The reduction in effective catalyst life resulting from higher potassium levels associated with lower template usage when scaling-up zeolite manufacture to commercial levels is overcome by lower temperature calcination of the acid zeolite form.
申请公布号
WO9519945(A1)
申请公布日期
1995.07.27
申请号
WO1995EP00236
申请日期
1995.01.23
申请人
EXXON CHEMICAL PATENTS INC.;MARTENS, LUC, ROGER, MARC;VERDUIJN, JOHANNES, PETRUS
发明人
MARTENS, LUC, ROGER, MARC;VERDUIJN, JOHANNES, PETRUS