例6.4 合成氨工艺
表6-8 因素水平表
水平
1
23
反应温度(A)℃反应压力(B)大气压催化剂种类(C）
460490520
4
324
表6-10 L9（3）正交试验结果
甲
乙丙
试验号1234567K1jK2jK3j
A1112223335.345.73
51.7801.9101.6670.73
B1231231235.235.255.591.7431.7501.8630.36
C1232313125.35.555.221.7671.8501.7400.33
空列1233122315.365.395.321.7871.7971.7730.07
产量指标
1.721.821.81.921.831.981.591.61.81
K1j K2j K3jRj
