Optimization of Deep Oxidative Desulfurization Process Using Ionic Liquid and Potassium Monopersulfate

Table 2

Experimental design matrix and results for process optimization.

Run					-removal	-removal
	PMS/g	IL/g	T/°C	Time/min	Experimental results/%	Predicted values/%
1	1	2	50	15	54.3	55.1
2	2	2	50	15	65.9	67.3
3	1	4	50	15	68.6	68.0
4	2	4	50	15	72.7	72.7
5	1.5	3	40	5	75.6	76.2
6	1.5	3	60	5	55.5	55.5
7	1.5	3	40	25	90.7	91.5
8	1.5	3	60	25	70.9	71.1
9	1	3	50	5	57.2	57.6
10	2	3	50	5	62.1	64.6
11	1	3	50	25	72.7	71.6
12	2	3	50	25	80.4	81.5
13	1.5	2	40	15	76.6	77.6
14	1.5	4	40	15	84.6	84.0
15	1.5	2	60	15	52.3	54.3
16	1.5	4	60	15	65.7	66.2
17	1	3	40	15	74.1	74.6
18	2	3	40	15	75.2	73.0
19	1	3	60	15	43.9	44.0
20	2	3	60	15	65.3	62.6
21	1.5	2	50	5	69.1	65.9
22	1.5	4	50	5	70.5	70.3
23	1.5	2	50	25	78.5	76.6
24	1.5	4	50	25	89.4	90.4
25	1.5	3	50	15	91.9	91.9
26	1.5	3	50	15	93.7	91.9
27	1.5	3	50	15	92.4	91.9
28	1.5	3	50	15	91.2	91.9
29	1.5	3	50	15	90.7	91.9