operating experience with energy recovery from waste
TRANSCRIPT
Introduction of Takuma Technology
for Auto Shredder Residue Treatment
TAKUMA CO,LTD.
Oct.2003
Contents
1 TAKUMA Pyrolysis Melting system reference
2 ELV treatment in Japan
3 TAKUMA ASR treatment system
4 ASR characteristic
5 Plant Specifications & Flow sheet
6 Operation Data
7 Material Balance
8 Emission data
1 TAKUMA Pyrolysis Melting system reference
Plant Name Capacity Waste
Kanemura Plant 90 t/d ASR
Kokubu Plant 162 t/d MSW
Oshima Plant 126 t/d MSW
Kakegawa Plant 140 t/d MSW
2 ELV(end of life vehicle) treatment in Japan
Recycle (75-80%)
ELV (5 millon cars / year)
Collectors
Shredder co. (140)
Dismantler (5,000)
Reuse parts - Engine - Body - Electric parts
Recycle parts - Engine - Aluminium tyre
Body shell
20-30% 15% 55-65%
Parts Recycle (20-30%)
Material Recycle (50-55%)
ASR (20-25%)
Deposit
Export (1 million cars)
Incineration
3 TAKUMA ASR treatment system
ASR Pyrolysis Pyrolysis gas
Pyrolysis residue
Sorting
Combustion Chamber
Boiler Flue gas
Treatment
Steam
Steam turbine
Power generator
Metal Char Slag Electric power
Recycle Recycle
- Plant consumption - Power company
Emission
5 Plant specifications (Kanemura Plant)
Waste : ASR
Capacity : 90 tons/day
Operation day : 300 days per year
Component : Pyrolysis drum x 1
Combustion chamber x 1
Boiler x 1 (steam:48 atg.sat. 20tons/hr)
Electric precipitator x 1
Bag filter x 1
Residue separation system x
Power Generation: 2,000 kW
Operation Start : May 1998
ASR Kerosine
Pyrolysis drum
Cooling c/v
Screen
Metal
Boiler Quenching Chamber
ESP
Dust
Slag T-G
Limestone
Bag filter
Stack
Flue gas cleaning residue
ASR Treatment Plant Flow sheet
6 Operation Data
7 Material Balance
ASR 90 t/d
ASR Pyrolysis Melting Plant
Kerosine4 kl
Limestone 2.4 ton
Water 200 m3
Metal(mix) 8 ton
Cupper wire 1 ton
Slag 18 ton
Flue gas cleaning residue 5 ton
Electric power
92,000 kW
Sell Sell Sell Sell Deposit
Flue gas 880,000 Nm3
8 Emission Data exhaust gas O2:12% correlation regulatio
n flue gas cleaning residue leaching test regulation for
landfill dioxins 0.04 ng-TEQ/m3
N 0.1 dioxins 0.92 ng-TEQ/g 3
HCl 100 ppm 200 Cr6+ <0.05 mg/l <1.5 NOx 70 ppm 200 Cd <0.01 mg/l <0.3 SOx 3 ppm K:8.76 Pb 0.03 mg/l <0.3 dust 0.001 g/m3N 0.02 As <0.01 mg/l <0.3 CO <5 ppm T-Hg 0.0006 mg/l <0.005
Se <0.01 mg/l -
slag leaching test regulation for soil
dioxins 0.0000 ng-TEQ/g
3
Cr6+ <0.05 mg/l <0.05 Cd <0.01 mg/l <0.01 Pb <0.01 mg/l <0.01 As <0.01 mg/l <0.01 T-Hg <0.0005 mg/l <0.0005 Se <0.01 mg/l <0.01