CO_x and coke yield of catalysts in catalytic pyrolysis of naphtha at 800 °C.⁸⁹ Used with permission from ref. 89. Copyright © 2001, the American Chemical Society.

Catalysts	Yield of COx (wt%)	Yield of coke (wt%)
α-Al2O3	1.96	0.51
KVO3/α-Al2O3	2.87	0.17
KVO3–B2O3/α-Al2O3	2.92	0.14