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Column leaching test Nordtest NT ENVIR 002
Test sample: R-098-01, B'2-2 (10-30 mm), Vejopfej
Wet mass of test sample: kg
Dry mass of test sample: 5298
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 Cummul.
L/S (l/kg) L/S (l/kg)
0.11 0.11
0.10 0.20
0.29 0.50
0.52 1.02
1.00 2.02
L/S (l/kg) L/S (l/kg) L/S (l/kg) L/S (l/kg) L/S (l/kg)
Parameter Unit From: 0 0.11 0.2 0.5 1.02
-
To: 0.11 0.2 0.5 1.02 2.02
Ca mg/l 216 123 79.4 83.1 76.5
Na mg/l 735 267 59.3 8.72 3.18
K mg/l 236 168 97.6 50.6 25.6
Chloride mg/l 738 30.8 3.3 < 2 < 2
Sulphate mg/l 597 < 5 < 5 < 5 < 5
As mg/l 0.0607 0.0396 0.0147 0.0137 0.0115
Ba mg/l 0.117 0.157 0.087 0.119 0.096
Cd mg/l 0.00214 0.00144 0.00069 0.000427 0.000265
Cr mg/l 0.00856 0.00495 0.0018 0.00205 0.00149
Cu mg/l 0.164 0.0101 0.00268 0.00215 0.00211
Mn mg/l 0.308 0.55 0.345 0.679 0.734
Ni mg/l 0.15 0.059 0.037 0.028 0.013
Pb mg/l 0.00951 0.00245 < 0.002 < 0.002 < 0.002
Zn 0.0405 < 0.01 < 0.01 < 0.01 < 0.01
pH - 7.32 7.3 7.37 7.2 7.1
Conduct. mS/m 360 265 143 0 67.1 73.8
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 0.20 0.50 1.02 2.02
Ca mg/kg 0 23.0000 36 60 103 0 179
Na mg/kg 77 105 123 128 131
K mg/kg 24.8 42.2 71.4 98 123
Chloride mg/kg 78 81 82 < 83 < 85
Sulphate mg/kg 63 < 64 < 65 < 68 < 73
As mg/kg 0.006 0.01 0.014 0.021 0.032
Ba mg/kg 0.012 0.028 0.054 0.116 0.211
Cd mg/kg 0.000225 0.000374 0.00058 0.0008 0.00106
Cr mg/kg 0.000901 0.001414 0.00195 0.00302 0.0045
Cu mg/kg 0.017 0.018 0.019 0.020 0.022
Mn mg/kg 0.03242 0.0894 0.1925 0.5461 1.2732
Ni mg/kg 0.01579 0.0219 0.03295 0.0475 0.0604
Pb mg/kg 0.001 0.00125 < 0.00185 < 0.00289 < 0.0049
Zn mg/kg 0.00426 < 0.00530 < 0.0083 < 0.0135 < 0.0234