ES2060985T3 - Procedimiento de fabricacion industrial en continuo de una solucion acuosa de acido glioxilico. - Google Patents

Procedimiento de fabricacion industrial en continuo de una solucion acuosa de acido glioxilico.

Info

Publication number
ES2060985T3
ES2060985T3 ES90403072T ES90403072T ES2060985T3 ES 2060985 T3 ES2060985 T3 ES 2060985T3 ES 90403072 T ES90403072 T ES 90403072T ES 90403072 T ES90403072 T ES 90403072T ES 2060985 T3 ES2060985 T3 ES 2060985T3
Authority
ES
Spain
Prior art keywords
acid
glioxilico
water solution
manufacturing procedure
industrial manufacturing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES90403072T
Other languages
English (en)
Inventor
Alain Schouteeten
Jean-Michel Alarcon
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanofi Aventis France
Original Assignee
Francaise Hoechst Ste
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Francaise Hoechst Ste filed Critical Francaise Hoechst Ste
Application granted granted Critical
Publication of ES2060985T3 publication Critical patent/ES2060985T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C59/147—Saturated compounds having only one carboxyl group and containing —CHO groups
    • C07C59/153—Glyoxylic acid
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—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)
  • Steroid Compounds (AREA)

Abstract

PROCEDIMIENTO DE FABRICACION EN CONTINUO DE UNA SOLUCION ACUOSA DE ACIDO CLORHIDRICO POR OXIDACION NITRICA DE UNA SOLUCION ACUOSA DE GLYOXAL REALIZADA EN PRESENCIA DE ACIDO CLORHIDRICO EN EL CUAL LA OXIDACION SE REALIZA EN CONTINUO CON LA AYUDA DE 0,80 (MAS MENOS) 0,02 MOL DE ACIDO NITRICO Y 0,70 (MAS MENOS) 0,05 MOL DE ACIDO CLORHIDRICO POR MOL DE GLYOXAL EN UN MEDIO REACCIONARIO PRESENTANDO UNA CONCENTRACION PONDERAL COMPRENDIDA ENTRE 5 Y 6 % DE ACIDO CLORHIDRICO Y SUPERIOR A 10 % EN ACIDO NITRICO.
ES90403072T 1989-11-16 1990-10-30 Procedimiento de fabricacion industrial en continuo de una solucion acuosa de acido glioxilico. Expired - Lifetime ES2060985T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8915036A FR2654428B1 (fr) 1989-11-16 1989-11-16 Nouveau procede de fabrication industrielle en continu d'une solution aqueuse d'acide glyoxylique.

Publications (1)

Publication Number Publication Date
ES2060985T3 true ES2060985T3 (es) 1994-12-01

Family

ID=9387456

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90403072T Expired - Lifetime ES2060985T3 (es) 1989-11-16 1990-10-30 Procedimiento de fabricacion industrial en continuo de una solucion acuosa de acido glioxilico.

Country Status (17)

Country Link
US (1) US5138096A (es)
EP (1) EP0428429B1 (es)
JP (1) JP2909658B2 (es)
KR (1) KR0161527B1 (es)
CN (1) CN1025849C (es)
AT (1) ATE112254T1 (es)
BR (1) BR9005825A (es)
CA (1) CA2029650C (es)
DE (1) DE69012952T2 (es)
DK (1) DK0428429T3 (es)
ES (1) ES2060985T3 (es)
FR (1) FR2654428B1 (es)
HU (1) HUT56336A (es)
IE (1) IE66031B1 (es)
IL (1) IL96112A (es)
RU (1) RU1833363C (es)
SG (1) SG28359G (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2925047B1 (fr) * 2007-12-18 2010-01-01 Rhodia Operations Procede de preparation de composes p-hydroxymandeliques eventuellement substitues et derives.
FR2926814B1 (fr) * 2008-01-25 2012-08-03 Clariant Specialty Fine Chem F Procede de preparation d'une solution aqueuse d'acide glyoxylique.
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.
CN103044236B (zh) * 2012-12-28 2015-01-07 山东汉兴医药科技有限公司 一种乙醛酸的制备方法
CN109678693A (zh) * 2018-12-25 2019-04-26 兄弟科技股份有限公司 一种乙醛酸连续氧化工艺
CN116239462A (zh) * 2023-02-02 2023-06-09 河南新天地药业股份有限公司 一种工业乙醛酸的连续制备工艺

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1002309B (de) * 1953-11-05 1957-02-14 Huels Chemische Werke Ag Verfahren zur Herstellung von Glyoxylsaeure
JPS5885839A (ja) * 1981-11-16 1983-05-23 Daicel Chem Ind Ltd グリオキシル酸の製造法
JPS59210028A (ja) * 1983-05-13 1984-11-28 Daicel Chem Ind Ltd 酸化方法

Also Published As

Publication number Publication date
CN1025849C (zh) 1994-09-07
FR2654428A1 (fr) 1991-05-17
EP0428429A3 (en) 1992-06-17
DK0428429T3 (da) 1994-10-24
JPH03176456A (ja) 1991-07-31
HUT56336A (en) 1991-08-28
FR2654428B1 (fr) 1992-03-06
EP0428429B1 (fr) 1994-09-28
BR9005825A (pt) 1991-09-24
RU1833363C (ru) 1993-08-07
KR0161527B1 (ko) 1999-01-15
DE69012952T2 (de) 1995-02-09
IE66031B1 (en) 1995-11-29
CN1052660A (zh) 1991-07-03
SG28359G (en) 1995-09-18
JP2909658B2 (ja) 1999-06-23
IL96112A0 (en) 1991-07-18
US5138096A (en) 1992-08-11
IE903940A1 (en) 1991-05-22
CA2029650A1 (en) 1991-05-17
IL96112A (en) 1994-10-21
CA2029650C (en) 2000-05-09
ATE112254T1 (de) 1994-10-15
KR910009627A (ko) 1991-06-28
DE69012952D1 (de) 1994-11-03
HU906905D0 (en) 1991-05-28
EP0428429A2 (fr) 1991-05-22

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