ATE396965T1 - Verfahren zur reaktiven extraktion von levulinsäure - Google Patents
Verfahren zur reaktiven extraktion von levulinsäureInfo
- Publication number
- ATE396965T1 ATE396965T1 AT05707842T AT05707842T ATE396965T1 AT E396965 T1 ATE396965 T1 AT E396965T1 AT 05707842 T AT05707842 T AT 05707842T AT 05707842 T AT05707842 T AT 05707842T AT E396965 T1 ATE396965 T1 AT E396965T1
- Authority
- AT
- Austria
- Prior art keywords
- alcohol
- levulinic acid
- reactive extraction
- aqueous mixture
- levulic acid
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/58—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04100272 | 2004-01-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE396965T1 true ATE396965T1 (de) | 2008-06-15 |
Family
ID=34802686
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT05707842T ATE396965T1 (de) | 2004-01-26 | 2005-01-26 | Verfahren zur reaktiven extraktion von levulinsäure |
Country Status (12)
Country | Link |
---|---|
US (1) | US7378549B2 (de) |
EP (1) | EP1723099B1 (de) |
JP (1) | JP2007518778A (de) |
CN (1) | CN100548966C (de) |
AT (1) | ATE396965T1 (de) |
AU (1) | AU2005206337B2 (de) |
BR (1) | BRPI0507060A (de) |
CA (1) | CA2554186A1 (de) |
DE (1) | DE602005007190D1 (de) |
PL (1) | PL1723099T3 (de) |
RU (1) | RU2391333C2 (de) |
WO (1) | WO2005070867A1 (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7501062B2 (en) * | 2005-02-22 | 2009-03-10 | Shell Oil Company | Process for permeation enhanced reactive extraction of levulinic acid |
IN263389B (de) | 2005-11-22 | 2014-01-31 | Segetis Inc | |
FI121541B (fi) | 2008-04-21 | 2010-12-31 | Kemira Oyj | Menetelmä muurahaishapon talteenottamiseksi |
ITMI20081164A1 (it) * | 2008-06-26 | 2009-12-27 | Eni Spa | Processo per la produzione di esteri dell'acido levulinico da biomasse |
EP2367811A1 (de) | 2008-09-25 | 2011-09-28 | Segetis, Inc. | Ketalesterderivate |
JP5366128B2 (ja) * | 2008-12-19 | 2013-12-11 | 独立行政法人産業技術総合研究所 | レブリン酸エステルの製造方法 |
US8138371B2 (en) | 2009-03-11 | 2012-03-20 | Biofine Technologies Llc | Production of formic acid |
WO2010106536A1 (en) * | 2009-03-16 | 2010-09-23 | Ben-Gurion University Of The Negev Research And Development Authority | Diesel fuel from vegetable and animal oils blended with alkyl levulinates |
US20100312006A1 (en) * | 2009-06-09 | 2010-12-09 | Meadwestvaco Corporation | Production of levulinic acid and levulinate esters from biomass |
US9040263B2 (en) | 2010-07-28 | 2015-05-26 | Butamax Advanced Biofuels Llc | Production of alcohol esters and in situ product removal during alcohol fermentation |
US9175315B2 (en) | 2010-06-18 | 2015-11-03 | Butamax Advanced Biofuels Llc | Production of alcohol esters and in situ product removal during alcohol fermentation |
FI20106311A (fi) | 2010-12-10 | 2012-06-11 | Kemira Oyj | Menetelmä orgaanisen hapon talteenottamiseksi laimeasta vesiliuoksesta |
US9120712B2 (en) * | 2011-02-01 | 2015-09-01 | University Of Maine System Board Of Trustees | Process for improving the energy density of feedstocks using formate salts |
EP2782897A4 (de) * | 2011-11-23 | 2015-06-24 | Segetis Inc | Verfahren zur herstellung von lävulinsäure |
US10118883B2 (en) | 2012-03-12 | 2018-11-06 | Georgia-Pacific LLC | Method for producing levulinic acid from lignocellulosic biomass |
FR2992643B1 (fr) | 2012-07-02 | 2014-08-08 | Centre Nat Rech Scient | Procede de preparation d'esters de l'acide levulinique |
US9073841B2 (en) | 2012-11-05 | 2015-07-07 | Segetis, Inc. | Process to prepare levulinic acid |
WO2016088133A1 (en) | 2014-12-03 | 2016-06-09 | Praj Industries Limited | Process for the preparation of levulinic acid |
FI126451B (fi) * | 2014-12-23 | 2016-12-15 | Chempolis Oy | Prosessijärjestelmä kemikaalien erottelemiseksi, tislauskolonnijärjestely ja kemikaalien erottelumenetelmä |
