专利名称：Shell-coated FCC catalysts发明人：Stockwell, David M.,Koermer, Gerald
S.,Jaglowski, William M.
申请号：EP91309343.1申请日：19911010公开号：EP0497037B1公开日：19950104
摘要：A novel shell-coated FCC catalyst is disclosed wherein the shell is a mixture of atleast one refractory metal oxide or silicate or precursor thereof (preferably clay) having aparticle size of .3 to 5 microns and an inorganic refractory binder (preferably silica) havinga particle size of less than 0.01 microns and the core is a zeolite-containing microsphere.FCC with the shell coated catalyst is also disclosed.
申请人：ENGELHARD CORP
地址：US
国籍：US
代理机构：Geering, Keith Edwin
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