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BR112019008816A2 - processo para a recuperação de furfural - Google Patents

processo para a recuperação de furfural

Info

Publication number
BR112019008816A2
BR112019008816A2 BR112019008816A BR112019008816A BR112019008816A2 BR 112019008816 A2 BR112019008816 A2 BR 112019008816A2 BR 112019008816 A BR112019008816 A BR 112019008816A BR 112019008816 A BR112019008816 A BR 112019008816A BR 112019008816 A2 BR112019008816 A2 BR 112019008816A2
Authority
BR
Brazil
Prior art keywords
furfural
subjecting
top stream
stream
water
Prior art date
Application number
BR112019008816A
Other languages
English (en)
Other versions
BR112019008816B1 (pt
Inventor
Paul Andre Marie Joseph Ghislain Lange Jean
Nemchand Chheda Juben
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Publication of BR112019008816A2 publication Critical patent/BR112019008816A2/pt
Publication of BR112019008816B1 publication Critical patent/BR112019008816B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/38—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D307/40—Radicals substituted by oxygen atoms
    • C07D307/46—Doubly bound oxygen atoms, or two oxygen atoms singly bound to the same carbon atom
    • C07D307/48—Furfural
    • C07D307/50—Preparation from natural products
    • 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
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/36—Azeotropic distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/38—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D307/40—Radicals substituted by oxygen atoms
    • C07D307/46—Doubly bound oxygen atoms, or two oxygen atoms singly bound to the same carbon atom
    • C07D307/48—Furfural

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Furan Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)

Abstract

trata-se de um processo para a extração de furfural incluindo: (a) submeter uma composição que compreende furfural, água, pelo menos um ácido inorgânico, pelo menos um ácido orgânico e uma mistura de solventes que compreende um solvente aromático e um solvente oxigenado, a uma primeira etapa de separação que proporciona: (i) uma primeira fase orgânica; (b) submeter a primeira fase orgânica a uma primeira etapa de destilação que proporciona: (i) uma primeira corrente de topo que compreende furfural e uma porção de pelo menos um ácido orgânico; (c) submeter a primeira corrente de topo da etapa (b) a um segunda etapa de separação que proporciona: (i) uma segunda corrente de topo enriquecida com furfural; (d) submeter a segunda corrente de topo da etapa (c) a uma segunda etapa de destilação que proporciona: (i) uma terceira corrente de topo que compreende um azeótropo de água e furfural e (ii) uma terceira corrente de fundo que compreende furfural.
BR112019008816-4A 2016-11-01 2017-10-30 Processo para a recuperação de furfural BR112019008816B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662415533P 2016-11-01 2016-11-01
US62/415,533 2016-11-01
PCT/US2017/058951 WO2018085182A1 (en) 2016-11-01 2017-10-30 Process for the recovery of furfural

Publications (2)

Publication Number Publication Date
BR112019008816A2 true BR112019008816A2 (pt) 2019-07-16
BR112019008816B1 BR112019008816B1 (pt) 2023-01-10

Family

ID=60302484

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112019008816-4A BR112019008816B1 (pt) 2016-11-01 2017-10-30 Processo para a recuperação de furfural

Country Status (6)

Country Link
US (1) US10501430B2 (pt)
EP (1) EP3535247B1 (pt)
CN (1) CN109890800B (pt)
BR (1) BR112019008816B1 (pt)
CA (1) CA3039794A1 (pt)
WO (1) WO2018085182A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112019008839B1 (pt) * 2016-11-01 2022-12-27 Shell Internationale Research Maatschappij B.V Processo para a extração de furfural

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DE502008001144D1 (de) 2007-07-02 2010-09-30 Basf Se Verfahren zur einstufigen herstellung von 2-methyltetrahydrofuran aus furfural an zwei katalysatoren in strukturierter schüttung
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Also Published As

Publication number Publication date
BR112019008816B1 (pt) 2023-01-10
EP3535247B1 (en) 2020-11-25
CA3039794A1 (en) 2018-05-11
US20190276422A1 (en) 2019-09-12
WO2018085182A1 (en) 2018-05-11
CN109890800B (zh) 2023-05-23
CN109890800A (zh) 2019-06-14
US10501430B2 (en) 2019-12-10
EP3535247A1 (en) 2019-09-11

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Legal Events

Date Code Title Description
B350 Update of information on the portal [chapter 15.35 patent gazette]
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 30/10/2017, OBSERVADAS AS CONDICOES LEGAIS