A
d
,% 10.63 11.1
2
9.82 10.97
9.8
9.44
7.36
8.39
9.91 11.12
10.29 10.16 7.18
V
daf
,% 25.2 26.3 19.6
30.7
35.1
30.6
36.5
34.4
32.6
32.2
33.9
28.9
37.3
G
96.6 80.1 66.7
85.9
90.2
88.5
91.5
94.1
91.0
88.1
90.8
87.5
82.3
Y,mm
22.5 15.3 8.7
20.8
19.6
17.2
16.8
21.5
21.9
23.0
24.0
18.5
13.6
表
2 单种煤的煤岩组成
煤岩
特征
单种煤中各显微组分所占比例,%
1
2
3
4
5
6
7
8
9
10
11
12
13
镜质组
63.6 69.6 67.1 50.8 60.5 60.3 54.2 56.2 54.8 65.0
69.0
73.1
59.9
稳定组
0
0
0
2.5
3
3.7
6.1
1.6
0
2.7
8.2
1
8.3
丝质组
17.3 13.8 14.7 19.4 14.8 13.4 21.6 29.1 27.7 19.4
13.2
13.4
18.3
半丝质组
15.5 12.6 13.3 23.9 15.9 18.8 11.9
8.2
12.5
10
7.6
9
11.6
矿物组
3.7
4.0
4.9
3.3
6
3.4
6.1
4.6
5
3
2
3.4
3.4
R
max
1.455 1.326 1.599 1.071 0.847 1.015 0.826 0.954 1.142 1.063 0.968 1.109
0.786
方差 S
0.255 0.328 0.302 0.222 0.156 0.143 0.136 0.122 0.249 0.195 0.095 0.136
0.072
表
3 单种煤镜质组反射率分布
反射率
区间
煤样中镜质组在各反射率区间所占比例,%
1
2
3
4
5
6
7
8
9
10
11
12
13
0.6~0.7
0
0
0
5.8
5.4
0.6
1.5
0
0
0
0
0
29.8
0.7~0.8
0
0
0.4
3
21.2
5.2
23.1
1.4
0
1.6
2
0
53.9
0.8~0.9
0.5
4.6
4
4.4
36.2
7.6
54.4 13.3
8
6.1
10.3
2.8
14.2
0.9~1.0
1.6 19.2
6
9.8
19
23.9
10
45
19.8 20.8
32.7
8.9
1.4
1.0~1.1
2
12.8 2.4
24.1
9.6
21.1
2.3
31.7
20
39.3
39.4
23.3
0
1.1~1.2
5.4
7.8
1
32.7
3
31.4
2.3
3.4
21.6 16.7
13.6
47
0
1.2~1.3 18.1 2.3
0.4
8.2
1.5
7.8
4.2
1.5
5.9
2.9
1.9
7.8
0
1.3~1.4 22.7 4.1
1.9
2.7
2.1
1
2.1
1.5
6.2
2.4
0
5.9
0
1.4~1.5 14.6 3.4
5.4
3.6
1.9
1.5
0.3
1.2
6.2
2.2
0
1
0
1.5~1.6
8.7
14
18.7
2.7
0
0
0
1.2
4.3
4.1
0
2.2
0
1.6~1.7
7.6 12.8 16.3
1.4
0
0
0
0
3.1
2.3
0
1.2
0
1.7~1.8
4.2
16
18.2
0.7
0
0
0
0
2.3
1.1
0
0
0
1.8~1.9
7.3
3
16.1
0.9
0
0
0
0
1.4
0.4
0
0
0
1.9~2.0
4.9
0
5.4
0
0
0
0
0
1.2
0
0
0
0
>2.0
2.6
0
3.8
0
0
0
0
0
0
0
0
0
0
表
4 单种煤所得焦炭的性质(%)
焦样号
1
2
3
4
5
6
7
8
9
10
11
12
13
M
40
76.8 65.2 62.4
76
76
76
68
75
70.4
75.2
73.6
68.8
51.6
M
10
7.2
8.4 21.2
10.6
11.2
8.8
12
10.5
11.2
7.2
10
13.2
13.2
CRI
35 31.4 41.9
30.6
35.7
27.8
37.7
36.2
37.5
36.9
31
42.9
45.9
CSR
52.3 52
23.6
52.3
46.3
53.5
45.5
45.9
45.8
44.4
55.9
23.3
29.7
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