AR082567A1 - INTEGRATED PROCESS TO PRODUCE ALCOHOLS FROM A FEEDING OF A MIXTURE OF ACIDS - Google Patents
INTEGRATED PROCESS TO PRODUCE ALCOHOLS FROM A FEEDING OF A MIXTURE OF ACIDSInfo
- Publication number
- AR082567A1 AR082567A1 ARP110102831A ARP110102831A AR082567A1 AR 082567 A1 AR082567 A1 AR 082567A1 AR P110102831 A ARP110102831 A AR P110102831A AR P110102831 A ARP110102831 A AR P110102831A AR 082567 A1 AR082567 A1 AR 082567A1
- Authority
- AR
- Argentina
- Prior art keywords
- acids
- mixture
- acetic acid
- partial evaporation
- current
- Prior art date
Links
Classifications
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- 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
- Y02P20/10—Process efficiency
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Procesos para producir alcoholes tales como etanol y propanol en un proceso integrado a partir de una materia prima que consiste en una mezcla de ácidos. En una forma de realización, el proceso comprende el paso de carbonilar metanol en presencia de un catalizador de carbonilación para formar una materia prima que consiste en una mezcla de ácidos que comprende ácido acético y uno o más ácidos superiores, que preferiblemente comprende ácido propiónico. La alimentación de la mezcla de ácidos se hidrogena en presencia de un catalizador de hidrogenación para formar un producto de alcohol crudo que comprende etanol y uno o más alcoholes superiores, que preferiblemente incluyen propanol.Reivindicación 2: El proceso de la reivindicación 1, caracterizado porque en la carbonilación se forma un producto crudo con ácido acético, donde el proceso además comprende los pasos de: separar el producto crudo con ácido acético en una unidad de evaporación parcial por reducción de la presión para formar una corriente sometida a evaporación parcial y una corriente de reciclaje del catalizador; y separar, en no más de una columna de separación, la corriente sometida a evaporación parcial para dar un destilado que comprende un halogenuro de alquilo y un acetato de alquilo, y un residuo que comprende la alimentación de una mezcla de ácidos.Processes to produce alcohols such as ethanol and propanol in an integrated process from a raw material consisting of a mixture of acids. In one embodiment, the process comprises the step of carbonylating methanol in the presence of a carbonylation catalyst to form a raw material consisting of a mixture of acids comprising acetic acid and one or more higher acids, which preferably comprises propionic acid. The acid mixture feed is hydrogenated in the presence of a hydrogenation catalyst to form a crude alcohol product comprising ethanol and one or more higher alcohols, which preferably include propanol. Claim 2: The process of claim 1, characterized in that In carbonylation, a crude product is formed with acetic acid, where the process also includes the steps of: separating the raw product with acetic acid in a partial evaporation unit by reducing the pressure to form a current subject to partial evaporation and a current catalyst recycling; and separating, in no more than one separation column, the current subjected to partial evaporation to give a distillate comprising an alkyl halide and an alkyl acetate, and a residue comprising the feed of a mixture of acids.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/889,260 US8858659B2 (en) | 2010-02-02 | 2010-09-23 | Processes for producing denatured ethanol |
US13/197,760 US8932372B2 (en) | 2010-02-02 | 2011-08-03 | Integrated process for producing alcohols from a mixed acid feed |
PCT/US2011/046508 WO2012039841A1 (en) | 2010-02-02 | 2011-08-03 | Integrated process for producing alcohols from a mixed acid feed |
Publications (1)
Publication Number | Publication Date |
---|---|
AR082567A1 true AR082567A1 (en) | 2012-12-19 |
Family
ID=46786203
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP110102831A AR082567A1 (en) | 2010-09-23 | 2011-08-04 | INTEGRATED PROCESS TO PRODUCE ALCOHOLS FROM A FEEDING OF A MIXTURE OF ACIDS |
Country Status (2)
Country | Link |
---|---|
AR (1) | AR082567A1 (en) |
TW (1) | TW201213284A (en) |
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2011
- 2011-08-04 TW TW100127822A patent/TW201213284A/en unknown
- 2011-08-04 AR ARP110102831A patent/AR082567A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
TW201213284A (en) | 2012-04-01 |
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