AR086132A1 - Proceso para recuperar el alcohol por medio de reactores secundarios para la hidrolisis de acetal - Google Patents
Proceso para recuperar el alcohol por medio de reactores secundarios para la hidrolisis de acetalInfo
- Publication number
- AR086132A1 AR086132A1 ARP120101472A ARP120101472A AR086132A1 AR 086132 A1 AR086132 A1 AR 086132A1 AR P120101472 A ARP120101472 A AR P120101472A AR P120101472 A ARP120101472 A AR P120101472A AR 086132 A1 AR086132 A1 AR 086132A1
- Authority
- AR
- Argentina
- Prior art keywords
- ethanol
- water
- distillation column
- residue
- separating
- Prior art date
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
- C07C29/88—Separation; Purification; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification of at least one compound
-
- 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
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
Abstract
Reivindicación 1: Un procedimiento para producir etanol, que comprende: hidrogenar ácido acético y/o un éster del mismo en un reactor en presencia de un catalizador para formar un producto de etanol en crudo que comprende etanol, agua, acetato etílico y acetal; separar una porción del producto de etanol crudo en una primera columna de destilación con un reactor lateral para hidrolizar acetal en una corriente lateral de la primera columna de destilación, donde la primera columna de destilación produce un primer destilado que contiene acetaldehído y acetato etílico, y un primer residuo que contiene etanol, ácido acético y agua; separar una porción del primer residuo en una segunda columna de destilación para producir un segundo residuo que contiene ácido acético y un vapor superior que comprende etanol, y agua; retirar el agua de al menos una parte del vapor superior para producir una corriente de mezcla de etanol que tiene un contenido de agua más bajo que al menos una parte del vapor superior; y separar al menos una parte de la corriente de mezcla de etanol en una tercera columna de destilación para producir un tercer destilado que comprende acetato etílico, y un tercer residuo que comprende etanol y menos del 8% en peso de agua.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/094,488 US8846988B2 (en) | 2010-07-09 | 2011-04-26 | Liquid esterification for the production of alcohols |
US13/094,588 US8686200B2 (en) | 2011-04-26 | 2011-04-26 | Process to recover alcohol from an acidic residue stream |
US13/292,914 US8927784B2 (en) | 2011-04-26 | 2011-11-09 | Process to recover alcohol from an ethyl acetate residue stream |
Publications (1)
Publication Number | Publication Date |
---|---|
AR086132A1 true AR086132A1 (es) | 2013-11-20 |
Family
ID=46062752
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP120101472A AR086132A1 (es) | 2011-04-26 | 2012-04-26 | Proceso para recuperar el alcohol por medio de reactores secundarios para la hidrolisis de acetal |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP2702027B1 (es) |
CN (2) | CN103097326B (es) |
AR (1) | AR086132A1 (es) |
MX (1) | MX2013012541A (es) |
TW (1) | TW201242935A (es) |
WO (2) | WO2012149153A1 (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110878006B (zh) * | 2018-09-05 | 2022-05-13 | 国家能源投资集团有限责任公司 | 一种乙醇和乙酸乙酯的分离方法和装置 |
CN110937745B (zh) * | 2019-12-12 | 2022-07-12 | 万华化学集团股份有限公司 | 一种柠檬醛合成过程中高浓度废水的处理方法 |
WO2022149090A1 (en) * | 2021-01-07 | 2022-07-14 | Superbrewed Food, Inc. | Methods of producing low-acetal ethanol |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US5001259A (en) | 1984-05-03 | 1991-03-19 | Hoechst Celanese Corporation | Methanol carbonylation process |
US4601782A (en) | 1985-06-20 | 1986-07-22 | International Business Machines Corp. | Reactive ion etching 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 (es) | 1996-10-18 | 2004-05-08 | Hoechst Celanese Corp | |
ATE405665T1 (de) | 1999-03-11 | 2008-09-15 | Zeachem Inc | Verfahren zur herstellung von äthanol |
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 |
EP1741692A1 (en) | 2005-07-06 | 2007-01-10 | BP Chemicals Limited | Process for the conversion of hydrocarbons to C2-oxygenates |
MX2009008496A (es) | 2007-02-09 | 2009-08-20 | Zeachem Inc | Metodos de energia eficiente para producir productos. |
US7923405B2 (en) | 2007-09-07 | 2011-04-12 | Range Fuels, Inc. | Cobalt-molybdenum sulfide catalyst materials and methods for ethanol production from syngas |
CA2705723A1 (en) * | 2007-11-14 | 2009-05-22 | Bp P.L.C. | Process for the production of alcohol from a carbonaceous feedstock |
EP2060553A1 (en) * | 2007-11-14 | 2009-05-20 | BP p.l.c. | Process for the conversion of hydrocarbons into alcohol |
CN101519349B (zh) * | 2008-02-27 | 2015-02-25 | 中国石油化学工业开发股份有限公司 | 利用酸和醇制造酯类的方法和系统 |
BRPI0908303A2 (pt) | 2008-05-07 | 2015-08-18 | Zeachem Inc | Recuperação de ácidos orgânicos |
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 |
US8471075B2 (en) | 2008-07-31 | 2013-06-25 | Celanese International Corporation | Processes for making ethanol from acetic acid |
US7608744B1 (en) | 2008-07-31 | 2009-10-27 | Celanese International Corporation | Ethanol production from acetic acid utilizing a cobalt 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 |
US8309772B2 (en) | 2008-07-31 | 2012-11-13 | Celanese International Corporation | Tunable catalyst gas phase hydrogenation of carboxylic acids |
US8710279B2 (en) | 2010-07-09 | 2014-04-29 | Celanese International Corporation | Hydrogenolysis of ethyl acetate in alcohol separation processes |
-
2012
- 2012-04-26 WO PCT/US2012/035203 patent/WO2012149153A1/en active Application Filing
- 2012-04-26 WO PCT/US2012/035198 patent/WO2012149150A2/en active Application Filing
- 2012-04-26 CN CN201280002778.5A patent/CN103097326B/zh not_active Expired - Fee Related
- 2012-04-26 MX MX2013012541A patent/MX2013012541A/es not_active Application Discontinuation
- 2012-04-26 CN CN201280002777.0A patent/CN103189340B/zh not_active Expired - Fee Related
- 2012-04-26 AR ARP120101472A patent/AR086132A1/es not_active Application Discontinuation
- 2012-04-26 TW TW101114951A patent/TW201242935A/zh unknown
- 2012-04-26 EP EP12720736.3A patent/EP2702027B1/en not_active Not-in-force
Also Published As
Publication number | Publication date |
---|---|
WO2012149153A1 (en) | 2012-11-01 |
WO2012149150A2 (en) | 2012-11-01 |
CN103189340A (zh) | 2013-07-03 |
MX2013012541A (es) | 2013-12-02 |
EP2702027B1 (en) | 2014-12-24 |
CN103189340B (zh) | 2015-10-21 |
TW201242935A (en) | 2012-11-01 |
EP2702027A1 (en) | 2014-03-05 |
WO2012149150A8 (en) | 2013-04-25 |
CN103097326B (zh) | 2015-07-22 |
CN103097326A (zh) | 2013-05-08 |
WO2012149150A3 (en) | 2012-12-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA | Abandonment or withdrawal |