Synthesis of Zeolites Materials Using Fly Ash and Oil Shale Ash and Their Applications in Removing Heavy Metals from Aqueous Solutions

Table 2

Experimental conditions and the percentage crystallinity of the reaction products.

Starting material	Experimental conditions							Reaction product	Crystallinity (%)
	Test symbol	NaOH mass	Fusion		Agitation (h)	Refluxing
			T (°C)	t (min)		T (°C)	t (h)
FA (5 g)	ZV1	1	650	2	2	100	12	—	—
	ZV2	2	650	2	2	100	12	Na-P1	20.1
	ZV3	4	650	2	2	100	12	Na-P1	64.4
	ZV4	8	650	2	2	100	12	Na-P1	92.7
MOSA (5 g)	ZM1	1	650	2	2	100	12	—	—
	ZM2	2	650	2	2	100	12	Analcime	81.1
	ZM3	4	650	2	2	100	12	Na-P2	72.1
	ZM4	8	650	2	2	100	12	Na-P2	83.6