Waste Management & Recycling Services of DOWA...Waste Molten Slag Molten Metal Non-ferrous Smelting...
Transcript of Waste Management & Recycling Services of DOWA...Waste Molten Slag Molten Metal Non-ferrous Smelting...
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Waste Management & Recycling Services
of DOWA
26th August, 2019
Kimio MatsumotoDirector
2nd General Meeting of African Clean Cities Platform
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• Foundation 1884
• Capital *32 m USD
• Net sales *4.0 b USD
* At a rate of 112 JPY per USD
• Employee 6,700
• Global activity
… Over 100 networks
Japan -70
Europe, America
- 10Asia - 30
DOWA contributes to the manufacturing of a widerange of products.
Waste Management& Recycling
NonferrousMetals
ElectronicMaterials
MetalProcessing
HeatTreatment
Resource RecyclingLoop
Subsidiaries
Overview of DOWA Group
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Smelting-Pyrometallurgy-Hydrometallurgy
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DOWA’s Waste Management & Recycling Services
Landfill
IntermediateTreatment(Incineration/ WtE)
Dismantling,Separation
Nonferrous Metals
Secondary Materials
(Fe, Al, Plastics, etc. )
Energy
Various inputs Various outputs
Printed circuit board
Used home appliance
Shredder residue
Hazardous waste
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DOWA’s Characteristics of Smelting
Zinc concentrate, Printed circuit board
Zn, In, Ge, Ga, Cd,
etc.
Au, Ag, Cu, Pb, Bi, Sn, Sb, Ni, Se, Te, etc.
Auto spent catalyst
Pt, Pd, Rh, etc.
Residue PGMresidue
Zn residue
Steel dustMetal scrap
Akita Zinc
Collaboration of 3 smelters enables efficient recovery of various metals
Nippon PGMKosaka Smelting & Refining
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Bottom Ash
Fly Ash
Roadbed Material
MSW Industrial Waste
Molten Slag
Molten Metal Non-ferrousSmelting
Recycling of Incineration Ash
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Incinerator
Molten Slag/Metal
Melting Furnace
2 plants in Japan Harmony between Waste management
and Recycling Zero landfill
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- Recycling: Global trade of E-scraps, intensive recovery in Japan
- Waste management: Various services, following each country’s regulations and needs; Indonesia, Thailand, Singapore and Myanmar
PCB
IncineratorEngineered landfill
Global Activities
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