| 发明名称 |
Process for preparing glyoxylic acid |
| 摘要 |
The invention relates to an improved process for preparing glyoxylic acid by oxidising acetaldehyde with nitric acid. Oxidation of the intermediate glyoxal in the presence of oxalic acid yields a pure product in a simple procedure.
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| 申请公布号 |
DE3132006(A1) |
申请公布日期 |
1983.03.03 |
| 申请号 |
DE19813132006 |
申请日期 |
1981.08.13 |
| 申请人 |
CHEMISCHE WERKE HUELS AG |
发明人 |
POLLACK,WILHELM,DIPL.-CHEM.DR. |
| 分类号 |
C07C51/27;(IPC1-7):C07C59/15 |
主分类号 |
C07C51/27 |
| 代理机构 |
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