| 发明名称 |
PRODUCTION OF GLYOXYLIC ACID |
| 摘要 |
PURPOSE:To provide a process for producing glyoxylic acid in high yield and in an industrial scale with formation of by-products suppressed. CONSTITUTION:Aqueous glyoxal is oxidized with oxygen in the liquid phase using a combination of platinum with at least one element or its compound selected from palladium, lead, tin or bismuth as a catalyst. |
| 申请公布号 |
JPH07173099(A) |
申请公布日期 |
1995.07.11 |
| 申请号 |
JP19930317812 |
申请日期 |
1993.12.17 |
| 申请人 |
MITSUI TOATSU CHEM INC |
发明人 |
SUDOU KAZUTO;WAKIMURA KAZUO;TANAKA MASAO;INOUE HATSUO;IWANE NOBUHISA |
| 分类号 |
B01J23/44;B01J23/62;B01J23/644;C07B61/00;C07C51/235;C07C59/153 |
主分类号 |
B01J23/44 |
| 代理机构 |
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