WO2018011741A1 (en) | 2016-07-15 | 2018-01-18 | Sabic Global Technologies B.V. | Synthesis of ketals and levulinates |
CN114315554B (zh) * | 2021-12-23 | 2024-05-28 | 山东理工大学 | 水合物熔盐中甲酸和乙酰丙酸的分离方法 |
IT202200007589A1 (it) | 2022-04-15 | 2023-10-15 | Pabif Srl | Processo ed apparato per la produzione di acido levulinico da cellulosa ricavata da biomasse |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2029412A (en) * | 1934-12-19 | 1936-02-04 | Niacet Chemicals Corp | Manufacture of esters of levulinic acid |
IE33399B1 (en) | 1968-10-10 | 1974-06-12 | El Paso Products Co | Esterification and extraction process |
JPS5139205B2 (de) * | 1972-05-12 | 1976-10-26 | ||
JPS5587741A (en) * | 1978-12-27 | 1980-07-02 | Noguchi Kenkyusho | Preparation of levulinic acid |
US4442303A (en) * | 1980-12-09 | 1984-04-10 | El Paso Products Company | Recovery of water miscible organic acids from aqueous solution as alkyl esters |
US4476025A (en) | 1983-05-09 | 1984-10-09 | The United States Of America As Represented By The United States Department Of Energy | Separation of certain carboxylic acids utilizing cation exchange membranes |
US4897497A (en) | 1988-04-26 | 1990-01-30 | Biofine Incorporated | Lignocellulose degradation to furfural and levulinic acid |
US5562777A (en) * | 1993-03-26 | 1996-10-08 | Arkenol, Inc. | Method of producing sugars using strong acid hydrolysis of cellulosic and hemicellulosic materials |
US5608105A (en) | 1995-06-07 | 1997-03-04 | Biofine Incorporated | Production of levulinic acid from carbohydrate-containing materials |
AU3384097A (en) | 1996-06-10 | 1998-01-07 | Renewable Energy Development Corporation | Methods for synthesis of high purity carboxylic and fatty acids |
US5892107A (en) | 1996-11-08 | 1999-04-06 | Arkenol, Inc. | Method for the production of levulinic acid |
US6518454B1 (en) * | 2001-10-12 | 2003-02-11 | Eastman Chemical Company | Preparation of esters of carboxylic acids |
CN1643116A (zh) | 2002-04-01 | 2005-07-20 | 纳幕尔杜邦公司 | 由生物质和烯烃制备乙酰丙酸酯和甲酸酯 |
US7501062B2 (en) * | 2005-02-22 | 2009-03-10 | Shell Oil Company | Process for permeation enhanced reactive extraction of levulinic acid |
-
2005
- 2005-01-24 US US11/041,324 patent/US7378549B2/en not_active Expired - Fee Related
- 2005-01-26 DE DE602005007190T patent/DE602005007190D1/de active Active
- 2005-01-26 EP EP05707842A patent/EP1723099B1/de not_active Not-in-force
- 2005-01-26 CN CNB2005800032745A patent/CN100548966C/zh not_active Expired - Fee Related
- 2005-01-26 AU AU2005206337A patent/AU2005206337B2/en not_active Ceased
- 2005-01-26 JP JP2006550181A patent/JP2007518778A/ja active Pending
- 2005-01-26 PL PL05707842T patent/PL1723099T3/pl unknown
- 2005-01-26 RU RU2006130735/04A patent/RU2391333C2/ru not_active IP Right Cessation
- 2005-01-26 AT AT05707842T patent/ATE396965T1/de not_active IP Right Cessation
- 2005-01-26 WO PCT/EP2005/050316 patent/WO2005070867A1/en active IP Right Grant
- 2005-01-26 CA CA002554186A patent/CA2554186A1/en not_active Abandoned
- 2005-01-26 BR BRPI0507060-0A patent/BRPI0507060A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO2005070867A1 (en) | 2005-08-04 |
AU2005206337A1 (en) | 2005-08-04 |
CA2554186A1 (en) | 2005-08-04 |
US7378549B2 (en) | 2008-05-27 |
US20060047139A1 (en) | 2006-03-02 |
RU2391333C2 (ru) | 2010-06-10 |
EP1723099B1 (de) | 2008-05-28 |
AU2005206337B2 (en) | 2008-06-05 |
CN1914148A (zh) | 2007-02-14 |
EP1723099A1 (de) | 2006-11-22 |
PL1723099T3 (pl) | 2008-12-31 |
RU2006130735A (ru) | 2008-03-10 |
JP2007518778A (ja) | 2007-07-12 |
CN100548966C (zh) | 2009-10-14 |
DE602005007190D1 (de) | 2008-07-10 |
BRPI0507060A (pt) | 2007-06-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |