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表4 铁离子对药剂的阻垢分散效果的影响 % | ||||||||||||
药剂
类型 |
不同铁离子含量时的阻垢率 |
|||||||||||
0 mg/L |
1mg/L |
3mg/L |
5mg/L | |||||||||
碳酸钙 |
磷酸钙 |
碳酸钙 |
磷酸钙 |
碳酸钙 |
磷酸钙 |
碳酸钙 |
磷酸钙 |
|||||
1 |
16.8 |
1.2 |
16.3 |
0.0 |
2.4 |
0.0 |
3.0 |
0.0 |
||||
2 |
55.1 |
90.7 |
31.5 |
0.0 |
21.0 |
0.0 |
8.3 |
0.0 |
||||
3 |
39.0 |
100.0 |
34.8 |
93.2 |
25.6 |
92.6 |
24.1 |
4.0 |
||||
4 |
78.2 |
4.4 |
78.0 |
4.7 |
78.7 |
5.9 |
75.6 |
6.1 |
||||
5 |
85.7 |
9.1 |
76.4 |
5.9 |
69.3 |
4.0 |
67.8 |
5.0 |
||||
6 |
85.9 |
38.6 |
76.3 |
38.0 |
44.6 |
32.5 |
37.7 |
23.1 |
||||
7 |
83.7 |
3.3 |
71.6 |
3.6 |
67.0 |
4.1 |
65.3 |
0.0 |
||||
8 |
93.3 |
93.2 |
91.8 |
87.7 |
89.5 |
87.4 |
87.6 |
66.8 |
||||
9 |
83.0 |
63.8 |
77.0 |
63.0 |
68.7 |
59.9 |
51.7 |
49.8 |
甄长红 版权所有
|
copyright 1991-2019 青果园电厂化学资料网 ( www.qgyhx.cn ) All rights reserved 陇ICP备09001450号 |