DE2711422A1 - Verfahren zur herstellung von glyoxylsaeure - Google Patents

Verfahren zur herstellung von glyoxylsaeure

Info

Publication number
DE2711422A1
DE2711422A1 DE19772711422 DE2711422A DE2711422A1 DE 2711422 A1 DE2711422 A1 DE 2711422A1 DE 19772711422 DE19772711422 DE 19772711422 DE 2711422 A DE2711422 A DE 2711422A DE 2711422 A1 DE2711422 A1 DE 2711422A1
Authority
DE
Germany
Prior art keywords
reaction
oxygen
nitric acid
glyoxylic acid
glyoxal
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.)
Granted
Application number
DE19772711422
Other languages
German (de)
English (en)
Other versions
DE2711422C2 (US06265458-20010724-C00056.png
Inventor
Junzo Ogahara
Kunihiko Sekiyama
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.)
Nippon Synthetic Chemical Industry Co Ltd
Original Assignee
Nippon Synthetic Chemical Industry Co Ltd
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 Nippon Synthetic Chemical Industry Co Ltd filed Critical Nippon Synthetic Chemical Industry Co Ltd
Publication of DE2711422A1 publication Critical patent/DE2711422A1/de
Application granted granted Critical
Publication of DE2711422C2 publication Critical patent/DE2711422C2/de
Granted legal-status Critical Current

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)
  • Separation Using Semi-Permeable Membranes (AREA)
DE19772711422 1976-11-25 1977-03-16 Verfahren zur herstellung von glyoxylsaeure Granted DE2711422A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14187576A JPS5365821A (en) 1976-11-25 1976-11-25 Preparation of glyoxylic acid

Publications (2)

Publication Number Publication Date
DE2711422A1 true DE2711422A1 (de) 1978-06-01
DE2711422C2 DE2711422C2 (US06265458-20010724-C00056.png) 1990-10-18

Family

ID=15302184

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772711422 Granted DE2711422A1 (de) 1976-11-25 1977-03-16 Verfahren zur herstellung von glyoxylsaeure

Country Status (5)

Country Link
US (1) US4146731A (US06265458-20010724-C00056.png)
JP (1) JPS5365821A (US06265458-20010724-C00056.png)
DE (1) DE2711422A1 (US06265458-20010724-C00056.png)
FR (1) FR2372141A1 (US06265458-20010724-C00056.png)
GB (1) GB1511223A (US06265458-20010724-C00056.png)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5579884A (en) * 1978-12-07 1980-06-16 Chlorine Eng Corp Ltd Preparation of glyoxylic acid
JPS58171797U (ja) * 1982-05-13 1983-11-16 川崎重工業株式会社 軸流回転機のノイズ低減構造
JPS58199298A (ja) * 1982-05-13 1983-11-19 Kawasaki Heavy Ind Ltd 軸流回転機のノイズ低減構造
JPS6297097U (US06265458-20010724-C00056.png) * 1985-12-10 1987-06-20
JPH055120Y2 (US06265458-20010724-C00056.png) * 1986-02-07 1993-02-09
US5221621A (en) * 1989-10-16 1993-06-22 E. I. Du Pont De Nemours And Company Production of glyoxylic acid from glycolic acid
US5219745A (en) * 1989-10-16 1993-06-15 E. I. Du Pont De Nemours And Company Production of glyoxylic acid from glycolic acid
US5262314A (en) * 1991-09-06 1993-11-16 E. I. Du Pont De Nemours And Company Enzymatic oxidation of glycolic acid in the presence of non-enzymatic catalyst for decomposing hydrogen peroxide
TW294723B (US06265458-20010724-C00056.png) * 1991-09-06 1997-01-01 Du Pont
US5180846A (en) * 1991-11-06 1993-01-19 E. I. Du Pont De Nemours & Company Hydrogenation of enzymatically-produced glycolic acid/aminomethylphosphonic acid mixtures
US5834262A (en) * 1992-01-06 1998-11-10 E. I. Du Pont De Nemours And Company Oxidation of glycolic acid to glyoxylic acid using a microbial cell transformant as catalyst
US5541094A (en) * 1992-09-25 1996-07-30 E. I. Du Pont De Nemours And Company Glyoxylic acid/aminomethylphosphonic acid mixtures prepared using a microbial transformant
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.
FR2926814B1 (fr) * 2008-01-25 2012-08-03 Clariant Specialty Fine Chem F Procede de preparation d'une solution aqueuse d'acide glyoxylique.
CN104649884B (zh) * 2013-11-21 2017-03-22 黄冈银河阿迪药业有限公司 常压氧化氮催化空气氧化乙二醛制备乙醛酸的方法及生产设备
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5129441A (en) * 1974-08-23 1976-03-12 Nippon Synthetic Chem Ind Guriokishirusanno seizohoho
JPS5180821A (en) * 1975-01-09 1976-07-15 Nippon Synthetic Chem Ind Guriokishirusanno seizoho

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE932369C (de) * 1952-10-05 1955-08-29 Basf Ag Verfahren zur Herstellung von waessrigen Glyoxylsaeureloesungen aus Glyoxal oder seinen Polymerisationsprodukten
DE933987C (de) * 1953-08-23 1955-10-06 Basf Ag Verfahren zur Herstellung von waessrigen Glyoxylsaeureloesungen
DE1002309B (de) * 1953-11-05 1957-02-14 Huels Chemische Werke Ag Verfahren zur Herstellung von Glyoxylsaeure
FR1326605A (fr) * 1962-03-31 1963-05-10 Nobel Bozel Procédé de préparation d'un acide glyoxylique stable et pur

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5129441A (en) * 1974-08-23 1976-03-12 Nippon Synthetic Chem Ind Guriokishirusanno seizohoho
JPS5180821A (en) * 1975-01-09 1976-07-15 Nippon Synthetic Chem Ind Guriokishirusanno seizoho

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Industrial and Engineering Chemistry 36, 1944, S. 504-9 *

Also Published As

Publication number Publication date
JPS5755698B2 (US06265458-20010724-C00056.png) 1982-11-25
DE2711422C2 (US06265458-20010724-C00056.png) 1990-10-18
JPS5365821A (en) 1978-06-12
US4146731A (en) 1979-03-27
GB1511223A (en) 1978-05-17
FR2372141A1 (fr) 1978-06-23
FR2372141B1 (US06265458-20010724-C00056.png) 1983-11-18

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8128 New person/name/address of the agent

Representative=s name: TUERK, D., DIPL.-CHEM. DR.RER.NAT. GILLE, C., DIPL

D2 Grant after examination
8364 No opposition during term of opposition