BR112012028507A2 - processo para recuperação de etanol com extrações laterais para regular as concentrações de c3 + alcoóis - Google Patents

processo para recuperação de etanol com extrações laterais para regular as concentrações de c3 + alcoóis

Info

Publication number
BR112012028507A2
BR112012028507A2 BR112012028507A BR112012028507A BR112012028507A2 BR 112012028507 A2 BR112012028507 A2 BR 112012028507A2 BR 112012028507 A BR112012028507 A BR 112012028507A BR 112012028507 A BR112012028507 A BR 112012028507A BR 112012028507 A2 BR112012028507 A2 BR 112012028507A2
Authority
BR
Brazil
Prior art keywords
regulate
extraction process
ethanol
ethanol extraction
extractions
Prior art date
Application number
BR112012028507A
Other languages
English (en)
Inventor
Lincoln Sarager
Radmila Wollrab
Trinity Hale
Victor J Johnston
Wael Amleh
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 BR112012028507A2 publication Critical patent/BR112012028507A2/pt

Links

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
    • C07C29/82—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation by azeotropic 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
    • 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
    • C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
    • C07C31/02—Monohydroxylic acyclic alcohols
    • C07C31/08—Ethanol
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/10—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction with carbon monoxide
    • C07C51/12—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction with carbon monoxide on an oxygen-containing group in organic compounds, e.g. alcohols

Landscapes

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

Abstract

processo para recuperação de etanol com extrações laterais para regular as concentrações de ~c ~ 3 + aloóis. purificação e/ou recuperação de um bruto de etanoli obtido de hidrogenação de ácido avético. os processoas de separação e prurificação de uma mistura bruta de etanol são empregados para permitir a recuperação de etanol e remover impurezas. em particular, o processo envolve uma ou mais extrações laterais para regular a concentração de ~c ~ 3 + alcoóis no etanol recuperado.
BR112012028507A 2010-05-07 2011-05-06 processo para recuperação de etanol com extrações laterais para regular as concentrações de c3 + alcoóis BR112012028507A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US33269610P 2010-05-07 2010-05-07
US13/078,742 US8604255B2 (en) 2010-05-07 2011-04-01 Process for recovering ethanol with sidedraws to regulate C3+ alcohols concentrations
PCT/US2011/035586 WO2011140485A1 (en) 2010-05-07 2011-05-06 Process for recovering ethanol in a side draw distillation column to regulate c3+ alcohols concentrations

Publications (1)

Publication Number Publication Date
BR112012028507A2 true BR112012028507A2 (pt) 2016-07-19

Family

ID=44904111

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012028507A BR112012028507A2 (pt) 2010-05-07 2011-05-06 processo para recuperação de etanol com extrações laterais para regular as concentrações de c3 + alcoóis

Country Status (10)

Country Link
US (2) US8604255B2 (pt)
EP (1) EP2566834A1 (pt)
CN (1) CN102762526B (pt)
AU (1) AU2011249909A1 (pt)
BR (1) BR112012028507A2 (pt)
CA (1) CA2797591A1 (pt)
MX (1) MX2012012912A (pt)
SG (1) SG185083A1 (pt)
TW (1) TW201204691A (pt)
WO (1) WO2011140485A1 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8927784B2 (en) 2011-04-26 2015-01-06 Celanese International Corporation Process to recover alcohol from an ethyl acetate residue stream
US9024084B2 (en) 2011-04-26 2015-05-05 Celanese International Corporation Reduced energy alcohol separation process having controlled pressure
US9073816B2 (en) 2011-04-26 2015-07-07 Celanese International Corporation Reducing ethyl acetate concentration in recycle streams for ethanol production processes
US8927788B2 (en) 2011-04-26 2015-01-06 Celanese International Corporation Process to recover alcohol with reduced water from overhead of acid column
US8927783B2 (en) 2011-04-26 2015-01-06 Celanese International Corporation Recovering ethanol with sidestreams to regulate C3+ alcohols concentrations
US8927787B2 (en) 2011-04-26 2015-01-06 Celanese International Corporation Process for controlling a reboiler during alcohol recovery and reduced ester formation
US8907141B2 (en) 2011-04-26 2014-12-09 Celanese International Corporation Process to recover alcohol with secondary reactors for esterification of acid
WO2012148465A1 (en) * 2011-04-26 2012-11-01 Celanese International Corporation Recovering ethanol with sidestreams to regulate c3+ alcohols concentrations
US9000232B2 (en) 2011-04-26 2015-04-07 Celanese International Corporation Extractive distillation of crude alcohol product
EP2799415B2 (en) 2011-12-28 2019-06-12 AGC Inc. Method for purifying 2,3,3,3-tetrafluoropropene and process for producing same
US8926718B2 (en) 2013-03-15 2015-01-06 Celanese International Corporation Thermochemically produced ethanol compositions
US20150224420A1 (en) * 2014-02-07 2015-08-13 Robert Hickey Processes for the production of plural anhydrous alcohols

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Also Published As

Publication number Publication date
SG185083A1 (en) 2012-12-28
US8957263B2 (en) 2015-02-17
US8604255B2 (en) 2013-12-10
US20120010442A1 (en) 2012-01-12
CN102762526B (zh) 2014-09-17
US20140094629A1 (en) 2014-04-03
WO2011140485A1 (en) 2011-11-10
EP2566834A1 (en) 2013-03-13
TW201204691A (en) 2012-02-01
CN102762526A (zh) 2012-10-31
MX2012012912A (es) 2013-05-06
CA2797591A1 (en) 2011-11-10
AU2011249909A1 (en) 2012-11-01

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