BR112016007654A2 - processo para preparar ácido levulínico - Google Patents
processo para preparar ácido levulínicoInfo
- Publication number
- BR112016007654A2 BR112016007654A2 BR112016007654A BR112016007654A BR112016007654A2 BR 112016007654 A2 BR112016007654 A2 BR 112016007654A2 BR 112016007654 A BR112016007654 A BR 112016007654A BR 112016007654 A BR112016007654 A BR 112016007654A BR 112016007654 A2 BR112016007654 A2 BR 112016007654A2
- Authority
- BR
- Brazil
- Prior art keywords
- levulinic acid
- preparing levulinic
- acid
- preparing
- hydroxymethylfurfural
- 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
- C07C51/43—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
-
- 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
-
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
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
a invenção descreve processos para preparar ácido levulínico, ácido fórmico e/ou hidroximetilfurfural a partir de vários materiais de biomassa.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361887657P | 2013-10-07 | 2013-10-07 | |
PCT/US2014/059221 WO2015054091A1 (en) | 2013-10-07 | 2014-10-06 | Process to prepare levulinic acid |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112016007654A2 true BR112016007654A2 (pt) | 2017-11-14 |
Family
ID=52813537
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112016007654A BR112016007654A2 (pt) | 2013-10-07 | 2014-10-06 | processo para preparar ácido levulínico |
Country Status (5)
Country | Link |
---|---|
US (1) | US20160251296A1 (pt) |
EP (1) | EP3055283A4 (pt) |
CN (1) | CN105793229A (pt) |
BR (1) | BR112016007654A2 (pt) |
WO (1) | WO2015054091A1 (pt) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4387949A1 (en) | 2021-09-01 | 2024-06-26 | Universiteit Antwerpen | Process for the production of levulinic acid and derivatives thereof |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB497544A (en) * | 1937-08-04 | 1938-12-21 | Int Suiker En Alcohol Compagni | An improved process for working up the residues obtained in the distillation of levulinic acid |
IT956940B (it) * | 1972-06-28 | 1973-10-10 | Snia Viscosa | Procedimento per l estrazione di lattami da miscele acide di rea zione |
US5859263A (en) * | 1996-05-22 | 1999-01-12 | Board Of Regents University Of Nebraska Lincoln | Method and apparatus for production of levulinic acid via reactive extrusion |
US5892107A (en) * | 1996-11-08 | 1999-04-06 | Arkenol, Inc. | Method for the production of levulinic acid |
BRPI0707394A2 (pt) * | 2006-02-28 | 2011-05-03 | Shell Internationale Res Maartschappij B V | processo para destilação reativa |
US8436203B2 (en) * | 2010-04-19 | 2013-05-07 | Basf Se | Purification of carboxylic esters by extractive distillation |
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 |
KR20140097420A (ko) * | 2011-11-23 | 2014-08-06 | 세게티스, 인코포레이티드. | 레불린산의 제조 방법 |
CA2908171A1 (en) * | 2013-04-25 | 2014-10-30 | Dsm Ip Assets B.V. | Process for the separation of levulinic acid from a biomass hydrolysate |
-
2014
- 2014-10-06 BR BR112016007654A patent/BR112016007654A2/pt not_active Application Discontinuation
- 2014-10-06 EP EP14851560.4A patent/EP3055283A4/en not_active Withdrawn
- 2014-10-06 WO PCT/US2014/059221 patent/WO2015054091A1/en active Application Filing
- 2014-10-06 CN CN201480066121.4A patent/CN105793229A/zh active Pending
- 2014-10-06 US US15/027,960 patent/US20160251296A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO2015054091A1 (en) | 2015-04-16 |
EP3055283A4 (en) | 2017-05-17 |
US20160251296A1 (en) | 2016-09-01 |
CN105793229A (zh) | 2016-07-20 |
EP3055283A1 (en) | 2016-08-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
B11B | Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements | ||
B350 | Update of information on the portal [chapter 15.35 patent gazette] |