Synthesis of Zeolite from Electrolytic Manganese Residue: Investigation on the Variation of the Propert of Zeolite during the Conversion Process

Table 2

Chemical composition analysis of the synthesized EMRZ under different conditions.

No	Reaction temperature (°C)	Reaction time (h)	Initial Si/Al ratio	Chemical composition (wt%)						Si/Al ratio (final product)
				SiO2	Al2O3	Na2O	Fe2O3	MgO	CaO
1	LR-EMR			66.4	15.8	0.10	1.1	0.7	0.2	3.60
2	100	1.0	1.5	35.1	29.5	18.7	1.26	0.24	0.62	1.01
3	100	1.0	2.0	35.4	27.5	16.8	0.92	0.27	0.55	1.09
4	100	1.0	2.5	35.5	25.7	15.1	0.87	0.34	0.47	1.17
5	100	1.0	3.0	36.5	24.8	14.3	0.95	0.39	0.36	1.25
6	40	1.0	1.5	42.9	26.8	6.2	0.96	0.52	0.27	1.36
7	60	1.0	1.5	37.1	25.4	12.2	0.90	0.34	0.30	1.24
8	80	1.0	1.5	37.8	27.0	15.2	0.82	0.40	0.39	1.19
9	90	1.0	1.5	36.6	27.8	17.4	0.85	0.38	0.46	1.12
10	100	1.0	1.5	35.1	29.5	18.7	1.26	0.24	0.62	1.01
11	100	0.5	1.5	40.7	26.2	6.9	1.59	0.40	0.38	1.32
12	100	0.75	1.5	37.7	27.9	9.6	0.85	0.35	0.54	1.15
13	100	1.0	1.5	35.1	29.5	18.7	1.26	0.24	0.62	1.01
14	100	1.5	1.5	35.1	28.9	19.8	1.08	0.34	0.69	1.02
15	100	2.0	1.5	35.1	29.0	20.7	0.98	0.38	0.76	1.01