Catalyst

Specific Catalytic Activity (10−4 mol∙m−2∙min−1)

Propylene

Diisopropyl Ether

250˚C

280˚C

300˚C

250˚C

280˚C

300˚C

2Ca-Al Calcined

0.110

0.440

1.400

0.002

0.140

0.660

10 K/2Ca-Al

0.770

2.110

4.200

0.010

0.680

1.890

20 K/2Ca-Al

0.420

2.010

6.130

0.020

1.000

2.720