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