Research on Recovery Mechanism and Process of Waste Thermosetting Phenolic Resins Based on Mechanochemical Method

Table 3

Experimental design and response value.

Experiment number	Factor				Response value
	x1	x2	x3	x4	Y1 (%)	Y2 (%)
1	−1	−1	0	0	24.793	56.417
2	1	−1	0	0	31.357	85.433
3	−1	1	0	0	28.336	68.576
4	1	1	0	0	32.128	88.913
5	0	0	−1	−1	32.341	85.341
6	0	0	1	−1	28.853	71.129
7	0	0	−1	1	32.805	87.593
8	0	0	1	1	29.924	75.615
9	−1	0	0	−1	26.015	60.584
10	1	0	0	−1	32.121	88.396
11	−1	0	0	1	27.878	67.658
12	1	0	0	1	32.413	89.619
13	0	−1	−1	0	31.979	83.414
14	0	1	−1	0	31.983	83.823
15	0	−1	1	0	26.692	63.258
16	0	1	1	0	30.712	78.731
17	−1	0	−1	0	29.371	73.118
18	1	0	−1	0	32.641	90.894
19	−1	0	1	0	23.338	51.346
20	1	0	1	0	31.264	84.745
21	0	−1	0	−1	30.133	76.593
22	0	1	0	−1	30.346	77.235
23	0	−1	0	1	30.315	77.176
24	0	1	0	1	30.392	77.336
25	0	0	0	0	31.149	80.631
26	0	0	0	0	32.137	84.256
27	0	0	0	0	31.987	84.138
28	0	0	0	0	32.306	84.103
29	0	0	0	0	32.074	84.172