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METI / ECCJ / ACE Training Program MTPEC08 (2008.01)

3. Examples of Energy Conservation in Japan
Example-1: Integrated utilization of hydrogen among factories
Outline of the factory
  • 1. Company: Idemitsu Kosan Company
  • 2. Factory : Chiba Factory (Located next to
  • Chiba Refinery with 220,000BSD)
  • 3. Capacity : Ethylene 374,000 T/Y
  • 4. Products : Ethylene, Propylene, Benzen,
  • Styrene monomer, Polycarbonate
  • 5. Employee: 495 (Apr. 2007)
  • 6. Energy Consumption (2005)
  • Fuel gas & oil : 805,000 KL-COE
  • Electricity : 689,000 MWh
Example-1: Integrated utilization of hydrogen among factories
Summary of the EC project
  • 1. Summary
  • A new idea of integrating H2 utilization was
  • developed and implemented between a petro-
  • chemical factory and an oil refinery, which proved
  • successful with big fuel saving.
  • 2. Period from planning up to confirmation of results
  • April 2002 to June 2005 (39 months in total)
  • 3. Results
  • Fuel saving: 10,560 KL-COE/Y
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