
|
组别 |
序号 |
处理方法 |
配合煤粒度,mm | |||||
|
<0.2 |
<1.0 |
<2.0 |
<3.0 |
<5.0 |
<10.0 | |||
|
第
一
组 |
1 |
入炉煤粉碎后 |
30.0 |
59.8 |
70.9 |
75.3 |
84.5 |
95.6 |
|
2 |
粉碎前<10mm |
24.2 |
54.2 |
67.4 |
74.0 |
86.0 |
99.7 | |
|
3 |
粉碎前>10,全部粉碎至10mm |
21.0 |
57.4 |
78.6 |
87.8 |
97.3 |
99.6 | |
|
4 |
粉碎前<10+>10,粉碎至10mm |
22.8 |
52.7 |
66.9 |
75.4 |
88.0 |
99.8 | |
|
5 |
粉碎前<10+>10粉碎至4mm |
24.5 |
57.7 |
70.9 |
77.1 |
87.8 |
100.0 | |
|
第二组 |
6 |
粉碎前<10mm |
22.6 |
61.1 |
69.7 |
77.4 |
92.4 |
99.7 |
|
7 |
粉碎前>10,全部粉碎至10mm |
22.1 |
61.3 |
72.5 |
82.9 |
97.6 |
| |
|
8 |
粉碎前<10+>10,粉碎至10mm |
23.7 |
62.2 |
71.1 |
78.9 |
93.1 |
| |
|
9 |
粉碎前<10+>10,粉碎至4mm |
25.0 |
63.3 |
73.7 |
81.7 |
94.2 |
| |
|
10 |
粉碎前<10+>10,粉碎至2mm |
27.0 |
61.9 |
78.5 |
84.8 |
94.0 |
| |
|
第三组 |
11 |
粉碎前<10mm |
22.6 |
61.1 |
69.7 |
77.4 |
92.4 |
99.7 |
|
12 |
粉碎前>10mm粉碎 |
29.5 |
59.1 |
71.6 |
77.7 |
87 |
96.8 | |
|
13 |
粉碎前<10+>10粉碎 |
26.0 |
57.4 |
70.7 |
77.9 |
90 |
98.6 | |
|
组别 |
序号 |
项 目 |
Aad |
Vd |
St,ad |
G |
Y |
X |
|
第
一
组 |
1 |
入炉前 |
10.19 |
24.34 |
0.72 |
72.1 |
13.5 |
39.0 |
|
2 |
>10mm |
10.27 |
23.39 |
0.70 |
75.5 |
14.5 |
34.0 | |
|
3 |
>10mm |
10.12 |
25.49 |
0.66 |
71.2 |
13.0 |
33.0 | |
|
第
二
组 |
4 |
粉碎前<10mm |
10.02 |
22.9 |
0.69 |
76.0 |
14.0 |
35.0 |
|
5 |
>10mm粉碎后 |
10.03 |
24.8 |
0.70 |
81.0 |
15.0 |
40.0 | |
|
6 |
粉碎前<10mm+>10mm粉碎后 |
10.40 |
23.5 |
0.72 |
74.9 |
13.0 |
37.0 | |
|
第
三
组 |
7 |
粉碎前<10mm |
10.02 |
22.9 |
0.69 |
76.0 |
14.0 |
35.0 |
|
8 |
>10mm粉碎后 |
10.03 |
24.8 |
0.70 |
81.0 |
15.0 |
40.0 | |
|
9 |
粉碎前<10mm+>10mm粉碎后 |
10.40 |
23.5 |
0.72 |
74.9 |
13.0 |
37.0 |
|
表3 炼焦试验所得焦炭的质量指标(%)
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
粉碎方法 |
<0.2 |
0.2~1.0 |
1.0~2.0 |
2.0~3.0 |
3.0~5.0 |
5.0~10.0 |
>10.0 |
|
入炉煤粉碎后 |
22.45 |
23.60 |
25.10 |
25.40 |
26.30 |
26.32 |
26.18 |
|
粉碎前<10+>10粉碎至10 |
22.04 |
23.40 |
24.10 |
24.40 |
24.29 |
24.87 |
|
|
差值 |
0.41 |
0.20 |
1.00 |
1.00 |
1.81 |
1.45 |
|
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