AR115005A1 - Método para producir ácido acético - Google Patents
Método para producir ácido acéticoInfo
- Publication number
- AR115005A1 AR115005A1 ARP190100710A ARP190100710A AR115005A1 AR 115005 A1 AR115005 A1 AR 115005A1 AR P190100710 A ARP190100710 A AR P190100710A AR P190100710 A ARP190100710 A AR P190100710A AR 115005 A1 AR115005 A1 AR 115005A1
- Authority
- AR
- Argentina
- Prior art keywords
- acetic acid
- controlling
- less
- oxygen concentration
- stream
- Prior art date
Links
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
- C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Reivindicación 1: Un método para producir ácido acético por medio de un proceso, el proceso comprende: (1) carbonilar metanol con monóxido de carbono en presencia de un sistema catalítico, ácido acético, acetato de metilo, y agua, el sistema catalítico comprende un catalizador de metal y yoduro de metilo; y (A) separar una mezcla de reacción que resulta del paso de reacción en: una corriente que contiene el catalizador; una corriente de ácido acético rica en ácido acético; y una corriente rica en un componente o componentes con punto de ebullición más bajo en comparación con la corriente de ácido acético, el paso (A) se realiza utilizando por lo menos uno seleccionado del grupo que consiste en evaporadores y columnas de destilación, el método comprende: controlar una concentración de oxígeno por medio de por lo menos un procedimiento seleccionado de: (a) controlar la concentración de oxígeno en una fase gaseosa en el proceso a menos del 7 por ciento en volumen; y (b) controlar la concentración de oxígeno en una fase líquida en el proceso a menos de 7 ´ 10⁻⁵ g/g; y controlar una concentración de ácido fórmico en la fase líquida en el proceso a 500 ppm en masa o menos.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2018/012439 WO2019186697A1 (ja) | 2018-03-27 | 2018-03-27 | 酢酸の製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AR115005A1 true AR115005A1 (es) | 2020-11-18 |
Family
ID=68062352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ARP190100710A AR115005A1 (es) | 2018-03-27 | 2019-03-21 | Método para producir ácido acético |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US10781155B2 (es) |
| EP (1) | EP3567024A4 (es) |
| JP (1) | JP6655190B1 (es) |
| KR (1) | KR102644526B1 (es) |
| CN (1) | CN110546127B (es) |
| AR (1) | AR115005A1 (es) |
| MY (1) | MY193896A (es) |
| TW (1) | TWI793264B (es) |
| WO (1) | WO2019186697A1 (es) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5880311A (en) * | 1994-07-22 | 1999-03-09 | Tonen Corporation | Method of contacting catalyst particles with gas and liquid |
| JP3058577B2 (ja) * | 1994-12-29 | 2000-07-04 | 千代田化工建設株式会社 | カルボニル化反応方法及び反応器 |
| US6657078B2 (en) | 2001-02-07 | 2003-12-02 | Celanese International Corporation | Low energy carbonylation process |
| US7223886B2 (en) | 2004-03-02 | 2007-05-29 | Celanese International Corporation | Removal of permanganate reducing compounds from methanol carbonylation process stream |
| EP1912926A2 (en) | 2005-07-14 | 2008-04-23 | Daicel Chemical Industries, Ltd. | Process for producing carboxylic acid |
| US8017802B2 (en) | 2007-05-21 | 2011-09-13 | Celanese International Corporation | Control of impurities in reaction product of rhodium-catalyzed methanol carbonylation |
| US20080293967A1 (en) | 2007-05-21 | 2008-11-27 | Scates Mark O | Control of formic acid impurities in industrial glacial acetic acid |
| EP2657220B1 (en) | 2010-12-24 | 2016-08-31 | Daicel Corporation | Acetic acid production method |
| WO2017057085A1 (ja) * | 2015-09-29 | 2017-04-06 | 株式会社ダイセル | 酢酸製造方法 |
| SG10201912851PA (en) * | 2017-02-07 | 2020-02-27 | Daicel Corp | Process for producing acetic acid |
-
2018
- 2018-03-27 MY MYPI2020004957A patent/MY193896A/en unknown
- 2018-03-27 JP JP2018537674A patent/JP6655190B1/ja active Active
- 2018-03-27 US US16/071,337 patent/US10781155B2/en active Active
- 2018-03-27 EP EP18742693.7A patent/EP3567024A4/en not_active Ceased
- 2018-03-27 KR KR1020207030063A patent/KR102644526B1/ko active IP Right Grant
- 2018-03-27 WO PCT/JP2018/012439 patent/WO2019186697A1/ja unknown
- 2018-03-27 CN CN201880003885.7A patent/CN110546127B/zh active Active
-
2019
- 2019-02-21 TW TW108105756A patent/TWI793264B/zh active
- 2019-03-21 AR ARP190100710A patent/AR115005A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| TW201942100A (zh) | 2019-11-01 |
| CN110546127A (zh) | 2019-12-06 |
| TWI793264B (zh) | 2023-02-21 |
| JP6655190B1 (ja) | 2020-02-26 |
| US20200172461A1 (en) | 2020-06-04 |
| EP3567024A1 (en) | 2019-11-13 |
| MY193896A (en) | 2022-10-31 |
| KR102644526B1 (ko) | 2024-03-08 |
| JPWO2019186697A1 (ja) | 2020-04-30 |
| US10781155B2 (en) | 2020-09-22 |
| KR20200135434A (ko) | 2020-12-02 |
| EP3567024A4 (en) | 2019-11-13 |
| WO2019186697A1 (ja) | 2019-10-03 |
| CN110546127B (zh) | 2022-12-20 |
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