PT3823952T - Purificação do ácido levulínico - Google Patents

Purificação do ácido levulínico

Info

Publication number
PT3823952T
PT3823952T PT197396260T PT19739626T PT3823952T PT 3823952 T PT3823952 T PT 3823952T PT 197396260 T PT197396260 T PT 197396260T PT 19739626 T PT19739626 T PT 19739626T PT 3823952 T PT3823952 T PT 3823952T
Authority
PT
Portugal
Prior art keywords
levulinic acid
acid purification
purification
levulinic
acid
Prior art date
Application number
PT197396260T
Other languages
English (en)
Original Assignee
Tecn Reunidas S A
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 Tecn Reunidas S A filed Critical Tecn Reunidas S A
Publication of PT3823952T publication Critical patent/PT3823952T/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
    • C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0492—Applications, solvents used
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/10—Vacuum distillation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • 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
    • 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
    • C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C53/00—Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen
    • C07C53/126—Acids containing more than four carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nanotechnology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
PT197396260T 2018-07-18 2019-07-17 Purificação do ácido levulínico PT3823952T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP18382538.9A EP3597624A1 (en) 2018-07-18 2018-07-18 Levulinic acid purification

Publications (1)

Publication Number Publication Date
PT3823952T true PT3823952T (pt) 2022-11-09

Family

ID=63113454

Family Applications (1)

Application Number Title Priority Date Filing Date
PT197396260T PT3823952T (pt) 2018-07-18 2019-07-17 Purificação do ácido levulínico

Country Status (10)

Country Link
US (1) US11535582B2 (pt)
EP (2) EP3597624A1 (pt)
AU (1) AU2019307736B2 (pt)
BR (1) BR112021000853B1 (pt)
CA (1) CA3106488A1 (pt)
DK (1) DK3823952T3 (pt)
ES (1) ES2928768T3 (pt)
PL (1) PL3823952T3 (pt)
PT (1) PT3823952T (pt)
WO (1) WO2020016290A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113929571A (zh) * 2021-11-23 2022-01-14 常州大学 一种分离纯化乙酰丙酸的方法

Family Cites Families (9)

* 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
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
WO2013034763A1 (en) * 2011-09-09 2013-03-14 Dsm Ip Assets B.V. Process for the separation of a bio -based product by distillation and permeation
WO2014037560A1 (en) 2012-09-10 2014-03-13 Dsm Ip Assets B.V. Process for the separation of levulinic acid from biomass
US20150299089A1 (en) 2012-12-07 2015-10-22 Dsm Ip Assets B.V. Process for the production of a biomass hydrolysate
US9856203B2 (en) 2013-07-17 2018-01-02 Georgia-Pacific LLC Process for the isolation of levulinic acid
WO2015063033A1 (en) * 2013-11-01 2015-05-07 Dsm Ip Assets B.V. Process for the separation of levulinic acid
EP3156389A1 (en) * 2015-10-12 2017-04-19 GFBiochemicals Ltd Process for the purification of levulinic acid
CN107867996B (zh) * 2016-09-23 2021-02-09 中国石油化工股份有限公司 乙酰丙酸类化合物的分离方法

Also Published As

Publication number Publication date
BR112021000853A2 (pt) 2021-04-13
DK3823952T3 (da) 2022-10-03
US20210253508A1 (en) 2021-08-19
PL3823952T3 (pl) 2023-01-23
BR112021000853B1 (pt) 2024-01-02
EP3823952A1 (en) 2021-05-26
EP3597624A1 (en) 2020-01-22
US11535582B2 (en) 2022-12-27
AU2019307736A1 (en) 2021-02-04
EP3823952B1 (en) 2022-08-17
ES2928768T3 (es) 2022-11-22
WO2020016290A1 (en) 2020-01-23
AU2019307736B2 (en) 2024-01-25
CA3106488A1 (en) 2020-01-23

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