Investigation of Effective Parameters Ce and Zr in the Synthesis of H-ZSM-5 and SAPO-34 on the Production of Light Olefins from Naphtha

Table 8

Results of thermal catalytic cracking of naphtha on Ce-SAPO-34 at 750°C.

Catalytic	Yield (wt. %)
	Methane	Ethan	Ethylene	Propylene	Butylene
SAPO-34	6.11	3.94	17.05	19.82	2.37	40.17
2%Ce/SAPO-34	6.9	4.61	19.69	21.26	2.42	35.55
8%Ce/SAPO-34	6.67	4.39	19.24	20.46	3.09	36.24
15%Ce/SAPO-34	6.53	4.18	18.21	19.07	2.74	38.71