Okinawa Sekiyu Seisei Refinery

Summary Information

• Ownership: Idemitsu Kosan Co
• Website: http://www.idemitsu.com/
• Location: Okinawa, Japan
• Capacity: 5.0 million tons/annum & 100,000 bbl/day
• Nelson Complexity:
• Refining Depth:

+++ Brief Description

• The refinery is closed down

+++ Refining Units

• Atmospheric Distillation - 100,000
• Catalytic Reforming Unit - 17,000
• Residuum Hydrodesulfurization Unit
• Desulphurisation:
  • Naphtha
• Sulphur Block

+++ Terminal Capacity

• Crude Oil:
• Refined Products:

+++ Crude Supply

• -

+++ Products Produced

• -

+++ Ongoing Projects

• -

+++ Other Information

• -

+++ History

• 1972 - Refinery commissioned
• 1992 - Catalytic Reforming Unit commissioned
• 2003 - Okinawa Sekiyu Seisei Refinery closed down

+++ Relevant Links

1. Idemitsu Kosan, History
2. Chiyoda Crude Distillation Units
3. [[[Chiyoda Residuum Hydrodesulfurization Units]]
4. Chiyoda Naphtha And Middle Distillate Hydrodesulfurization U
5. Chiyoda Catalytic Reforming Units
6. Chiyoda H2S Removal Units With Amine
7. Chiyoda Sulfur Recovery Units