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AR082279A1 - Procesos de baja energia para la recuperacion de alcohol - Google Patents

Procesos de baja energia para la recuperacion de alcohol

Info

Publication number
AR082279A1
AR082279A1 ARP110102476A ARP110102476A AR082279A1 AR 082279 A1 AR082279 A1 AR 082279A1 AR P110102476 A ARP110102476 A AR P110102476A AR P110102476 A ARP110102476 A AR P110102476A AR 082279 A1 AR082279 A1 AR 082279A1
Authority
AR
Argentina
Prior art keywords
ethanol
recovery
water
acetic acid
alcohol
Prior art date
Application number
ARP110102476A
Other languages
English (en)
Inventor
David Lee
Lincoln Sarager
Trinity Horton
Adam Orosco
Radmila Jevtic
Victor J Johnston
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 AR082279A1 publication Critical patent/AR082279A1/es

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
    • C07C29/147—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals

Landscapes

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

Abstract

Recuperación de etanol de un producto de etanol crudo que se obtiene de la hidrogenación de ácido acético usando diversas combinaciones de membranas y/o columnas de destilación.Reivindicación 1: Un proceso para producir etanol, que comprende los pasos de hidrogenar ácido acético en un reactor en presencia de un catalizador para formar un producto de etanol crudo que comprende etanol, ácido acético y agua; separar por lo menos una porción del producto de etanol crudo en una columna de destilación para dar un destilado que comprende etanol y agua, y un residuo que comprende ácido acético y agua; y hacer pasar por lo menos una porción de la corriente de destilado por una o más membranas para dar una corriente de etanol y una corriente de agua.
ARP110102476A 2010-07-09 2011-07-08 Procesos de baja energia para la recuperacion de alcohol AR082279A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US36308910P 2010-07-09 2010-07-09
US13/094,691 US20120010445A1 (en) 2010-07-09 2011-04-26 Low Energy Alcohol Recovery Processes

Publications (1)

Publication Number Publication Date
AR082279A1 true AR082279A1 (es) 2012-11-28

Family

ID=44629214

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP110102476A AR082279A1 (es) 2010-07-09 2011-07-08 Procesos de baja energia para la recuperacion de alcohol

Country Status (11)

Country Link
US (1) US20120010445A1 (es)
EP (1) EP2590919A1 (es)
CN (1) CN102958881A (es)
AR (1) AR082279A1 (es)
AU (1) AU2011276244A1 (es)
BR (1) BR112012030949A2 (es)
CA (1) CA2797733A1 (es)
MX (1) MX2012013922A (es)
SG (1) SG186073A1 (es)
TW (1) TW201206871A (es)
WO (1) WO2012006388A1 (es)

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US9353034B2 (en) 2012-02-07 2016-05-31 Celanese International Corporation Hydrogenation process with reduced residence time for vapor phase reactants
CN102757308B (zh) * 2012-07-03 2015-06-10 张锋新 一种制取高纯乙醇的方法
US9850512B2 (en) 2013-03-15 2017-12-26 The Research Foundation For The State University Of New York Hydrolysis of cellulosic fines in primary clarified sludge of paper mills and the addition of a surfactant to increase the yield
US9409846B2 (en) 2013-03-15 2016-08-09 Celanese International Corporation Process for separating product gas using carbonylation processes
US9951363B2 (en) 2014-03-14 2018-04-24 The Research Foundation for the State University of New York College of Environmental Science and Forestry Enzymatic hydrolysis of old corrugated cardboard (OCC) fines from recycled linerboard mill waste rejects
JP6729025B2 (ja) * 2016-06-14 2020-07-22 日亜化学工業株式会社 発光装置
CN109265315B (zh) * 2018-08-29 2021-09-07 江苏德邦工程有限公司 一种新型乙酸乙酯加氢制乙醇工艺方法
US11697630B2 (en) 2020-08-11 2023-07-11 Whitefox Technologies Limited High-grade ethanol production process
CN115089990A (zh) * 2020-12-29 2022-09-23 内蒙古双欣环保材料股份有限公司 一种醇解废液回收高温废水热水自耦合利用装置及方法
US11434187B2 (en) * 2021-01-05 2022-09-06 Ecove Waste Management Corporation System of concentrating and separating waste solvent liquid
CN113816830A (zh) * 2021-10-12 2021-12-21 北京石油化工工程有限公司 膜分离降低醋酸甲酯加氢反应器中甲醇含量的方法和系统

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Also Published As

Publication number Publication date
WO2012006388A1 (en) 2012-01-12
AU2011276244A1 (en) 2012-11-15
MX2012013922A (es) 2012-12-17
CA2797733A1 (en) 2012-01-12
SG186073A1 (en) 2013-01-30
EP2590919A1 (en) 2013-05-15
BR112012030949A2 (pt) 2016-11-01
US20120010445A1 (en) 2012-01-12
CN102958881A (zh) 2013-03-06
TW201206871A (en) 2012-02-16

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