发明名称 |
Catalisador de paládio-ouro para produção de acetato de vinil |
摘要 |
This invention provides a supported palladium-gold catalyst for vinyl acetate production from ethylene, acetic acid and oxygen. All of the reactants employed in the catalyst preparation are potassium salt compounds which are essentially sodium-free. A preferred invention palladium-gold catalyst provides exceptional improvement of carbon dioxide selectivity in vinyl acetate production. |
申请公布号 |
BR9710048(A) |
申请公布日期 |
1999.08.10 |
申请号 |
BR19979710048 |
申请日期 |
1997.06.03 |
申请人 |
HOECHST CELANESE CORPORATION. |
发明人 |
IOAN NICOLAU;PHILIP M. COLLING;LELAND R. JOHNSON |
分类号 |
B01J23/66;B01J23/52;B01J23/58;B01J37/02;C07C67/055;C07C69/15;(IPC1-7):B01J23/52 |
主分类号 |
B01J23/66 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|