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BR112012019310A2 - processos para purificação de etanol - Google Patents

processos para purificação de etanol

Info

Publication number
BR112012019310A2
BR112012019310A2 BR112012019310A BR112012019310A BR112012019310A2 BR 112012019310 A2 BR112012019310 A2 BR 112012019310A2 BR 112012019310 A BR112012019310 A BR 112012019310A BR 112012019310 A BR112012019310 A BR 112012019310A BR 112012019310 A2 BR112012019310 A2 BR 112012019310A2
Authority
BR
Brazil
Prior art keywords
ethanol
processes
purification
recovery
ethanol purification
Prior art date
Application number
BR112012019310A
Other languages
English (en)
Inventor
Grusendorf Gerald
Weiner Heiko
Chapman Josefina
Sarager Lincoln
Bower Nathan
Jay Warner R
Jevtic Radmila
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
Priority claimed from US12/852,269 external-priority patent/US8304586B2/en
Application filed by Celanese Int Corp filed Critical Celanese Int Corp
Publication of BR112012019310A2 publication Critical patent/BR112012019310A2/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
    • C07C29/132—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
    • C07C29/14—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 a —CHO group
    • C07C29/141—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 a —CHO group 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
    • C07C29/132—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
    • 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

Landscapes

  • 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

processos para purificação de etanol. a presente invenção refere-se à purificação e/ou recuperação de etanol de um produto de etanol cru obtido da hidrogenação de ácido acético. processos de separação e purificação da mistura de etanol cru são empregados para permitir a recuperação de etanol e remover as impurezas. além disso, o processo envolve retornar acetaldeído separado do produto de etanol cru ao reator.
BR112012019310A 2010-02-02 2011-02-01 processos para purificação de etanol BR112012019310A2 (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US30081510P 2010-02-02 2010-02-02
US33269910P 2010-05-07 2010-05-07
US12/852,269 US8304586B2 (en) 2010-02-02 2010-08-06 Process for purifying ethanol
PCT/US2011/023272 WO2011097189A2 (en) 2010-02-02 2011-02-01 Process for purifying ethanol

Publications (1)

Publication Number Publication Date
BR112012019310A2 true BR112012019310A2 (pt) 2018-05-08

Family

ID=45945434

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012019310A BR112012019310A2 (pt) 2010-02-02 2011-02-01 processos para purificação de etanol

Country Status (9)

Country Link
EP (1) EP2531468B1 (pt)
CN (3) CN102850184B (pt)
AU (1) AU2011213125B2 (pt)
BR (1) BR112012019310A2 (pt)
CA (1) CA2787402A1 (pt)
MX (1) MX2012008928A (pt)
SG (1) SG182638A1 (pt)
TW (1) TW201136875A (pt)
WO (1) WO2011097189A2 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013019239A1 (en) * 2011-08-03 2013-02-07 Celanese International Corporation Ethanol separation process having stripping section for reducing acetals
US8846987B2 (en) 2011-08-03 2014-09-30 Celanese International Corporation Ethanol separation process having stripping section for reducing acetals
CN110128242B (zh) * 2018-02-09 2022-07-26 国家能源投资集团有限责任公司 制备乙醇的方法
CN108358752A (zh) * 2018-04-18 2018-08-03 肖锦 一种乙酸加氢制乙醇的方法
CN114478193B (zh) * 2022-01-06 2024-04-30 北京泽华化学工程有限公司 二甲醚制乙醇的分离方法以及分离装置

