BR112012019156A2 - processo para recuperação de etanol - Google Patents

processo para recuperação de etanol

Info

Publication number
BR112012019156A2
BR112012019156A2 BR112012019156A BR112012019156A BR112012019156A2 BR 112012019156 A2 BR112012019156 A2 BR 112012019156A2 BR 112012019156 A BR112012019156 A BR 112012019156A BR 112012019156 A BR112012019156 A BR 112012019156A BR 112012019156 A2 BR112012019156 A2 BR 112012019156A2
Authority
BR
Brazil
Prior art keywords
ethanol
recovery
ethanol recovery
employed
separation
Prior art date
Application number
BR112012019156A
Other languages
English (en)
Inventor
Grusendorf Gerald
Weiner Heiko
R Warner Jay
T Chapman Josefina
Sarager Lincoln
Jevtic Radmila
Cunningham Robert
Pan Tianshu
Horton Trinity
J Johnston Victor
Original Assignee
Celanese Int Corp
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 Celanese Int Corp filed Critical Celanese Int Corp
Publication of BR112012019156A2 publication Critical patent/BR112012019156A2/pt

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
    • C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
    • C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
    • C07C29/147—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of carboxylic acids or derivatives thereof
    • C07C29/149—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of carboxylic acids or derivatives thereof with hydrogen or hydrogen-containing gases

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)

Abstract

processo para recuperação de etanol. a presente invenção refere-se à recuperação de etanol de um produto de etanol cru obtido a partir da hidrogenação de ácido acético. processos de separação e purificação dos produtos de etanol crus são empregados para permitir a recuperação de etanol e remover impurezas.
BR112012019156A 2010-02-02 2011-02-01 processo para recuperação de etanol BR112012019156A2 (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US30081510P 2010-02-02 2010-02-02
US33269610P 2010-05-07 2010-05-07
US12/852,227 US8309773B2 (en) 2010-02-02 2010-08-06 Process for recovering ethanol
PCT/US2011/023269 WO2011097186A2 (en) 2010-02-02 2011-02-01 Process for recovering ethanol

Publications (1)

Publication Number Publication Date
BR112012019156A2 true BR112012019156A2 (pt) 2017-07-11

Family

ID=46506676

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012019156A BR112012019156A2 (pt) 2010-02-02 2011-02-01 processo para recuperação de etanol

Country Status (10)

Country Link
US (3) US8309773B2 (pt)
EP (1) EP2531467B1 (pt)
CN (1) CN102414154B (pt)
AU (1) AU2011213122A1 (pt)
BR (1) BR112012019156A2 (pt)
CA (1) CA2787400A1 (pt)
MX (1) MX2012008927A (pt)
SG (1) SG182639A1 (pt)
TW (1) TW201132620A (pt)
WO (1) WO2011097186A2 (pt)

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CN112639114A (zh) * 2018-08-27 2021-04-09 积水化学工业株式会社 有机物质的制造方法
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