ZA868347B - Recovery of lignin - Google Patents
Recovery of ligninInfo
- Publication number
- ZA868347B ZA868347B ZA868347A ZA868347A ZA868347B ZA 868347 B ZA868347 B ZA 868347B ZA 868347 A ZA868347 A ZA 868347A ZA 868347 A ZA868347 A ZA 868347A ZA 868347 B ZA868347 B ZA 868347B
- Authority
- ZA
- South Africa
- Prior art keywords
- lignin
- precipitated
- less
- black liquor
- recovery
- 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)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Compounds Of Unknown Constitution (AREA)
- Paper (AREA)
- Medicines Containing Plant Substances (AREA)
- Control And Other Processes For Unpacking Of Materials (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Hardware Redundancy (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US79506985A | 1985-11-05 | 1985-11-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA868347B true ZA868347B (en) | 1987-07-29 |
Family
ID=25164576
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA868347A ZA868347B (en) | 1985-11-05 | 1986-11-03 | Recovery of lignin |
Country Status (14)
Country | Link |
---|---|
EP (1) | EP0224721B1 (xx) |
JP (1) | JP2526220B2 (xx) |
AT (1) | ATE64140T1 (xx) |
AU (4) | AU606850B2 (xx) |
BR (1) | BR8605430A (xx) |
CA (1) | CA1267648A (xx) |
DE (1) | DE3679640D1 (xx) |
ES (1) | ES2023110B3 (xx) |
FI (1) | FI88922C (xx) |
MX (1) | MX4260A (xx) |
NO (1) | NO176251C (xx) |
NZ (1) | NZ218126A (xx) |
PT (1) | PT83678B (xx) |
ZA (1) | ZA868347B (xx) |
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 |
JPH11509586A (ja) * | 1995-07-11 | 1999-08-24 | アールストロム マシナリイ オサケ ユキチュア | 石灰と石灰スラッジからの不純物の分離法と、不純物、例えばケイ素を含有する緑液の2段階カセイ化法 |
DE59807559D1 (de) * | 1997-03-20 | 2003-04-24 | Granit Sa | Verfahren zur aufbereitung von aromatische polymere enthaltenden alkalischen lösungen |
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 |
BRPI1014395A8 (pt) * | 2009-05-28 | 2017-10-10 | Lignol Innovations Ltd | Derivados de lignina nativa de matérias-primas de madeiras de fibras curtas |
US9260464B2 (en) | 2009-09-25 | 2016-02-16 | Michael A. Lake | Process for recovering lignin |
US9879119B2 (en) | 2009-09-25 | 2018-01-30 | Michael A. Lake | Lignin product and process for making same |
EP2536798B1 (en) | 2010-02-15 | 2022-04-27 | Suzano Canada Inc. | Binder compositions comprising lignin derivatives |
CA2798268C (en) * | 2010-02-15 | 2019-02-12 | Lignol Innovations Ltd. | Carbon fibre compositions comprising lignin derivatives |
PL3401410T3 (pl) | 2010-06-26 | 2021-11-29 | Virdia, Llc | Sposoby wytwarzania mieszanek cukrów |
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 |
EP2688959A4 (en) | 2011-03-24 | 2014-09-10 | Lignol Innovations Ltd | COMPOSITIONS OF LIGNOCELLULOSE BIOMASS AND ORGANIC SOLVENT |
US9512495B2 (en) | 2011-04-07 | 2016-12-06 | Virdia, Inc. | Lignocellulose conversion processes and products |
EP2597100A1 (de) * | 2011-11-28 | 2013-05-29 | Annikki GmbH | Verfahren zur Gewinnung von niedermolekularem Lignin (NML) |
BR112014027478B1 (pt) | 2012-05-03 | 2019-07-02 | Virdia, Inc. | Métodos de processamento de materiais lingnocelulósicos |
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 |
WO2014179777A1 (en) | 2013-05-03 | 2014-11-06 | Virdia, Inc. | Methods for preparing thermally stable lignin fractions |
CN105377958B (zh) | 2013-05-03 | 2019-01-01 | 威尔迪亚公司 | 用于处理木质纤维素材料的方法 |
WO2015086772A1 (en) * | 2013-12-12 | 2015-06-18 | Annikki Gmbh | Process for lignin purification and isolation |
CN109851814B (zh) * | 2014-07-09 | 2022-03-11 | 威尔迪亚有限责任公司 | 用于从黑液中分离和精制木质素的方法及其组合物 |
CN116479671A (zh) * | 2018-05-28 | 2023-07-25 | 皮尔森生物工程技术(北京)有限公司 | 用于从植物材料的有机酸预处理回收产物的有效方法和组合物 |
CN115819796B (zh) * | 2022-12-29 | 2024-08-13 | 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 EP EP86115034A patent/EP0224721B1/en not_active Expired - Lifetime
- 1986-10-29 ES ES86115034T patent/ES2023110B3/es not_active Expired - Lifetime
- 1986-10-29 DE DE8686115034T patent/DE3679640D1/de not_active Expired - Fee Related
- 1986-10-29 AT AT86115034T patent/ATE64140T1/de not_active IP Right Cessation
- 1986-10-30 NZ NZ218126A patent/NZ218126A/xx unknown
- 1986-11-03 ZA ZA868347A patent/ZA868347B/xx unknown
- 1986-11-04 BR BR8605430A patent/BR8605430A/pt not_active IP Right Cessation
- 1986-11-04 AU AU64801/86A patent/AU606850B2/en not_active Ceased
- 1986-11-04 PT PT83678A patent/PT83678B/pt not_active IP Right Cessation
- 1986-11-04 MX MX426086A patent/MX4260A/es unknown
- 1986-11-04 NO NO864399A patent/NO176251C/no unknown
- 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 |
---|---|
PT83678B (pt) | 1989-09-14 |
NO864399L (no) | 1987-05-06 |
EP0224721B1 (en) | 1991-06-05 |
FI864353A (fi) | 1987-05-06 |
EP0224721A1 (en) | 1987-06-10 |
FI88922C (fi) | 1993-07-26 |
NZ218126A (en) | 1988-07-28 |
FI864353A0 (fi) | 1986-10-27 |
MX4260A (es) | 1994-02-28 |
FI88922B (fi) | 1993-04-15 |
ATE64140T1 (de) | 1991-06-15 |
NO864399D0 (no) | 1986-11-04 |
PT83678A (en) | 1986-12-01 |
JP2526220B2 (ja) | 1996-08-21 |
NO176251B (no) | 1994-11-21 |
AU6480186A (en) | 1987-05-07 |
CA1267648A (en) | 1990-04-10 |
ES2023110B3 (es) | 1992-01-01 |
NO176251C (no) | 1995-03-01 |
BR8605430A (pt) | 1987-08-11 |
AU606850B2 (en) | 1991-02-21 |
AU4602593A (en) | 1993-12-23 |
DE3679640D1 (de) | 1991-07-11 |
JPS62110994A (ja) | 1987-05-22 |
AU6794690A (en) | 1991-03-07 |
AU5607396A (en) | 1996-08-22 |
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