发明名称 Thoria catalyst
摘要 <p>A more reactive thoria catalyst for the production of diaryl ethers from aromatic compounds, a process for making the catalyst and the use of the catalyst is taught. The thoria catalyst has a specified surface area, density and average crystal size.</p>
申请公布号 EP0730905(A2) 申请公布日期 1996.09.11
申请号 EP19960870027 申请日期 1996.03.06
申请人 MONSANTO COMPANY 发明人 GAMBELL, JAMES WILIAM;LIU, PAUL HO, BLOCK III;EBNER, JERRY RUDOLPH
分类号 B01J23/12;C07C41/09;(IPC1-7):B01J23/12 主分类号 B01J23/12
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