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Behavior of Trace Elements in the Gaseous Phase during Combustion of Coal and Coal Waste

Table 1 - Concentration of elementsgas condensates, collected on burning coal dumps

Probe

Bach 1, ppm

Bach 2, ppm

Bach 5, ppm

Bach 6, ppm

Bach10, ppm

Bach 11, ppm

Bach 13, ppm

Bach 14, ppm

Bach 15, ppm

P 1, ppm

P 5, ppm

"Old fires"

"Old fires"

"Young fires"

"Young fires"

"Old fires"

"Old fires"

"Young fires"

"Young fires"

"Young fires"

"Old fires"

"Old fires"

S

510

185

<0.1

<0.1

122

60

7

0.1

1.1

200

400

K

2.2

1.4

1.7

9.1

0.5

0.5

0.8

4.4

3.9

130

35

Ca

12

5

12

1.7

10

8

2

1

6

45

25

Na

10

9

1

1.5

9

11

1

1

10

1.5

20

Al

1.2

0.7

0.11

0.13

2.1

1

0.1

0.1

0.8

2

42

Fe

0.6

<0.1

0.04

0.011

0.25

0.23

0.24

0.01

0.1

3.5

16

Mg

0.31

0.16

0.19

0.07

0.27

0.23

0.08

0.05

0.11

3

0.50

Zn

0.15

<0.1

0.17

0.01

0.42

0.06

0.04

<0.1

<0.1

0.29

0.80

P

1.2

0.9

0.04

0.1

0.6

0.32

0.03

0.06

0.42

0.13

0.47

Ti

<0.01

0.05

<0.01

<0.01

<0.01

<0.01

<0.01

<0.01

<0.01

<0.01

1.5

As

<0.01

0.01

<0.01

<0.01

<0.01

0.024

<0.01

<0.01

0.024

<0.01

1.2

Ba

0.76

0.41

0.11

0.10

0.69

0.58

0.096

0.05

0.68

0.13

0.061

Pb

0.03

0.0087

0.020

0.0005

0.0023

0.008

0.0012

0.0009

0.0063

0.0055

1.6

Sn

<0.001

<0.001

0.036

0.01

0.11

<0.001

0.021

<0.001

0.048

<0.001

0.67

Mn

0.11

<0.03

0.01

<0.03

<0.03

<0.03

<0.03

<0.03

<0.03

0.27

0.30

Cu

0.01

<0.002

0.0033

<0.002

<0.002

<0.002

<0.002

<0.002

<0.002

<0.002

0.14

Cr

0.001

0.002

0.010

0.001

0.002

0.002

0.002

0.006

0.002

0.007

0.032

Cd

<0.01

<0.01

<0.01

<0.01

<0.01

<0.01

<0.01

0.00048

<0.01

0.008

0.095

Sr

0.033

0.025

0.049

0.0066

0.036

0.04

0.0101

0.0039

0.027

<0.01

<0.01

Co

<0.0001

<0.0001

0.0003

<0.0001

<0.0001

<0.0001

<0.0001

0.0002

<0.0001

0.0060

0.0085

Ag

<0.001

<0.001

0.0009

0.0053

<0.001

<0.001

0.0005

0.0014

0.0023

0.0038

0.0032