Environmental Management & Recycling

Environmental
Management &
Recycling

Environmental Management & Recycling

Utilizing resource recycling and detoxification waste technologies, we provide a consistent service in the fields of waste treatment, soil remediation, and recycling, from transportation to landfilling.

Core Technologies

  • Incineration, Melting, Heat Recovery
    • By controlling temperature and atmosphere, we detoxify hazardous substances contained in waste.
    • We recover resources from waste and reclaim energy.
  • Crushing and Physical Sorting
    • Used electronic devices, appliances, and other waste materials are physically separated by material, after which they are recovered as resources.
  • Chemical Separation and Purification
    • Using chemical methods, we extract and recover precious metals and rare metals.
  • Biological Treatment and Biogasification
    • Microorganisms are used to generate methane gas from food waste, which is then used for power generation.
  • Fuelization
    • Waste cooking oil and waste plastics are processed into liquid or solid fuels.
  • Landfill
    • Waste that has been detoxified is managed in a stable condition at landfill sites to prevent adverse effects on the living environment.
  • Contaminated Soil and Groundwater Purification
    • We conduct investigations to determine if sites such as former factory premises are contaminated with hazardous substances.
    • We purify contaminated soil and groundwater.

Examples of Core Technology Applications

  • Recycling Flow for Used Lithium-Ion Batteries
    Representative Treatment Process
    Technical Features: Points of Differentiation
    • By using a method that heat-treats large LIB packs without disassembly, it is possible to deactivate them without the risk of electric shock or fire that can occur during disassembly.
    • It is possible to safely and efficiently recover high-purity resources from the heat-treated materials.
  • Recycling of Used Solar Panels
    Representative Treatment Process
    Technical Features: Points of Differentiation
    • It is possible to manage hazardous substances and efficiently recover resources.
    • Used solar panels can be processed with a high recycling rate.