BR112016007654A2 - processo para preparar ácido levulínico - Google Patents

processo para preparar ácido levulínico

Info

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
Application number
BR112016007654A
Other languages
English (en)
Inventor
D Mullen Brian
M Leibig Cora
Original Assignee
Gfbiochemicals Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Gfbiochemicals Ltd filed Critical Gfbiochemicals Ltd
Publication of BR112016007654A2 publication Critical patent/BR112016007654A2/pt

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.
BR112016007654A 2013-10-07 2014-10-06 processo para preparar ácido levulínico BR112016007654A2 (pt)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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]