BR112012019307A2 - processo para produzir composições de etanol anidras - Google Patents

processo para produzir composições de etanol anidras

Info

Publication number
BR112012019307A2
BR112012019307A2 BR112012019307A BR112012019307A BR112012019307A2 BR 112012019307 A2 BR112012019307 A2 BR 112012019307A2 BR 112012019307 A BR112012019307 A BR 112012019307A BR 112012019307 A BR112012019307 A BR 112012019307A BR 112012019307 A2 BR112012019307 A2 BR 112012019307A2
Authority
BR
Brazil
Prior art keywords
ethanol
anhydrous ethanol
distillate
water
residue
Prior art date
Application number
BR112012019307A
Other languages
English (en)
Inventor
Grusendorf Gerald
Sarager Lincoln
Jay Warner R
Jevtic Radmila
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 BR112012019307A2 publication Critical patent/BR112012019307A2/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/15Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of oxides of carbon exclusively
    • C07C29/151Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of oxides of carbon exclusively with hydrogen or hydrogen-containing gases
    • C07C29/152Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of oxides of carbon exclusively with hydrogen or hydrogen-containing gases characterised by the reactor used
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/132Preparation 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
    • C07C29/136Preparation 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
    • C07C29/147Preparation 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
    • C07C29/149Preparation 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
    • C07C29/80Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
    • C07C29/84Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation by extractive distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

processo para produzir composições de etanol anidras. a invenção refere-se a um processo para produzir composições de etanol anidras. os processos compreendem hidrogenar ácido acético na presença de um catalizador para formar um produto de etanol bruto, separar em uma primeira coluna uma porção do produto de etanol bruto em um primeiro destilado compreendendo etanol, água e acetato de etila, e um primeiro resíduo compreendendo ácido acético, separar em uma segunda coluna uma porção do primeiro destilado em um segundo destilado compreendendo acetato de etla e um segundo resíduo compreendendo etanol e água, separar em uma terceira coluna uma porção do segundo resíduo em um terceiro destilado compreendendo etanol e água residual e um terceiro resíduo compreendendo água separada, e desidratar uma porção do terceiro destilado para formar a composição de etanol anidra. a composição de etanol anidra, como formada, compreende menos que 1% em peso de água, com base no peso total da composição de etanol anidra.
BR112012019307A 2010-02-02 2011-02-01 processo para produzir composições de etanol anidras BR112012019307A2 (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US30081510P 2010-02-02 2010-02-02
US33272610P 2010-05-07 2010-05-07
US12/903,756 US8541633B2 (en) 2010-02-02 2010-10-13 Processes for producing anhydrous ethanol compositions
PCT/US2011/023314 WO2011097214A2 (en) 2010-02-02 2011-02-01 Processes for producing anhydrous ethanol compositions

Publications (1)

Publication Number Publication Date
BR112012019307A2 true BR112012019307A2 (pt) 2018-05-08

Family

ID=44342217

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012019307A BR112012019307A2 (pt) 2010-02-02 2011-02-01 processo para produzir composições de etanol anidras

Country Status (10)

Country Link
US (2) US8541633B2 (pt)
EP (1) EP2531479A2 (pt)
CN (1) CN102421736B (pt)
AU (1) AU2011213053B2 (pt)
BR (1) BR112012019307A2 (pt)
CA (1) CA2787788A1 (pt)
MX (1) MX2012008934A (pt)
SG (1) SG182641A1 (pt)
TW (1) TW201134797A (pt)
WO (1) WO2011097214A2 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8932372B2 (en) 2010-02-02 2015-01-13 Celanese International Corporation Integrated process for producing alcohols from a mixed acid feed
WO2013019233A1 (en) * 2011-08-03 2013-02-07 Celanese International Corporation Process for producing anhydrous ethanol using extractive distillation column
US8877987B2 (en) 2011-08-03 2014-11-04 Celanese International Corportation Process for producing anhydrous ethanol using extractive distillation column
MY176537A (en) * 2013-10-08 2020-08-14 Bp Plc Treatment of alcohol compositions
US20150224420A1 (en) * 2014-02-07 2015-08-13 Robert Hickey Processes for the production of plural anhydrous alcohols
CN107698425A (zh) * 2017-09-12 2018-02-16 沈阳化工大学 一种无水乙醇与无水液体醇的合成方法
GB202208864D0 (en) * 2022-06-16 2022-08-10 Johnson Matthey Davy Technologies Ltd Process for the recovery of ethanol from crude ethyl acetate

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