EA201690226A1 - Способ выделения левулиновой кислоты - Google Patents

Способ выделения левулиновой кислоты

Info

Publication number
EA201690226A1
EA201690226A1 EA201690226A EA201690226A EA201690226A1 EA 201690226 A1 EA201690226 A1 EA 201690226A1 EA 201690226 A EA201690226 A EA 201690226A EA 201690226 A EA201690226 A EA 201690226A EA 201690226 A1 EA201690226 A1 EA 201690226A1
Authority
EA
Eurasian Patent Office
Prior art keywords
levulinic acid
isolation
organic solution
distillate
solution
Prior art date
Application number
EA201690226A
Other languages
English (en)
Inventor
Пирре Лауис Вустенборгс
Ринке Марсел Алтинк
Original Assignee
ДСМ АйПи АССЕТС Б.В.
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 ДСМ АйПи АССЕТС Б.В. filed Critical ДСМ АйПи АССЕТС Б.В.
Publication of EA201690226A1 publication Critical patent/EA201690226A1/ru

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42Separation; Purification; Stabilisation; Use of additives
    • C07C51/48Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42Separation; Purification; Stabilisation; Use of additives
    • C07C51/43Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • C07C51/44Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00Materials not provided for elsewhere
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00Regeneration of pulp liquors or effluent waste waters
    • D21C11/0007Recovery of by-products, i.e. compounds other than those necessary for pulping, for multiple uses or not otherwise provided for

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Изобретение относится к способу выделения левулиновой кислоты из органического раствора, включающему промывание упомянутого органического раствора щелочным водным потоком для получения промытого органического раствора; проведение для промытого органического раствора перегонки для получения дистиллята и остатка после перегонки и извлечение левулиновой кислоты из дистиллята и/или остатка. Данный способ может в результате привести к получению больших выходов левулиновой кислоты.
EA201690226A 2013-07-17 2014-07-10 Способ выделения левулиновой кислоты EA201690226A1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP13176808 2013-07-17
PCT/EP2014/064796 WO2015007602A1 (en) 2013-07-17 2014-07-10 Process for the isolation of levulinic acid

Publications (1)

Publication Number Publication Date
EA201690226A1 true EA201690226A1 (ru) 2016-06-30

Family

ID=48790291

Family Applications (1)

Application Number Title Priority Date Filing Date
EA201690226A EA201690226A1 (ru) 2013-07-17 2014-07-10 Способ выделения левулиновой кислоты

Country Status (9)

Country Link
US (2) US9856203B2 (ru)
EP (1) EP3022170B1 (ru)
KR (1) KR20160030946A (ru)
CN (1) CN105392769B (ru)
CA (1) CA2918150C (ru)
DK (1) DK3022170T3 (ru)
EA (1) EA201690226A1 (ru)
MX (1) MX2016000623A (ru)
WO (1) WO2015007602A1 (ru)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2918150C (en) * 2013-07-17 2021-03-09 Dsm Ip Assets B.V. Process for the isolation of levulinic acid
EP3115352A1 (en) 2015-07-10 2017-01-11 GFBiochemicals Ltd. Process for the isolation of levulinic acid
CN106946690B (zh) * 2017-03-30 2019-06-25 长春工业大学 乙酰丙酸的分离方法
CN108689826B (zh) * 2018-06-22 2020-03-27 厦门大学 一种生物质的硫酸水解液中分离提纯乙酰丙酸的方法
EP3597624A1 (en) 2018-07-18 2020-01-22 Técnicas Reunidas, S.A. Levulinic acid purification
FR3135978A1 (fr) 2022-05-31 2023-12-01 IFP Energies Nouvelles Synthese de l’acide levulinique par hydratation d’alcool furfurylque en presence d’un catalyseur homogene acide et d’un solvant a base d’ether et/ou d’acetals
FR3135979B1 (fr) 2022-05-31 2024-04-26 Ifp Energies Now Procede de separation de l’acide levulinique par separation thermique en presence d’un fluxant

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5892107A (en) * 1996-11-08 1999-04-06 Arkenol, Inc. Method for the production of levulinic acid
CN1775731A (zh) * 2005-12-01 2006-05-24 浙江大学 一种从单糖水解液中分离乙酰丙酸的方法
US20100312006A1 (en) 2009-06-09 2010-12-09 Meadwestvaco Corporation Production of levulinic acid and levulinate esters from biomass
CN101875605A (zh) * 2010-04-09 2010-11-03 长春工业大学 一种利用林木剩余物或果壳制备乙酰丙酸的方法
FI126351B (en) * 2011-11-04 2016-10-14 Taminco Finland Oy Method and apparatus for separating at least one carboxylic acid and furfural from a dilute aqueous solution
CN104066705B (zh) * 2011-11-23 2016-12-07 Gf生化有限公司 制备乙酰丙酸的方法
US9073841B2 (en) * 2012-11-05 2015-07-07 Segetis, Inc. Process to prepare levulinic acid
US9908836B2 (en) * 2012-12-07 2018-03-06 Georgia-Pacific LLC Process for the isolation of levulinic acid and formic acid
BR112015027586A2 (pt) * 2013-05-16 2017-07-25 Dsm Ip Assets Bv processo para separação de ácido fórmico a partir de metiltetraidrofurano
CA2918150C (en) * 2013-07-17 2021-03-09 Dsm Ip Assets B.V. Process for the isolation of levulinic acid

Also Published As

Publication number Publication date
CA2918150A1 (en) 2015-01-22
WO2015007602A1 (en) 2015-01-22
CN105392769A (zh) 2016-03-09
US10294187B2 (en) 2019-05-21
DK3022170T3 (en) 2018-02-26
KR20160030946A (ko) 2016-03-21
US20180118652A1 (en) 2018-05-03
US20160168067A1 (en) 2016-06-16
MX2016000623A (es) 2016-05-26
EP3022170A1 (en) 2016-05-25
EP3022170B1 (en) 2017-12-06
CN105392769B (zh) 2018-12-11
CA2918150C (en) 2021-03-09
US9856203B2 (en) 2018-01-02

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