发明名称 |
Silver-based ethylene oxide catalyst having reduced sodium content |
摘要 |
A silver-based ethylene oxide catalyst that can be used in the vapor phase conversion of ethylene to ethylene oxide in the presence of oxygen is provided that includes a carrier; a catalytic effective amount of silver; and a promoting amount of at least one promoter, wherein the catalyst has a surface sodium content of 100 ppm or less. |
申请公布号 |
US9427729(B2) |
申请公布日期 |
2016.08.30 |
申请号 |
US201414279826 |
申请日期 |
2014.05.16 |
申请人 |
Scientific Design Company, Inc. |
发明人 |
Rizkalla Nabil;Rokicki Andrzej |
分类号 |
B01J23/50;C07D301/10 |
主分类号 |
B01J23/50 |
代理机构 |
Scully Scott Murphy & Presser |
代理人 |
Scully Scott Murphy & Presser ;Digiglio Frank |
主权项 |
1. A silver-based ethylene oxide catalyst comprising:
a carrier; a catalytic effective amount of silver; and a promoting amount of at least one promoter, wherein said catalyst has a surface sodium content of 100 ppm or less. |
地址 |
Little Ferry NJ US |