Dr. Juergen Vehlow - Columbia University

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selected leaching compliance teststest EN 12457-3EN 12457-2/DIN EN 12457-4TVA NEN 7243 NEN 7243country EU Germany Switzerland The Netherlands The Netherlandstype serial batch batch serial batch column serial batchmax- particlesize (mm)leachant H 2 O H 2 Onumber ofstepsL/S (l/kg)per stepcontact timeagitation10 actual size H 2 O 4 0.125CO 2 saturatedH 2 O1 mol/l HNO 31 st step: pH=72 nd step: pH=42 1 2 7 21 st step: 22 nd step: 81 st step: 6 h2 nd step: 18 hend over end/roller table10 10 0.1 - 10 5024 h 24 h per step ≈ 16 d 3 hend over end/roller tableCO 2 injectionleachantpumpedthrough columnstirringJ. <strong>Vehlow</strong> INSTITUTE FOR TECHNICAL CHEMISTRYTHERMAL WASTE TREATMENT DIVISION
CrNiCuZnCdPb0.001 0.01 0.1 1 10 100release in mg/kgTVA DIN EN 12457-4leaching of bottom ash using the Swiss and the German testJ. <strong>Vehlow</strong> INSTITUTE FOR TECHNICAL CHEMISTRYTHERMAL WASTE TREATMENT DIVISION
Page 1 and 2: TECHNIQUE Shimadzu News 2/2005All r
Page 3 and 4: fundamentals of WtE residue managem
Page 5: important parameters for bottom ash
Page 9 and 10: German landfill and utilisation sta
Page 11 and 12: aw ash32 mmsieve10mm>10 mmimpactcru
Page 13 and 14: ←conveyer beltmagnetpermanentmagn
Page 15 and 16: DEV S4 results of bottom ash sample
Page 17 and 18: ottom ash management in selected co
Page 19 and 20: filter ash managementproblem• hig
Page 21 and 22: oilerfilter1. scrubber2. scrubberHg

Dr. Juergen Vehlow - Columbia University

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