N-BUTANE ISOMERIZATION;
PLATINUM ON SULFATED ZIRCONIA;
SULFUR CONCENTRATION;
INCIPIENT WETNESS;
D O I:
10.1016/0926-860X(95)00160-3
中图分类号:
O64 [物理化学(理论化学)、化学物理学];
学科分类号:
070304 ;
081704 ;
摘要:
Pt/SO42--ZrO2 was prepared by incipient wetness coimpregnation of platinum and SO42- on Zr(OH)(4). An active catalyst for the isomerization of n-butane was produced using 1 M H2SO4. The sites responsible for the isomerization activity were those formed up to a sulfur concentration of 0.8 atom X nm(-2).