Sakai Refinery
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Cosmo Oil Refineries



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Summary Information

  • Ownership: Cosmo Oil
  • Website: http://www.cosmo-oil.co.jp/
  • Location: OSAKA, Japan
  • Capacity: 5.0 million tons/annum & 100,000 bbl/day
  • Nelson Complexity:
  • Refining Depth:

Refining Units

  • Atmospheric Distillation - 100,000 barrels / day
  • Vacuum Distillation Unit 45,000 barrels / day
  • Catalytic Reforming Unit 8,000 barrels / day
  • Reformate Splitter 10,000 barrels / day
  • Naphtha Hydrodesulfurization Unit 11,000 barrels / day
  • Kerosene Hydrodesulfurization Unit 15,000 barrels / day
  • Gas Oil Hydrodesulfurization Unit 17,500 barrels / day
  • No.2 Gas Oil Hydrodesulfurization Unit 25,000 barrels / day
  • Vacuum Gas Oil Hydrodesulfurization Unit 21,000 barrels / day
  • Hydrogen Producing Unit 350,000 m3N / day
  • No.2 Hydrogen Producing Unit 1,200,000 m3N / day
  • Fluid Catalytic Cracking Unit 24,000 barrels / day
  • FCCGasoline Hydrodesulfurization Unit 14,000 barrels / day
  • ETBE Unit 1,850 barrels / day
  • Alkylation Unit 8,000 barrels / day
  • No.2 Sulfur Recovery Unit 70 t / day
  • No.3 Sulfur Recovery Unit 70 t / day
  • No.4 Sulfur Recovery Unit 150 t / day
  • Tail Gas Treating Unit 356,000 m3N / day
  • Gasoline Splitter 7,600 barrels / day
  • Delayed Coker Unit 25,000 barrels / day
  • UOP Coker Naphtha Distillate Unionfining Unit 42,000 barrels / day

Terminal Capacity

  • Crude Oil: 737,730kl
  • Refined Products: 946,644kl

Crude Supply

  • Crude is primarily supplied from the Middle East, including UAE, Saudi Arabia, Qatar, Iran & Kuwait

Products Produced

  • Naphtha, jet fuels, and diesel oil

Ongoing Projects

Other Information

  • -

History

  • 1968- Refinery Commissioned
  • 1996 - Gasoil Hydrotreater commissioned
  • 2010 - Nameplate capacity increased by 20,000 to 100,000 bbl/day
  • 2010 - Completion of the Delayed Coker Unit Project

Relevant Links

  1. Sakai Refinery, Cosmo Oil
  2. Chiyoda Vacuum Gas Oil Hydrodesulfurization Units
  3. Chiyoda Naphtha And Middle Distillate Hydrodesulfurization U
  4. Chiyoda Sour Water Stripping Units
  5. Chiyoda H2S Removal Units With Amine
  6. Completion ceremony for Coker Unit
  7. Reduction of CDU Nameplate Capacity
  8. Cosmo Oil, Implementation of Restructuring of Refinery Supply

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