EA201592026A1 - Способ выделения левулиновой кислоты из продукта гидролиза биомассы - Google Patents
Способ выделения левулиновой кислоты из продукта гидролиза биомассыInfo
- Publication number
- EA201592026A1 EA201592026A1 EA201592026A EA201592026A EA201592026A1 EA 201592026 A1 EA201592026 A1 EA 201592026A1 EA 201592026 A EA201592026 A EA 201592026A EA 201592026 A EA201592026 A EA 201592026A EA 201592026 A1 EA201592026 A1 EA 201592026A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- group
- extraction
- levulinic acid
- hydrolysis product
- isolation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C39/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
- C07C39/02—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring monocyclic with no unsaturation outside the aromatic ring
- C07C39/06—Alkylated phenols
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C39/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
- C07C39/02—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring monocyclic with no unsaturation outside the aromatic ring
- C07C39/06—Alkylated phenols
- C07C39/07—Alkylated phenols containing only methyl groups, e.g. cresols, xylenols
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C39/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
- C07C39/02—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring monocyclic with no unsaturation outside the aromatic ring
- C07C39/08—Dihydroxy benzenes; Alkylated derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/02—Ethers
- C07C43/257—Ethers having an ether-oxygen atom bound to carbon atoms both belonging to six-membered aromatic rings
- C07C43/295—Ethers having an ether-oxygen atom bound to carbon atoms both belonging to six-membered aromatic rings containing hydroxy or O-metal groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
- C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Предложен способ выделения левулиновой кислоты из продукта гидролиза биомассы, причем указанный способ включает экстракцию с использованием в качестве органического растворителя замещенного бензола, включающего: i) по меньшей мере одну группу OR, где Rимеет значение Н или СН, и ii) по меньшей мере одну группу Cалкил, где по меньшей мере одна группа ORнаходится в орто-положении к по меньшей мере одной группе Cалкил. Использование указанного замещенного бензола в качестве растворителя для экстракции приводит к хорошей эффективности экстракции, и экстракция может быть выгодным образом выполнена при повышенной температуре и хорошо совместима с последующими стадиями перегонки.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP13165383 | 2013-04-25 | ||
EP13188264 | 2013-10-11 | ||
EP14150068 | 2014-01-02 | ||
PCT/EP2014/058305 WO2014173995A1 (en) | 2013-04-25 | 2014-04-24 | Process for the separation of levulinic acid from a biomass hydrolysate |
Publications (1)
Publication Number | Publication Date |
---|---|
EA201592026A1 true EA201592026A1 (ru) | 2016-04-29 |
Family
ID=50549330
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA201592026A EA201592026A1 (ru) | 2013-04-25 | 2014-04-24 | Способ выделения левулиновой кислоты из продукта гидролиза биомассы |
Country Status (8)
Country | Link |
---|---|
US (1) | US9708239B2 (ru) |
EP (1) | EP2989074B1 (ru) |
KR (1) | KR20160002909A (ru) |
CN (1) | CN105143168B (ru) |
BR (1) | BR112015026818A2 (ru) |
CA (1) | CA2908171A1 (ru) |
EA (1) | EA201592026A1 (ru) |
WO (1) | WO2014173995A1 (ru) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9708239B2 (en) | 2013-04-25 | 2017-07-18 | Georgia-Pacific LLC | Process for the separation of levulinic acid from a biomass hydrolysate |
CN105793229A (zh) * | 2013-10-07 | 2016-07-20 | Gf生化有限公司 | 制备乙酰丙酸的方法 |
EP3115351A1 (en) * | 2015-07-10 | 2017-01-11 | GFBiochemicals Ltd. | Levulinic acid compositions |
CN113149822B (zh) * | 2021-01-15 | 2023-10-24 | 太原工业学院 | 一种由纤维素类资源高效生产乙酰丙酸的方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL9201089A (nl) | 1992-06-19 | 1994-01-17 | Stichting Nl I Zuivelonderzoek | Werkwijze voor de bereiding van een gefermenteerd melkprodukt. |
US20120045546A1 (en) | 2009-03-13 | 2012-02-23 | Chr-Hansen A/S | Method for producing an acidified milk product |
WO2011043665A1 (en) | 2009-10-07 | 2011-04-14 | Stichting Top Institute Food And Nutrition | Method for improved fermentation |
CN102090449B (zh) | 2010-12-27 | 2013-05-01 | 山东得益乳业股份有限公司 | 一种凝固型低脂无蔗糖酸牛奶 |
US8389761B2 (en) * | 2011-05-25 | 2013-03-05 | Wisconsin Alumni Research Foundation | Method to produce and recover levulinic acid and/or gamma-valerolactone from aqueous solutions using alkylphenols |
EP2782897A4 (en) * | 2011-11-23 | 2015-06-24 | Segetis Inc | PROCESS FOR PREPARING LÄVULINIC ACID |
EP2872495B1 (en) * | 2012-07-13 | 2016-08-24 | DSM IP Assets B.V. | Process for the production of furfural and levulinic acid from lignocellulosic biomass |
US9073841B2 (en) * | 2012-11-05 | 2015-07-07 | Segetis, Inc. | Process to prepare levulinic acid |
US9708239B2 (en) | 2013-04-25 | 2017-07-18 | Georgia-Pacific LLC | Process for the separation of levulinic acid from a biomass hydrolysate |
-
2014
- 2014-04-24 US US14/786,776 patent/US9708239B2/en active Active
- 2014-04-24 KR KR1020157032462A patent/KR20160002909A/ko not_active Application Discontinuation
- 2014-04-24 EP EP14719311.4A patent/EP2989074B1/en not_active Not-in-force
- 2014-04-24 BR BR112015026818A patent/BR112015026818A2/pt not_active IP Right Cessation
- 2014-04-24 EA EA201592026A patent/EA201592026A1/ru unknown
- 2014-04-24 WO PCT/EP2014/058305 patent/WO2014173995A1/en active Application Filing
- 2014-04-24 CN CN201480023226.1A patent/CN105143168B/zh not_active Expired - Fee Related
- 2014-04-24 CA CA2908171A patent/CA2908171A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO2014173995A1 (en) | 2014-10-30 |
EP2989074A1 (en) | 2016-03-02 |
EP2989074B1 (en) | 2016-09-21 |
CA2908171A1 (en) | 2014-10-30 |
CN105143168A (zh) | 2015-12-09 |
US20160152542A1 (en) | 2016-06-02 |
CN105143168B (zh) | 2017-06-09 |
KR20160002909A (ko) | 2016-01-08 |
US9708239B2 (en) | 2017-07-18 |
BR112015026818A2 (pt) | 2017-07-25 |
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