DEHYDRIERUNGSKATALYSATOR MIT GROSSEN PARTIKELN UND VERFAHREN
摘要
A process for preparing styrene from ethylbenzene in the presence of an iron oxide catalyst is presented. The catalyst is prepared from extruded alpha-FeOOH iron oxide particles derived from scrap metal via dehydration of a yellow alpha-Fe(OOH) intermediate via the Pennniman process and devoid of bound sulfate having a median size of at least 2 microns and results in improved catalyst activity.
申请公布号
DE69508276(D1)
申请公布日期
1999.04.15
申请号
DE1995608276
申请日期
1995.12.13
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V., DEN HAAG/S'GRAVENHAGE, NL
发明人
HAMILTON, DAVID, MORIS, JR., HOUSTON, TX 77083-295, US