background image

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

 

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

 

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

 

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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