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110
Column leaching test Nordtest NT ENVIR 002
Test sample: R-092-01, Prøve C1, Vejopfej
Wet mass of test sample: kg
Dry mass of test sample: 5061.122 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)
0.08
0.11
0.29
0.56
1.01
Cummul.
L/S (l/kg)
0.08
0.19
0.49
1.04
2.05
L/S (l/kg) L/S (l/kg) L/S (l/kg) L/S (l/kg) L/S (l/kg)
Parameter Unit From: 0 0.08 0.19 0.49 1.04
-
To: 0.08 0.19 0.49 1.04 2.05
Ca mg/l 145 116 65.6 125 116
Na mg/l 801 291 43.6 5.81 2.36
K mg/l 424 302 164 57 18.8
Chloride mg/l 1230 48.7 24 < 2 < 2
Sulphate mg/l 75.8 10 5.5 < 5 < 5
As mg/l 0.0178 0.0207 0.0122 0.00456 0.00761
Ba mg/l 0.205 0.156 0.0895 0.153 0.144
Cd mg/l 0.000704 0.000754 0.00052 0.000359 0.000347
Cr mg/l 0.0041 0.0032 0.00139 < 0.001 < 0.001
Cu mg/l 0.0371 0.0158 0.00234 0.00153 < 0.001
Mn mg/l 0.0889 0.362 0.111 1.03 1.22
Ni mg/l 0.077 0.03 0.011 0.005 0.002
Pb mg/l 0.0147 0.00752 < 0.002 < 0.002 < 0.002
Zn 0.0415 0.0175 < 0.01 < 0.01 < 0.01
pH - 7.09 7.14 6.78 6.96 6.99
Conduct. mS/m 469 344 198 94.7 91.2
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: 0.08 0.19 0.49 1.04 2.05
Ca mg/kg 12.0000 25 44 114 231
Na mg/kg 64 97 110 113 115
K mg/kg 33.7 68 116.3 148 167
Chloride mg/kg 98 104 111 < 112 < 114
Sulphate mg/kg 6 7 9 < 12 < 17
As mg/kg 0.001 0.003 0.007 0.01 0.018
Ba mg/kg 0.016 0.034 0.060 0.145 0.29
Cd mg/kg 0.000056 0.000142 0.0003 0.0005 0.00085
Cr mg/kg 0.000326 0.000689 0.0011 < 0.00166 < 0.00267
Cu mg/kg 0.003 0.005 0.005 0.006 < 0.007
Mn mg/kg 0.00707 0.0481 0.0808 0.6542 1.8821
Ni mg/kg 0.00612 0.00952 0.01276 0.0155 0.0175
Pb mg/kg 0.00117 0.00202 < 0.00261 < 0.00372 < 0.0057
Zn mg/kg 0.00330 0.00530 < 0.0083 < 0.0138 < 0.0239