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TOA OIL's Keihin Refinery is situated in the heart of the Keihin Waterfront District, one of Japan's most
important industrial belts. As the Showa Shell Group's core refinery, the Keihin Refinery plays a crucial role
in supplying energy to greater Tokyo and all of Eastern Japan, a major oil-consuming region.
The Keihin Refinery strives for safe, secure operation by means of technology
and expertise accumulated over many years combined with cutting-edge facilities. Highly efficient operation makes it possible to
supply high value-added, high-quality oil products.
| Start of operations: |
Keihin Refinery August 1955 |
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Keihin Refinery |
| capacity |
| Site area |
Approx. 400,000 m2 |
Principal
equipment |
Atmospheric distillation unit |
65,000 barrels per day |
| Naphtha hydro-
desulfurization unit |
17,000 barrels per day |
| Catalytic reformer |
9,500 barrels per day |
Kerosene
hydro-desulfurization unit |
15,000 barrels per day |
Diesel oil
hydro-desulfurization unit |
20,000 barrels per day |
| Coker naphtha scrubber |
2,500 barrels per day |
| Vacuum distillation unit |
58,000 barrels per day |
Vacuum diesel oil
hydro-desulfurization unit |
46,000 barrels per day |
Naphtha cracking
hydro-desulfurization unit |
7,000 barrels per day |
| Hydrogen production unit |
930,000 cubic meters per day |
| Naphtha isosieve unit (Isosieve) |
6,000(2,500) barrels per day |
| Aromatics manufacturing equipment |
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| Flexicoker |
27,000 barrels per day |
| Low-calorie gas scrubber |
5,130,000 cubic meters per day |
| Sulfur recovery unit |
380 tons per day |
| Fluidized catalytic cracker (FCC) |
42,000 barrels per day |
Light catalytic cracked
gasoline (LCCG) scrubber |
10,000 barrels per day |
Heavy catalytic cracked
gasoline (HCCG) scrubber |
16,000 barrels per day |
| Polynaphtha unit |
518 tons per day |
| LPG hydrofining unit |
400 tons per day |
| Solvent manufacturing equipment |
750 barrels per day |
| Propanel Propylene spilitter |
345 tons per day |
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Boilers |
150 tons per hour x 2 |
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