Dr. Juergen Vehlow - Columbia University

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importance of metal separationdrivers• unwanted effects in application (H 2 formation, swelling)• economy, esp. for non-ferrous metalsstatus• almost all plants practice ferrous scrap separation• most plants implement eddy current systems• conventional systems remove 60 – 70 % of ferrous and≈ 30 % of non ferrous scrap• many plants try to do special separation from fine fractions• in Switzerland dry ash discharge is consideredJ. <strong>Vehlow</strong> INSTITUTE FOR TECHNICAL CHEMISTRYTHERMAL WASTE TREATMENT DIVISION
←conveyer beltmagnetpermanentmagnetbottom ashconveyermagneticfractionmagneticfractionmagneticdrum separatornon-magneticfractionover-band systemdrum systemmagnetic separation systemsJ. <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 and 6: important parameters for bottom ash
Page 7 and 8: CrNiCuZnCdPb0.001 0.01 0.1 1 10 100
Page 9 and 10: German landfill and utilisation sta
Page 11: aw ash32 mmsieve10mm>10 mmimpactcru
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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