| 发明名称 |
Catalyst for hydrogenation of glycolic acid |
| 摘要 |
Glycolic acid is hydrogenated in the liquid phase in the presence of a catalyst consisting essentially of metallic cobalt and thorium oxide.
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| 申请公布号 |
US4203870(A) |
申请公布日期 |
1980.05.20 |
| 申请号 |
US19780958074 |
申请日期 |
1978.11.06 |
| 申请人 |
PPG INDUSTRIES INC |
发明人 |
NIELSEN, DONALD R |
| 分类号 |
B01J23/83;C07C29/149;(IPC1-7):B01J29/10 |
主分类号 |
B01J23/83 |
| 代理机构 |
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| 地址 |
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