IL96112A - Process to form a lethal solution of gliaoxylic acid by oxidizing the nitric acid of gliaoxal - Google Patents

Process to form a lethal solution of gliaoxylic acid by oxidizing the nitric acid of gliaoxal

Info

Publication number
IL96112A
IL96112A IL9611290A IL9611290A IL96112A IL 96112 A IL96112 A IL 96112A IL 9611290 A IL9611290 A IL 9611290A IL 9611290 A IL9611290 A IL 9611290A IL 96112 A IL96112 A IL 96112A
Authority
IL
Israel
Prior art keywords
acid
glyoxal
aqueous solution
nitric acid
glyoxylic
Prior art date
Application number
IL9611290A
Other languages
English (en)
Hebrew (he)
Other versions
IL96112A0 (en
Original Assignee
Hoechst France
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 Hoechst France filed Critical Hoechst France
Publication of IL96112A0 publication Critical patent/IL96112A0/xx
Publication of IL96112A publication Critical patent/IL96112A/en

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)
IL9611290A 1989-11-16 1990-10-25 Process to form a lethal solution of gliaoxylic acid by oxidizing the nitric acid of gliaoxal IL96112A (en)

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 (2)

Publication Number Publication Date
IL96112A0 IL96112A0 (en) 1991-07-18
IL96112A true IL96112A (en) 1994-10-21

Family

ID=9387456

Family Applications (1)

Application Number Title Priority Date Filing Date
IL9611290A IL96112A (en) 1989-11-16 1990-10-25 Process to form a lethal solution of gliaoxylic acid by oxidizing the nitric acid of gliaoxal

Country Status (17)

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

Families Citing this family (5)

* 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

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
JPH03176456A (ja) 1991-07-31
CA2029650A1 (en) 1991-05-17
CA2029650C (en) 2000-05-09
SG28359G (en) 1995-09-18
KR910009627A (ko) 1991-06-28
EP0428429A3 (en) 1992-06-17
IL96112A0 (en) 1991-07-18
DK0428429T3 (da) 1994-10-24
JP2909658B2 (ja) 1999-06-23
DE69012952T2 (de) 1995-02-09
DE69012952D1 (de) 1994-11-03
FR2654428B1 (fr) 1992-03-06
KR0161527B1 (ko) 1999-01-15
ES2060985T3 (es) 1994-12-01
IE66031B1 (en) 1995-11-29
CN1025849C (zh) 1994-09-07
EP0428429B1 (de) 1994-09-28
HUT56336A (en) 1991-08-28
RU1833363C (ru) 1993-08-07
FR2654428A1 (fr) 1991-05-17
IE903940A1 (en) 1991-05-22
ATE112254T1 (de) 1994-10-15
EP0428429A2 (de) 1991-05-22
HU906905D0 (en) 1991-05-28
BR9005825A (pt) 1991-09-24
CN1052660A (zh) 1991-07-03
US5138096A (en) 1992-08-11

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Legal Events

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KB Patent renewed
KB Patent renewed
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