AR072765A1 - Proceso de preparacion de solucion acuosa de acido glioxilico - Google Patents
Proceso de preparacion de solucion acuosa de acido glioxilicoInfo
- Publication number
- AR072765A1 AR072765A1 ARP090100195A ARP090100195A AR072765A1 AR 072765 A1 AR072765 A1 AR 072765A1 AR P090100195 A ARP090100195 A AR P090100195A AR P090100195 A ARP090100195 A AR P090100195A AR 072765 A1 AR072765 A1 AR 072765A1
- Authority
- AR
- Argentina
- Prior art keywords
- glioxyl
- glyoxal
- preparation process
- water solution
- acid water
- 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
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/27—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with oxides of nitrogen or nitrogen-containing mineral acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (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)
Abstract
La presente se relaciona con un método para preparar una solucion acuosa de ácido glioxílico mediante oxidacion de una solucion acuosa de glioxal con oxígeno o un gas que contiene oxígeno, en la presencia de una cantidad catalítica de ácido nítrico y/o por lo menos un oxido de nitrogeno, un ácido fuerte que no oxida glioxal, y al mantener las condiciones que satisfacen la ecuacion KLa/Q > 10, en donde KLa es el coeficiente de transferencia de masa volumétrico total y Q es la carga de calor liberada por la reaccion por mol de glioxal.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0850473A FR2926814B1 (fr) | 2008-01-25 | 2008-01-25 | Procede de preparation d'une solution aqueuse d'acide glyoxylique. |
Publications (1)
Publication Number | Publication Date |
---|---|
AR072765A1 true AR072765A1 (es) | 2010-09-22 |
Family
ID=39789967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP090100195A AR072765A1 (es) | 2008-01-25 | 2009-01-22 | Proceso de preparacion de solucion acuosa de acido glioxilico |
Country Status (12)
Country | Link |
---|---|
US (1) | US8754255B2 (es) |
EP (1) | EP2262755B1 (es) |
JP (1) | JP5560204B2 (es) |
CN (1) | CN101965326A (es) |
AR (1) | AR072765A1 (es) |
AT (1) | ATE531686T1 (es) |
BR (1) | BRPI0907630B1 (es) |
ES (1) | ES2374048T3 (es) |
FR (1) | FR2926814B1 (es) |
PT (1) | PT2262755E (es) |
RU (1) | RU2481322C2 (es) |
WO (1) | WO2009092734A1 (es) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20150379239A1 (en) * | 2007-10-15 | 2015-12-31 | Alterg, Inc. | Systems and methods for management and scheduling of differential air pressure and other unweighted or assisted treatment systems |
FR2926815A1 (fr) * | 2008-01-25 | 2009-07-31 | Clariant Specialty Fine Chem | Procede de separation d'acide glyoxylique a partir d'un milieu reactionel aqueux contenant de l'acide glyoxylique et de l'acide chlorhydrique. |
US20160115675A1 (en) * | 2014-10-28 | 2016-04-28 | Marcus Quigley | Method for automated control of a combined greywater/stormwater system with forecast integration |
ITUB20160829A1 (it) * | 2016-02-18 | 2017-08-18 | Addax Biosciences S R L | Fissativo per preparati istologici comprendente gliossale privo di acidi |
CN105669424A (zh) * | 2016-03-03 | 2016-06-15 | 武汉科技大学 | 一种乙醛酸及其制备方法 |
CN108003008B (zh) * | 2017-12-10 | 2020-07-21 | 天津市职业大学 | 一种氧化乙二醛水溶液生产乙醛酸的方法 |
