US3585104A (en) * | 1968-07-29 | 1971-06-15 | Theodor N Kleinert | Organosolv pulping and recovery process |
CA1079008A (en) * | 1975-10-24 | 1980-06-10 | Cp Associates Limited | Solvent pulping process |
JPS5279560A (en) * | 1975-12-25 | 1977-07-04 | Nittan Co Ltd | Method of treating waste pulp liquid |
SE8204365L (sv) * | 1981-07-23 | 1983-01-24 | Domtar Inc | Sett for behandling av restlut fran en alkalisk massakokningsprocess av lignocellulosamaterial |
AU3309684A (en) * | 1984-09-17 | 1986-03-27 | Paszner, L. | Hydrolytic decomposition of lignocellulosic and starch materials |
-
1986
- 1986-02-13 CA CA000501766A patent/CA1267648A/en not_active Expired - Lifetime
- 1986-10-27 FI FI864353A patent/FI88922C/fi not_active IP Right Cessation
- 1986-10-29 AT AT86115034T patent/ATE64140T1/de not_active IP Right Cessation
- 1986-10-29 ES ES86115034T patent/ES2023110B3/es not_active Expired - Lifetime
- 1986-10-29 EP EP86115034A patent/EP0224721B1/de not_active Expired - Lifetime
- 1986-10-29 DE DE8686115034T patent/DE3679640D1/de not_active Expired - Fee Related
- 1986-10-30 NZ NZ218126A patent/NZ218126A/xx unknown
- 1986-11-03 ZA ZA868347A patent/ZA868347B/xx unknown
- 1986-11-04 AU AU64801/86A patent/AU606850B2/en not_active Ceased
- 1986-11-04 BR BR8605430A patent/BR8605430A/pt not_active IP Right Cessation
- 1986-11-04 NO NO864399A patent/NO176251C/no unknown
- 1986-11-04 MX MX426086A patent/MX4260A/es unknown
- 1986-11-04 PT PT83678A patent/PT83678B/pt not_active IP Right Cessation
- 1986-11-05 JP JP61262083A patent/JP2526220B2/ja not_active Expired - Lifetime
-
1990
- 1990-12-12 AU AU67946/90A patent/AU6794690A/en not_active Abandoned
-
1993
- 1993-09-01 AU AU46025/93A patent/AU4602593A/en not_active Abandoned
-
1996
- 1996-06-19 AU AU56073/96A patent/AU5607396A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
NO864399L (no) | 1987-05-06 |
AU606850B2 (en) | 1991-02-21 |
DE3679640D1 (de) | 1991-07-11 |
FI88922B (fi) | 1993-04-15 |
ZA868347B (en) | 1987-07-29 |
JPS62110994A (ja) | 1987-05-22 |
PT83678B (pt) | 1989-09-14 |
NO864399D0 (no) | 1986-11-04 |
JP2526220B2 (ja) | 1996-08-21 |
FI864353A (fi) | 1987-05-06 |
NO176251B (no) | 1994-11-21 |
PT83678A (en) | 1986-12-01 |
MX4260A (es) | 1994-02-28 |
FI88922C (fi) | 1993-07-26 |
FI864353A0 (fi) | 1986-10-27 |
AU4602593A (en) | 1993-12-23 |
AU6480186A (en) | 1987-05-07 |
EP0224721B1 (de) | 1991-06-05 |
ES2023110B3 (es) | 1992-01-01 |
EP0224721A1 (de) | 1987-06-10 |
NO176251C (no) | 1995-03-01 |
CA1267648A (en) | 1990-04-10 |
AU6794690A (en) | 1991-03-07 |
BR8605430A (pt) | 1987-08-11 |
AU5607396A (en) | 1996-08-22 |
NZ218126A (en) | 1988-07-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE64140T1 (de) | Gewinnung von lignin. | |
ATE19851T1 (de) | Extraktionsverfahren. | |
GB1236910A (en) | A process for the manufacture of xylose and xylitol | |
YU45595B (sh) | Postupak za dobivanje smeše za životinjsku ishranu na bazi lizina | |
ATE3879T1 (de) | Herstellung von fructose und nuetzliche nebenprodukte. | |
GB1112270A (en) | Oxymethylene polymer stablization | |
SE8006100L (sv) | Bindemedel | |
ES477086A1 (es) | Procedimiento para la preparacion de 4-metil-5-hidroximetil-imidazol. | |
FI855072A (fi) | Foerfarande foer framstaellning av antrakinon. | |
FI792470A (fi) | Foerfarande foer elektrolys av alkalihalogenid-vattenloesningar | |
JPS641701A (en) | Production of agar | |
DE3173215D1 (en) | Process for preparing an anion exchanger, and its use | |
GB1516062A (en) | Method of condensing and/or polymerising sulphonated lignin containing materials | |
FR2279726A1 (fr) | Procede pour l'extraction de carbonate de guanidine a partir de solutions aqueuses diluees | |
GB1168607A (en) | Ion-Exchange Materials. | |
GB1456396A (en) | Comestible protein from cellulose | |
SE8901187D0 (sv) | Lignin i vaetskeform fraan torv | |
SU1690317A1 (ru) | Способ получения йодноватой кислоты | |
DE3361207D1 (en) | Process for the hydrolysis of cellulose into glucose | |
GB1121095A (en) | A process for producting dextrose from starchy materials | |
FR2383908A1 (fr) | Procede de preparationd'acide vinyllactique et de ses esters | |
SU1050217A1 (ru) | Способ получения хлорноватистой кислоты |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
EEIH | Change in the person of patent owner | ||
REN | Ceased due to non-payment of the annual fee |