SG11201502686SA - Removal of aldehydes in acetic acid production - Google Patents
Removal of aldehydes in acetic acid productionInfo
- Publication number
- SG11201502686SA SG11201502686SA SG11201502686SA SG11201502686SA SG11201502686SA SG 11201502686S A SG11201502686S A SG 11201502686SA SG 11201502686S A SG11201502686S A SG 11201502686SA SG 11201502686S A SG11201502686S A SG 11201502686SA SG 11201502686S A SG11201502686S A SG 11201502686SA
- Authority
- SG
- Singapore
- Prior art keywords
- aldehydes
- removal
- acetic acid
- acid production
- production
- 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
- C07C51/42—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
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Chemical Kinetics & Catalysis (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/664,549 US8969613B2 (en) | 2012-10-31 | 2012-10-31 | Removal of aldehydes in acetic acid production |
| PCT/US2013/067266 WO2014070739A1 (en) | 2012-10-31 | 2013-10-29 | Removal of aldehydes in acetic acid production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201502686SA true SG11201502686SA (en) | 2015-05-28 |
Family
ID=50547886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201502686SA SG11201502686SA (en) | 2012-10-31 | 2013-10-29 | Removal of aldehydes in acetic acid production |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US8969613B2 (zh) |
| EP (1) | EP2914570B1 (zh) |
| KR (2) | KR20160052814A (zh) |
| CN (1) | CN104736510B (zh) |
| BR (1) | BR112015009005B1 (zh) |
| CA (1) | CA2888066C (zh) |
| RU (1) | RU2595035C1 (zh) |
| SG (1) | SG11201502686SA (zh) |
| WO (1) | WO2014070739A1 (zh) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8968613B2 (en) | 2012-07-12 | 2015-03-03 | 3M Innovative Properties Company | Method of making an earplug |
| US10183906B2 (en) * | 2014-06-20 | 2019-01-22 | Bp Chemicals Limited | Catalytic performance in processes for preparing acetic acid |
| BR112018010977B1 (pt) * | 2015-12-03 | 2021-09-08 | Lyondellbasell Acetyls, Llc. | Processo para a produção de ácido acético |
| US9908833B2 (en) | 2015-12-03 | 2018-03-06 | Lyondellbasell Acetyls, Llc | Removal of aldehydes in acetic acid production processes |
| CN109415288B (zh) | 2016-07-12 | 2022-02-01 | 沙特基础工业全球技术有限公司 | 丙酮纯化系统和方法 |
| WO2019183541A1 (en) | 2018-03-23 | 2019-09-26 | Lyondellbasell Acetyls, Llc | Improved method for purification of gaa |
| WO2019183549A1 (en) | 2018-03-23 | 2019-09-26 | Lyondellbasell Acetyls, Llc | Removal of permanganate reducing compounds from intermediate gaa process streams |
| US20220185760A1 (en) * | 2019-04-01 | 2022-06-16 | Celanese International Corporation | Aldehyde removal process for methanol carbonylation |
| WO2023137005A1 (en) | 2022-01-11 | 2023-07-20 | Lyondellbasell Acetyls, Llc | Removal of aldehydes in acetic acid production |
| WO2023158791A1 (en) | 2022-02-18 | 2023-08-24 | Lyondellbasell Acetyls, Llc | Removal of aldehydes in acetic acid production |
| CN117942722A (zh) * | 2024-03-27 | 2024-04-30 | 河北建滔能源发展有限公司 | 一种用于去除醋酸中醛类杂质的脱醛塔 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5817A (en) | 1848-10-03 | Improvement in machinery for cleaning tobacco-leaves | ||
| US5175363A (en) * | 1991-01-28 | 1992-12-29 | Eastman Kodak Company | Method for purification of carboxylic acids and anhydrides |
| GB9211671D0 (en) | 1992-06-02 | 1992-07-15 | Bp Chem Int Ltd | Process |