CN109280004B (zh) * | 2018-11-30 | 2023-08-22 | 黄冈师范学院 | 氧化氮催化空气氧化乙二醛制乙醛酸的方法、装置及应用 |
US11753362B2 (en) | 2019-06-04 | 2023-09-12 | Rhodia Operations | Method of oxidizing glycolaldehyde using nitric acid |
CN114763320B (zh) * | 2021-01-14 | 2023-08-11 | 万华化学集团股份有限公司 | 一种n2o氧化乙二醛制乙醛酸的方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE787770A (fr) | 1971-08-20 | 1973-02-19 | Rhone Poulenc Sa | Procede de preparation d'acide glyoxylique |
JPS5365821A (en) * | 1976-11-25 | 1978-06-12 | Nippon Synthetic Chem Ind Co Ltd:The | Preparation of glyoxylic acid |
JPS5885839A (ja) | 1981-11-16 | 1983-05-23 | Daicel Chem Ind Ltd | グリオキシル酸の製造法 |
JPS58153575A (ja) | 1982-03-04 | 1983-09-12 | Daicel Chem Ind Ltd | 塩化水素の除去方法 |
FR2633615B1 (fr) * | 1988-07-01 | 1991-04-12 | Hoechst France | Procede de fabrication industrielle de solutions aqueuses d'acide glyoxylique |
FR2654428B1 (fr) * | 1989-11-16 | 1992-03-06 | Hoechst France | Nouveau procede de fabrication industrielle en continu d'une solution aqueuse d'acide glyoxylique. |
RU2072348C1 (ru) * | 1992-07-28 | 1997-01-27 | Государственный научно-исследовательский институт "Кристалл" | Способ получения водного раствора глиоксиловой кислоты |
CN1634847A (zh) * | 2004-12-02 | 2005-07-06 | 北京理工大学 | 氧化氮催化氧气氧化乙二醛制备乙醛酸水溶液的合成方法 |
FR2926815A1 (fr) | 2008-01-25 | 2009-07-31 | Clariant Specialty Fine Chem | Procede de separation d'acide glyoxylique a partir d'un milieu reactionel aqueux contenant de l'acide glyoxylique et de l'acide chlorhydrique. |
-
2008
- 2008-01-25 FR FR0850473A patent/FR2926814B1/fr not_active Expired - Fee Related
-
2009
- 2009-01-21 BR BRPI0907630-1A patent/BRPI0907630B1/pt not_active IP Right Cessation
- 2009-01-21 JP JP2010543486A patent/JP5560204B2/ja not_active Expired - Fee Related
- 2009-01-21 CN CN200980102995XA patent/CN101965326A/zh active Pending
- 2009-01-21 PT PT09703703T patent/PT2262755E/pt unknown
- 2009-01-21 US US12/864,394 patent/US8754255B2/en not_active Expired - Fee Related
- 2009-01-21 WO PCT/EP2009/050661 patent/WO2009092734A1/en active Application Filing
- 2009-01-21 AT AT09703703T patent/ATE531686T1/de active
- 2009-01-21 ES ES09703703T patent/ES2374048T3/es active Active
- 2009-01-21 EP EP09703703A patent/EP2262755B1/en not_active Not-in-force
- 2009-01-21 RU RU2010135516/04A patent/RU2481322C2/ru not_active IP Right Cessation
- 2009-01-22 AR ARP090100195A patent/AR072765A1/es not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
BRPI0907630B1 (pt) | 2018-02-06 |
FR2926814A1 (fr) | 2009-07-31 |
ES2374048T3 (es) | 2012-02-13 |
CN101965326A (zh) | 2011-02-02 |
WO2009092734A1 (en) | 2009-07-30 |
JP5560204B2 (ja) | 2014-07-23 |
EP2262755B1 (en) | 2011-11-02 |
PT2262755E (pt) | 2012-02-02 |
JP2011510041A (ja) | 2011-03-31 |
BRPI0907630A2 (pt) | 2015-07-21 |
US8754255B2 (en) | 2014-06-17 |
RU2481322C2 (ru) | 2013-05-10 |
FR2926814B1 (fr) | 2012-08-03 |
EP2262755A1 (en) | 2010-12-22 |
RU2010135516A (ru) | 2012-02-27 |
US20110012056A1 (en) | 2011-01-20 |
ATE531686T1 (de) | 2011-11-15 |
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Legal Events
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FA | Abandonment or withdrawal |