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 9

Results of thermal catalytic cracking of naphtha on Zr -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%Zr/SAPO-34	6.53	4.07	18.85	20.18	2.39	37.51
5%Zr/SAPO-34	6.58	3.56	19.91	18.37	2.64	38.26
8%Zr/SAPO-34	5.61	3.29	17.84	17.23	2.44	46.67