PDF-format - Miljøstyrelsen

Column leaching test Nordtest NT ENVIR 002
Test sample: R-097-01, B'-2-1 (0-10 mm), Vejopfej
Wet mass of test sample: kg
Dry mass of test sample: 5320
kg
Leachant: Demineralised water
Column dimensions: Diameter = 10 cm
Flow rate in column test: 19,68ml/dg
Performed by: DHI
Date: 2001
Fractions of leachate collected
Fraction 1 (litres): l
Fraction 2 (litres): l
Fraction 3 (litres): l
Fraction 4 (litres): l
Fraction 5 (litres): l
Eluate composition:
Fraction
L/S (l/kg)
0.11
0.10
0.30
0.52
0.99
Cummul.
L/S (l/kg)
0.11
0.21
0.51
1.03
2.02
L/S (l/kg) L/S (l/kg) L/S (l/kg) L/S (l/kg) L/S (l/kg)
Parameter Enhed Fra: 0 0.11 0.21 0.51 1.03
-
Til: 0.11 0.21 0.51 1.03 2.02
Ca mg/l 128 166 118 74.8 63.5
Na mg/l 579 182 33 6.73 2.96
K mg/l 197 148 89.6 43.7 23.2
Klorid mg/l 350 11.8 3.3 < 2 < 2
Sulfat mg/l 427 11.3 < 5 < 5 < 5
As mg/l 0.0409 0.0137 0.0138 0.0151 0.0181
Ba mg/l 0.0923 0.196 0.131 0.0961 0.0814
Cd mg/l 0.00203 0.00133 0.00102 0.000615 0.000335
Cr mg/l 0.00929 0.00507 0.00261 0.00216 0.0021
Cu mg/l 0.288 0.0119 0.0038 0.00308 0.00376
Mn mg/l 0.156 1.1 0.843 0.81 0.77
Ni mg/l 0.14 0.071 0.039 0.022 0.013
Pb mg/l 0.0179 0.00249 < 0.002 < 0.002 < 0.002
Zn 0.0361 < 0.01 < 0.01 < 0.01 < 0.01
pH - 7.27 7.26 7.03 7.16 7.14
Conduct. mS/m 320 231 123 60.9 60.1
Accumulated leached amounts:
Parameter Unit
L/S (l/kg) L/S (l/kg) L/S (l/kg)
L/S (l/kg) L/S (l/kg)
To: 0.11 0.21 0.51 1.03 2.02
Ca mg/kg 13.0000 30 65 104 167
Na mg/kg 61 80 90 94 97
K mg/kg 20.7 36 62.8 86 109
Klorid mg/kg 37 38 39 < 40 < 42
Sulfat mg/kg 45 46 < 47 < 50 < 55
As mg/kg 0.004 0.005 0.009 0.017 0.035
Ba mg/kg 0.01 0.03 0.069 0.119 0.2
Cd mg/kg 0.000214 0.000352 0.00066 0.00098 0.00131
Cr mg/kg 0.000978 0.001503 0.00228 0.0034 0.00548
Cu mg/kg 0.030 0.032 0.033 0.034 0.038
Mn mg/kg 0.01642 0.1304 0.3822 0.804 1.5667
Ni mg/kg 0.01474 0.0221 0.03375 0.0452 0.0581
Pb mg/kg 0.00188 0.00214 < 0.00274 < 0.00378 < 0.0058
Zn mg/kg 0.00380 < 0.00480 < 0.0078 < 0.0130 < 0.0229
113