| 摘要 |
A dehydrogenation catalyst consisting essentially of 15.0-35.6 wt.% of potassium oxide, 1.8-5.4 wt.% of magnesium oxide, a promoter selected from a) to e) stated below, and iron oxide for the rest: a) Cr2O3 1-4 wt.%, b) Cr2O3 1-4 wt.%, and CaO 3.1-7.3 wt.%, c) Cr2O3 1-4 wt.%, Ce2O3 3-6 wt.%, and MoO3 0.5-3 wt.%, d) Ce2O3 3-6 wt.%, and MoO3 0.5-3 wt.%, and e) Ce2O3 3-6 wt.%, MoO3 0.5-3 wt.%, and CaO 3.1-7.3 wt.%. |
