MX9710425A - Proceso de carbonilacion catalizado con iridio para la produccion de acido acetico. - Google Patents
Proceso de carbonilacion catalizado con iridio para la produccion de acido acetico.Info
- Publication number
- MX9710425A MX9710425A MX9710425A MX9710425A MX9710425A MX 9710425 A MX9710425 A MX 9710425A MX 9710425 A MX9710425 A MX 9710425A MX 9710425 A MX9710425 A MX 9710425A MX 9710425 A MX9710425 A MX 9710425A
- Authority
- MX
- Mexico
- Prior art keywords
- stream
- water
- propionic acid
- product
- less
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 8
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 abstract 18
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 abstract 14
- 235000019260 propionic acid Nutrition 0.000 abstract 7
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 abstract 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 7
- 239000007788 liquid Substances 0.000 abstract 5
- 239000006227 byproduct Substances 0.000 abstract 4
- 230000006315 carbonylation Effects 0.000 abstract 4
- 238000005810 carbonylation reaction Methods 0.000 abstract 4
- 238000004821 distillation Methods 0.000 abstract 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 3
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 abstract 3
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 abstract 3
- 238000006243 chemical reaction Methods 0.000 abstract 3
- INQOMBQAUSQDDS-UHFFFAOYSA-N iodomethane Chemical compound IC INQOMBQAUSQDDS-UHFFFAOYSA-N 0.000 abstract 3
- 239000002243 precursor Substances 0.000 abstract 3
- 239000003054 catalyst Substances 0.000 abstract 2
- 229910052741 iridium Inorganic materials 0.000 abstract 2
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 abstract 2
- 239000000047 product Substances 0.000 abstract 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 abstract 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract 1
- -1 cadnium Chemical compound 0.000 abstract 1
- 229910002091 carbon monoxide Inorganic materials 0.000 abstract 1
- 239000003426 co-catalyst Substances 0.000 abstract 1
- 210000003918 fraction a Anatomy 0.000 abstract 1
- 229910052733 gallium Inorganic materials 0.000 abstract 1
- 229910052738 indium Inorganic materials 0.000 abstract 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 abstract 1
- 229910052753 mercury Inorganic materials 0.000 abstract 1
- GIDFDWJDIHKDMB-UHFFFAOYSA-N osmium ruthenium Chemical compound [Ru].[Os] GIDFDWJDIHKDMB-UHFFFAOYSA-N 0.000 abstract 1
- UORVCLMRJXCDCP-UHFFFAOYSA-N propynoic acid Chemical compound OC(=O)C#C UORVCLMRJXCDCP-UHFFFAOYSA-N 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- 229910052702 rhenium Inorganic materials 0.000 abstract 1
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 abstract 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract 1
- 229910052721 tungsten Inorganic materials 0.000 abstract 1
- 239000010937 tungsten Substances 0.000 abstract 1
- 229910052725 zinc Inorganic materials 0.000 abstract 1
- 239000011701 zinc Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C53/00—Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen
- C07C53/08—Acetic acid
-
- 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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Abstract
Un proceso para la produccion de una corriente de proceso de ácido acético que comprende menos de 400 ppm/ de ácido propionico y menos de 1500 ppm de agua, cuyo proceso comprende las etapas: (a) alimentar metanol y/o un derivado reactivo del mismo y monoxido de carbono a un reactor de carbonilacion en donde se mantiene, en el transcurso del proceso, una composicion de reaccion líquida que comprende: (i) un catalizador de carbonilacion de iridio; (ii) co-catalizador de yoduro de metilo; (iii) opcionalmente uno o más promotores elegido del grupo consistente en rutenio, osmio, renio, cadmio, mercurio, zinc, galio, indio y tungsteno; (iv) una cantidad finita de agua a un concentracion inferior a 8% en peso aproximadamente; (V) acetato de metilo; (vi) ácido acético; y (vii) ácido propionico subproducto y sus precursores; (b) extraer composicion de reaccion líquida del reactor e introducir al menos parte de la misma, con o sin la adicion de calor, a una zona de vaporizacion instantánea para forma una fraccion vapor que comprende agua, ácido acético producto, ácido propionico subproducto, acetato de metilo, yoduro de metilo y precursores de ácido propionico, y una fraccion líquida que comprende catalizador de iridio involátil, promotor o promotores opcionales involátiles, ácido acético y agua; (c) recibir la fraccion líquida de la zona de vaporizacion instantánea al reactor de carbonilacion; (d) introducir la fraccion vapor de la zona de vaporizacion instantánea a una primera zona de destilacion; (e) separar de la primera zona de destilacion, en un punto por encima del punto de introduccion de la fraccion vapor de la zona de vaporizacion instantánea, una corriente de reciclo de residuos ligeros que comprende agua, acetato de metilo, yoduro de metilo, ácido acético y precursores de ácido propionico, cuya corriente se recicla total o parcialmente al reactor de carbonilacion; y (f9 separar de la primera zona de destilacion, en un punto por debajo del punto de introduccion de la fraccion vapor de la zona de vaporizacion instantánea, una corriente de proceso que comprende ácido acético producto, ácido propionico subproducto y menos de 1500 ppm de agua; y (g) si la corriente de proceso separada en la etapa (f) comprende más de 400 ppm de ácido propionico, introducir dicha corriente en una segunda columna de destilacion, separar, de un punto por debajo del punto de introduccion de la corriente de (f), ácido propionico subproducto y, de un punto por encima del punto de introduccion de la corriente de (f), una corriente de proceso de ñacido acético que contiene menos de 420 ppm deácido propionio y menos de 1500 ppm de agua.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9626324.9 | 1996-12-19 | ||
| GBGB9626324.9A GB9626324D0 (en) | 1996-12-19 | 1996-12-19 | Process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| MX9710425A true MX9710425A (es) | 1998-09-30 |
| MXPA97010425A MXPA97010425A (es) | 1998-11-16 |
Family
ID=
Also Published As
| Publication number | Publication date |
|---|---|
| MY117534A (en) | 2004-07-31 |
| CA2225868A1 (en) | 1998-06-19 |
| JP4017724B2 (ja) | 2007-12-05 |
| KR19980064380A (ko) | 1998-10-07 |
| SA98190163B1 (ar) | 2006-10-11 |
| ID19691A (id) | 1998-07-30 |
| JPH10273470A (ja) | 1998-10-13 |
| CN1073980C (zh) | 2001-10-31 |
| GB9626324D0 (en) | 1997-02-05 |
| BR9706417A (pt) | 1999-11-23 |
| EP0849250B1 (en) | 2002-11-13 |
| KR100540020B1 (ko) | 2006-02-28 |
| US6140535A (en) | 2000-10-31 |
| EP0849250A1 (en) | 1998-06-24 |
| ZA9711267B (en) | 1999-06-15 |
| NZ329436A (en) | 1998-11-25 |
| NO975916L (no) | 1998-06-22 |
| CN1192432A (zh) | 1998-09-09 |
| CA2225868C (en) | 2007-02-13 |
| TW448152B (en) | 2001-08-01 |
| DE69717062D1 (de) | 2002-12-19 |
| UA52604C2 (uk) | 2003-01-15 |
| NO975916D0 (no) | 1997-12-16 |
| DE69717062T2 (de) | 2003-07-17 |
| RU2183618C2 (ru) | 2002-06-20 |
| SG55437A1 (en) | 1998-12-21 |
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