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2882244A (en) 1953-12-24 1959-04-14 Union Carbide Corp Molecular sieve adsorbents
US3130007A (en) 1961-05-12 1964-04-21 Union Carbide Corp Crystalline zeolite y
US5001259A (en) 1984-05-03 1991-03-19 Hoechst Celanese Corporation Methanol carbonylation process
US5026908A (en) 1984-05-03 1991-06-25 Hoechst Celanese Corporation Methanol carbonylation process
US5144068A (en) 1984-05-03 1992-09-01 Hoechst Celanese Corporation Methanol carbonylation process
CA1299195C (en) 1986-06-16 1992-04-21 G. Paull Torrence Addition of hydrogen to carbon monoxide feed gas in producing acetic acid by carbonylation of methanol
US5821111A (en) 1994-03-31 1998-10-13 Bioengineering Resources, Inc. Bioconversion of waste biomass to useful products
USRE35377E (en) 1993-05-27 1996-11-12 Steinberg; Meyer Process and apparatus for the production of methanol from condensed carbonaceous material
US5599976A (en) 1995-04-07 1997-02-04 Hoechst Celanese Corporation Recovery of acetic acid from dilute aqueous streams formed during a carbonylation process
IN192600B (pt) 1996-10-18 2004-05-08 Hoechst Celanese Corp
CN1122567C (zh) * 1998-03-26 2003-10-01 中国科学院大连化学物理研究所 合成气合成乙醇的方法
EP0952141B1 (en) * 1998-04-25 2002-06-05 BP Chemicals Limited Purification process
EP0990638A1 (en) * 1998-10-01 2000-04-05 Kvaerner Process Technology Limited Process
US6232352B1 (en) 1999-11-01 2001-05-15 Acetex Limited Methanol plant retrofit for acetic acid manufacture
US6627770B1 (en) 2000-08-24 2003-09-30 Celanese International Corporation Method and apparatus for sequesting entrained and volatile catalyst species in a carbonylation process
US6657078B2 (en) 2001-02-07 2003-12-02 Celanese International Corporation Low energy carbonylation process
US6685754B2 (en) 2001-03-06 2004-02-03 Alchemix Corporation Method for the production of hydrogen-containing gaseous mixtures
US7115772B2 (en) 2002-01-11 2006-10-03 Celanese International Corporation Integrated process for producing carbonylation acetic acid, acetic anhydride, or coproduction of each from a methyl acetate by-product stream
US7005541B2 (en) 2002-12-23 2006-02-28 Celanese International Corporation Low water methanol carbonylation process for high acetic acid production and for water balance control
US7208624B2 (en) 2004-03-02 2007-04-24 Celanese International Corporation Process for producing acetic acid
US8309772B2 (en) * 2008-07-31 2012-11-13 Celanese International Corporation Tunable catalyst gas phase hydrogenation of carboxylic acids
US7608744B1 (en) 2008-07-31 2009-10-27 Celanese International Corporation Ethanol production from acetic acid utilizing a cobalt catalyst
US20100030002A1 (en) 2008-07-31 2010-02-04 Johnston Victor J Ethylene production from acetic acid utilizing dual reaction zone process
US20100030001A1 (en) 2008-07-31 2010-02-04 Laiyuan Chen Process for catalytically producing ethylene directly from acetic acid in a single reaction zone
US7863489B2 (en) 2008-07-31 2011-01-04 Celanese International Corporation Direct and selective production of ethanol from acetic acid utilizing a platinum/tin catalyst
US8546622B2 (en) * 2008-07-31 2013-10-01 Celanese International Corporation Process for making ethanol from acetic acid using acidic catalysts
US8501652B2 (en) 2008-07-31 2013-08-06 Celanese International Corporation Catalysts for making ethanol from acetic acid
RU2012121861A (ru) * 2009-10-26 2013-12-10 Селаниз Интернэшнл Корпорейшн Способы изготовления этанола из уксусной кислоты

Also Published As

Publication number Publication date
TW201136875A (en) 2011-11-01
AU2011213125B2 (en) 2014-07-17
EP2531468A2 (en) 2012-12-12
CN102850184B (zh) 2015-01-28
CA2787402A1 (en) 2011-08-11
MX2012008928A (es) 2012-08-15
AU2011213125A1 (en) 2012-08-02
SG182638A1 (en) 2012-08-30
CN102421733A (zh) 2012-04-18
WO2011097189A3 (en) 2011-11-03
CN105837404A (zh) 2016-08-10
CN102850184A (zh) 2013-01-02
WO2011097189A2 (en) 2011-08-11
EP2531468B1 (en) 2016-05-11

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Legal Events

Date Code Title Description
B06A Notification to applicant to reply to the report for non-patentability or inadequacy of the application [chapter 6.1 patent gazette]
B08F Application fees: application dismissed [chapter 8.6 patent gazette]

Free format text: REFERENTE A 8A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2500 DE 04-12-2018 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.

B350 Update of information on the portal [chapter 15.35 patent gazette]