PDF-format - Miljøstyrelsen

108
Column leaching test Nordtest NT ENVIR 002
Test sample: R100*-01, Prøve B-bl1, Vejopfej
Wet mass of test sample: kg
Dry mass of test sample: 5508
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)
0.09
0.10
0.32
0.46
1.06
Cummul.
L/S (l/kg)
0.09
0.19
0.51
0.96
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: 0.00 0.09 0.19 0.51 0.96
-
To: 0.09 0.19 0.51 0.96 2.02
Ca mg/l 314 191 142 96 102
Na mg/l 1345 363 51 7.7 3.8
K mg/l 356 175 98 42 20
Chloride mg/l 1688 84.1 16.9 5.7 3.2
Sulphate mg/l 979 12 < 5 < 5 < 5
As mg/l 0.014 0.012 0.013 0.0074 0.008
Ba mg/l 0.049 0.090 0.12 0.078 0.092
Cd mg/l 0.001 0.001 0.001 0.001 0.000
Cr mg/l 0.0079 0.0049 0.0020 0.0019 0.0013
Cu mg/l 0.98 0.069 0.019 0.030 0.009
Mn mg/l 0.49 1.7 2.5 2.0 2.6
Ni mg/l 0.52 0.12 0.038 0.022 0.011
Pb mg/l 0.013 0.011 0.0066 0.011 0.002
Zn 0.025 0.014 0.013 0.019 < 0.010
pH - 7.29 7.68 6.77 6.79 6.97
Conduct. mS/m 524 263 157 74 104
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: 0.09 0.19 0.51 0.96 2.02
Ca mg/kg 27.0000 47 92 136 244
Na mg/kg 114 152 168 172 176
K mg/kg 30.2 48.4 79.4 99 120
Chloride mg/kg 144 153 158 161 < 164
Sulphate mg/kg 83 84 < 86 < 88 < 93
As mg/kg 0.001 0.002 0.006 0.009 0.018
Ba mg/kg 0.004 0.013 0.050 0.086 0.184
Cd mg/kg 0.000081 0.000226 0.00058 0.00105 0.00146
Cr mg/kg 0.000672 0.001183 0.00182 0.00267 0.00404
Cu mg/kg 0.084 0.091 0.097 0.110 0.120
Mn mg/kg 0.04133 0.2177 1.018 1.9123 4.6424
Ni mg/kg 0.04387 0.05633 0.06835 0.0784 0.09
Pb mg/kg 0.00111 0.00224 < 0.00434 < 0.00936 < 0.012
Zn mg/kg 0.00216 0.00360 0.0078 0.0166 < 0.0272