大黄染料正交实验与嗜碱菌株在亚麻粗纱生物精练中的应用
1. 大黄染料铝预媒染工艺优化
1.1 正交实验设计
为了优化大黄染料的铝预媒染工艺,进行了正交实验。选取的因素及水平如下表所示:
| No. | (A)温度/℃ | (B)pH | (C)媒染剂用量/owf | (D)染料用量/owf | K/S | b |
| — | — | — | — | — | — | — |
| 1 | 1(80) | 1(4) | 1(5) | 1(40) | 8.0613 | 24.26 |
| 2 | 1 | 2(4.5) | 2(6) | 2(50) | 11.138 | 28.57 |
| 3 | 1 | 3(5) | 3(7) | 3(60) | 11.896 | 28.51 |
| 4 | 2(90) | 1 | 2 | 3 | 13.342 | 30.94 |
| 5 | 2 | 2 | 3 | 1 | 9.7512 | 25.06 |
| 6 | 2 | 3 | 1 | 2 | 13.527 | 26.79 |
| 7 | 3(98) | 1 | 3 | 2 | 11.290 | 28.03 |
| 8 | 3 | 2 | 1 | 3 | 13.014 | 30.05 |
| 9 | 3 | 3 | 2 | 1 | 11.222 | 28.27 |
| K/S - K1 | 31.1 | 32.7 | 34.6 | 29.0 | | |
| K/S - K2 | 36.6 | 33.9 | 35.7 | 36.0 | | |
| K/S - K3 |
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