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 13

Percentage of olefin yield changes after Zr loading.

No.	Cerium loading percentage	Temperature (°C)	Yield
			Ethylene	Propylene	Ethylene + propylene
1	2	650	19.28	56.53	40.43
2	8	650	9.08	43.88	28.84
3	2	700	4.18	23.48	14.6
4	8	700	1.17	21.9	12.61