发明名称 |
VINYL ACETATE CATALYST COMPRISING METALLIC PALLADIUM AND GOLDì (54) PREPARED WITH POTASSIUM AURATE |
摘要 |
<p>A catalyst for the production of vinyl acetate by reaction of ethylene, oxygen and acetic acid comprising a porous support on the porous surfaces of which is deposited catalytically effective amounts of metallic palladium and gold, said catalyst having been prepared by steps comprising impregnating a porous support, the porous surfaces of which contain a catalytically effective amount of a prereduced metallic palladium, with a solution of potassium aurate, and reducing the potassium aurate to a catalytically effective amount of metallic gold. Alternate embodiments are also disclosed.</p> |
申请公布号 |
SK18242000(A3) |
申请公布日期 |
2001.08.06 |
申请号 |
SK20000001824 |
申请日期 |
1999.05.19 |
申请人 |
CELANESE INTERNATIONAL CORPORATION |
发明人 |
WANG TAO;BROUSSARD JERRY A. |
分类号 |
B01J23/44;B01J23/52;B01J37/02;C07C67/055;C07C69/15;(IPC1-7):C07C67/055;B01J23/656;B01J23/68 |
主分类号 |
B01J23/44 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|