CA2895215A1 - Processes for recovery of derivatives of native lignin - Google Patents
Processes for recovery of derivatives of native lignin Download PDFInfo
- Publication number
- CA2895215A1 CA2895215A1 CA2895215A CA2895215A CA2895215A1 CA 2895215 A1 CA2895215 A1 CA 2895215A1 CA 2895215 A CA2895215 A CA 2895215A CA 2895215 A CA2895215 A CA 2895215A CA 2895215 A1 CA2895215 A1 CA 2895215A1
- Authority
- CA
- Canada
- Prior art keywords
- ethanol
- temperature
- time
- mmol
- lignin
- Prior art date
- Legal status (The legal status 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 status listed.)
- Abandoned
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07G—COMPOUNDS OF UNKNOWN CONSTITUTION
- C07G1/00—Lignin; Lignin derivatives
-
- 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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
- C08H8/00—Macromolecular compounds derived from lignocellulosic materials
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L97/00—Compositions of lignin-containing materials
- C08L97/005—Lignin
-
- 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
-
- 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/04—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Compounds Of Unknown Constitution (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CA2012/001172 WO2014094104A1 (en) | 2012-12-18 | 2012-12-18 | Processes for recovery of derivatives of native lignin |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2895215A1 true CA2895215A1 (en) | 2014-06-26 |
Family
ID=50977443
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2895215A Abandoned CA2895215A1 (en) | 2012-12-18 | 2012-12-18 | Processes for recovery of derivatives of native lignin |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP2935298A4 (de) |
CN (1) | CN105283462A (de) |
BR (1) | BR112015014630A2 (de) |
CA (1) | CA2895215A1 (de) |
WO (1) | WO2014094104A1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BRPI1014400B1 (pt) | 2009-05-28 | 2019-04-24 | Fibria Innovations Inc. | Derivado de lignina e composição |
EP2536780A4 (de) | 2010-02-15 | 2013-11-13 | Lignol Innovations Ltd | Kohlefaserzusammensetzungen mit ligninderivaten |
EP2536798B1 (de) | 2010-02-15 | 2022-04-27 | Suzano Canada Inc. | Bindemittelzusammensetzungen mit ligninderivaten |
WO2012126099A1 (en) | 2011-03-24 | 2012-09-27 | Lignol Innovations Ltd. | Compositions comprising lignocellulosic biomass and organic solvent |
BR112016025313A8 (pt) * | 2014-05-01 | 2021-05-04 | Renmatix Inc | método para produzir lignina funcionalizada |
CN104911939B (zh) * | 2015-06-15 | 2017-06-06 | 华南理工大学 | 一种低液比的竹材原料中性亚硫酸盐蒸煮方法 |
CN110541320B (zh) * | 2019-09-12 | 2021-12-17 | 武汉轻工大学 | 从木质纤维素原料中分离木质素和纤维素的方法 |
CN113667207A (zh) * | 2021-09-13 | 2021-11-19 | 浦江盛茂新材料有限公司 | 一种聚乙烯(pe)复合材料的制备方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4764596A (en) * | 1985-11-05 | 1988-08-16 | Repap Technologies Inc. | Recovery of lignin |
US6172204B1 (en) * | 1999-06-04 | 2001-01-09 | Regents Of The University Of Minnesota | Compositions based on lignin derivatives |
US20080295980A1 (en) * | 2007-05-31 | 2008-12-04 | Lignol Innovations Ltd. | Continuous counter-current organosolv processing of lignocellulosic feedstocks |
BRPI1014400B1 (pt) * | 2009-05-28 | 2019-04-24 | Fibria Innovations Inc. | Derivado de lignina e composição |
US9267027B2 (en) * | 2009-05-28 | 2016-02-23 | Fibria Innovations Inc. | Resin compositions comprising lignin derivatives |
EP2536780A4 (de) * | 2010-02-15 | 2013-11-13 | Lignol Innovations Ltd | Kohlefaserzusammensetzungen mit ligninderivaten |
WO2011097720A1 (en) * | 2010-02-15 | 2011-08-18 | Lignol Innovations Ltd | Organosolv process |
CA2803177C (en) * | 2010-06-30 | 2018-07-24 | Lignol Innovations Ltd. | Organosolv process |
WO2012126099A1 (en) * | 2011-03-24 | 2012-09-27 | Lignol Innovations Ltd. | Compositions comprising lignocellulosic biomass and organic solvent |
-
2012
- 2012-12-18 BR BR112015014630A patent/BR112015014630A2/pt not_active IP Right Cessation
- 2012-12-18 CN CN201280078222.4A patent/CN105283462A/zh active Pending
- 2012-12-18 EP EP12890314.3A patent/EP2935298A4/de not_active Withdrawn
- 2012-12-18 WO PCT/CA2012/001172 patent/WO2014094104A1/en active Application Filing
- 2012-12-18 CA CA2895215A patent/CA2895215A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CN105283462A (zh) | 2016-01-27 |
BR112015014630A2 (pt) | 2017-07-11 |
EP2935298A4 (de) | 2016-09-07 |
EP2935298A1 (de) | 2015-10-28 |
WO2014094104A1 (en) | 2014-06-26 |
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US9708490B2 (en) | Derivatives of native lignin | |
US8796380B2 (en) | Processes for recovery of derivatives of native lignin | |
US9267027B2 (en) | Resin compositions comprising lignin derivatives | |
CA2895215A1 (en) | Processes for recovery of derivatives of native lignin |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request |
Effective date: 20171120 |
|
FZDE | Dead |
Effective date: 20200831 |