| DE4327011A1 (de) * | 1993-08-12 | 1995-02-16 | Hoechst Ag | Verfahren zur Entfernung von Aldehyden und Acetalen aus technisch hergestellter Essigsäure |
| US5625095A (en) | 1994-06-15 | 1997-04-29 | Daicel Chemical Industries, Ltd. | Process for producing high purity acetic acid |
| KR100403367B1 (ko) * | 1995-04-27 | 2004-03-26 | 다이셀 가가꾸 고교 가부시끼가이샤 | 아세트산제조법 |
| US5817869A (en) | 1995-10-03 | 1998-10-06 | Quantum Chemical Corporation | Use of pentavalent Group VA oxides in acetic acid processing |
| GB9625335D0 (en) | 1996-12-05 | 1997-01-22 | Bp Chem Int Ltd | Process |
| CA2325478C (en) * | 1998-03-31 | 2006-01-24 | Haldor Topsoe A/S | Process for production of acetic acid |
| US6552221B1 (en) | 1998-12-18 | 2003-04-22 | Millenium Petrochemicals, Inc. | Process control for acetic acid manufacture |
| US7223883B2 (en) | 2004-03-02 | 2007-05-29 | Celanese International Corporation | Removal of permanganate reducing compounds from methanol carbonylation process stream |
| JP4526381B2 (ja) * | 2004-12-27 | 2010-08-18 | ダイセル化学工業株式会社 | 酢酸の製造方法 |
| US7524988B2 (en) * | 2006-08-01 | 2009-04-28 | Lyondell Chemical Technology, L.P. | Preparation of acetic acid |
| US7485749B2 (en) * | 2006-08-22 | 2009-02-03 | Lyondell Chemical Technology, L.P. | Preparation of acetic acid |
| US20090209786A1 (en) | 2007-05-21 | 2009-08-20 | Scates Mark O | Control of impurities in product glacial acetic acid of rhodium-catalyzed methanol carbonylation |
| US7345197B1 (en) | 2007-06-05 | 2008-03-18 | Lyondell Chemical Technology, L.P. | Preparation of acetic acid |
| US7390919B1 (en) | 2007-10-01 | 2008-06-24 | Lyondell Chemical Technology, L.P. | Methyl acetate purification and carbonylation |
| US8076512B2 (en) | 2009-08-27 | 2011-12-13 | Equistar Chemicals, L.P. | Preparation of acetic acid |
| US8519181B2 (en) * | 2010-04-07 | 2013-08-27 | Lyondell Chemical Technology, L.P. | Preparation of acetic acid |
-
2012
- 2012-10-31 US US13/664,549 patent/US8969613B2/en active Active
-
2013
- 2013-10-29 KR KR1020167011704A patent/KR20160052814A/ko not_active Application Discontinuation
- 2013-10-29 EP EP13850770.2A patent/EP2914570B1/en active Active
- 2013-10-29 BR BR112015009005-2A patent/BR112015009005B1/pt active IP Right Grant
- 2013-10-29 WO PCT/US2013/067266 patent/WO2014070739A1/en active Application Filing
- 2013-10-29 SG SG11201502686SA patent/SG11201502686SA/en unknown
- 2013-10-29 CN CN201380054656.5A patent/CN104736510B/zh active Active
- 2013-10-29 RU RU2015118021/04A patent/RU2595035C1/ru active
- 2013-10-29 CA CA2888066A patent/CA2888066C/en active Active
- 2013-10-29 KR KR1020157012676A patent/KR101675705B1/ko active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| KR20160052814A (ko) | 2016-05-12 |
| BR112015009005A2 (pt) | 2017-07-04 |
| EP2914570B1 (en) | 2021-06-09 |
| US20140121404A1 (en) | 2014-05-01 |
| US8969613B2 (en) | 2015-03-03 |
| EP2914570A4 (en) | 2016-06-29 |
| EP2914570A1 (en) | 2015-09-09 |
| BR112015009005B1 (pt) | 2021-03-23 |
| KR20150067372A (ko) | 2015-06-17 |
| WO2014070739A1 (en) | 2014-05-08 |
| RU2595035C1 (ru) | 2016-08-20 |
| KR101675705B1 (ko) | 2016-11-11 |
| CN104736510B (zh) | 2016-06-01 |
| CA2888066A1 (en) | 2014-05-08 |
| CA2888066C (en) | 2016-09-27 |
| CN104736510A (zh) | 2015-06-24 |
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