Silica Coating of Metal-Loaded H-ZSM-22 to Form the Core-Shell Nanostructures: Characterization, Textural Properties, and Catalytic Potency in the Esterification of Oleic Acid

Table 5

Yield% of methyl oleate using Fe-H-ZSM-22.

Entry	T (°C)	Methanol/oil molar ratio	Catalyst weight (g)	Reaction time (h)	KOH (g)	Yield (%)
1	65	10 : 1	0.1	48	0	16.78
2	70	10 : 1	0.1	48	0	26.94
3	80	10 : 1	0.1	48	0	8.61
4	85	10 : 1	0.1	48	0	8.16
5	65	20 : 1	0.3	48	0.05	24.11
6	65	20 : 1	0.3	48	0.1	21.66
7	65	20 : 1	0.3	48	0.2	8.38
8	65	30 : 1	0.3	48	0.05	9.91
9	65	30 : 1	0.3	48	0.1	9.43
10	65	30 : 1	0.3	48	0.2	1.88
11	65	10 : 1	0.1	48	0	26.17
12	65	20 : 1	0.1	48	0	22.57
13	65	30 : 1	0.1	48	0	10.47
14	65	10 : 1	0.02	48	0	22.22
15	65	10 : 1	0.08	48	0	25.22
16	65	10 : 1	0.1	48	0	26.17
17	65	10 : 1	0.2	48	0	26.94
18	65	10 : 1	0.3	48	0	47
19	70	10 : 1	0.3	4	0	5.7
20	70	10 : 1	0.3	8	0	8.95
21	70	10 : 1	0.3	16	0	21.42
22	70	10 : 1	0.3	24	0	23.09
23	70	10 : 1	0.3	48	0	47.17