发明名称 CATALYST FOR THE PREPARATION OF PHTHALIC ANHYDRIDE
摘要 A catalyst for the preparation of phthalic anhydride is disclosed which comprises a carrier having an open arcuate configuration, e.g. in the form of half rings, and an active portion including V2O5 and porous TiO2 with the pores having mostly a radius in the 500 to 1,500 A range.
申请公布号 EP0037492(B1) 申请公布日期 1984.10.03
申请号 EP19810102067 申请日期 1981.03.19
申请人 ALUSUISSE ITALIA S.P.A. 发明人 NERI, AMLETO;CAPITANIO, LORENZO;STEFANI, GIANCARLO
分类号 C07D307/89;B01J21/06;B01J23/22;B01J35/02;B01J35/10;C07B61/00;C07C51/265 主分类号 C07D307/89
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