Chiyoda Sulfur Recovery Units

1. Showa Sekiyu K.K. 100 Kawasaki, Japan E.P.C. 1969
2. Yamaguchi Refinery, Yamaguchi, Japan
   • Seibu Oil Co., Ltd.
   • 30
   • E.P.C.
   • 1970
3. Mizushima Refinery, Mizushima, Japan
   • Nippon Mining Co., Ltd.
   • 150
   • B.E.P.C.
   • 1970
4. Esso Singapore Private Ltd. 20 Pulau Ayer, Chawan Is. Singapore E.P.C. 1970
5. Okinawa Sekiyu Seisei Refinery, Okinawa, Japan
   • Okinawa Sekiyu Seisei Co., Ltd.
   • 150 x 2
   • B.E.P.C.
   • 1972
6. Fuji Kosan Co., Ltd. 20 Kainan, Japan B.E.P.C. 1972
7. Hokkaido Refinery Tomakomai, Japan
   • Idemitsu Kosan Co., Ltd.
   • 30
   • B.E.P.C.
   • 1972
8. Shell Pulau Bukom Refinery, Bukom, Singapore
   • Shell Eastern Petroleum Pte. Ltd. (SEPL)
   • 34
   • E.P.C.
   • 1972
9. Mizushima Refinery, Mizushima, Japan
   • Mitsubishi Oil Co., Ltd.
   • 150 x 2
   • E.P.C.
   • 1972
10. Mizushima Refinery, Mizushima, Japan
    • Nippon Mining Co., Ltd./Maruzen Oil Co., Ltd.
    • 70
    • B.E.P.C.
    • 1973
11. Exxon Singapore Refinery, Jurong, Singapore
    • Mobil Oil Singapore Pte. Ltd.
    • 20
    • E.P.C.
    • 1973
12. Sendai Refinery, Sendai, Japan
    • Tohoku Oil Co., Ltd.
    • 90
    • E.P.C.
    • 1973
13. Marifu Refinery Marifu, Japan
    • Koa Oil Co., Ltd.
    • 35
    • B.E.P.C.
    • 1974
14. Sodegaura Refinery, Sodegaura, Japan
    • Fuji Oil Co., Ltd.
    • 150
    • B.E.P.C.
    • 1976
15. Yamaguchi Refinery, Yamaguchi, Japan
    • Seibu Oil Co., Ltd.
    • 155 x 2
    • B.E.P.C.
    • 1976
16. Chiba Refinery, Chiba, Japan
    • Maruzen Oil Co., Ltd.
    • 150
    • E.P.C.
    • 1977
17. Kaduna Refinery, Kaduna, Nigeria
    • Nigerian National Petroleum Corp. (NNPC)
    • 20
    • B.E.P.C.M.T.
    • 1980
18. Exxon Singapore Refinery, Jurong, Singapore
    • Mobil Oil Singapore Pte. Ltd.
    • 55 x 2
    • E.P.C. 1982
19. Qilu Refinery Qilu, China
    • China National Technical Import Corp. (CNTIC)/China Petrochemical Co. (SINOPEC)
    • 262
    • B.E.P.CS.M.T.
    • 1982
20. State Organization for Oil Projects (SCOP) 227 Baiji, Iraq B.E.P.C.M.T. 1983
21. Yanbu Refinery, Yanbu, Saudi Arabia
    • General Petroleum & Mineral Organization (PETROMIN)
    • 150 x 2
    • E.P.C .
    • 1984
22. Hokkaido Refinery Tomakomai, Japan
    • Idemitsu Kosan Co., Ltd.
    • 20
    • B.E.P.C.
    • 1984
23. Sasref Jubail Refinery Al-Jubail, Saudi Arabia
    • Petromin Shell Refinery Co.
    • 90 x 3
    • E.P.C.M.
    • 1985
24. New Zealand Refining Company - Whangarei, New Zealand
    • The New Zealand Refining Co., Ltd.
    • 53.4 x 3
    • B.E.P.C.CS.M.
    • 1986
25. Taoyuan Refinery - Tao-Yuan, Taiwan
    • Chinese Petroleum Corp.
    • 94.7
    • E.P.C.CS.
    • 1989
26. Thai Oil Refinery, Sriracha, Thailand
    • Thai Oil Co., Ltd.
    • 57.5 x 2
    • E.P.C.M.
    • 1989
27. Kyung In Energy Co., Ltd. 35 Inchon, Korea B.E.PS.CS.M. 1991
28. Kaohsiung Refinery, Kaohsiung, Taiwan
    • Chinese Petroleum Corp.
    • 100 x 2
    • E.P.C.
    • 1992
29. SK Ulsan Refinery - Ulsan, Korea
    • Yukong Ltd.
    • 200 x 2
    • B.E.PS.CS.M.
    • 1992
30. Marifu Refinery Marifu, Japan
    • Koa Oil Co., Ltd.
    • 140
    • B.E.P.C.M.
    • 1993
31. Sendai Refinery, Sendai, Japan
    • Tohoku Oil Co., Ltd.
    • 200 x 2
    • B.E.P.C.M. 1996
32. SK Ulsan Refinery - Ulsan, Korea
    • Yukong Ltd.
    • 100
    • E.P.C.
    • 1996
33. Thai Oil Refinery, Sriracha, Thailand
    • Thai Oil Co., Ltd.
    • 140 x 2
    • E.P.C.M.
    • 1997
34. Melaka II Refinery, Melaka, Malaysia
    • Malaysian Refining Co., Sdn. Bhd. (MRC)
    • 100 x 2
    • E.P.C.M.
    • 1998
35. Osaka Refinery
    • Koa Oil Co., Ltd.
    • 180
    • E.P.C.
    • 2002
36. Puerto La Cruz Refinery, Puerto La Cruz, Venezuela
    • PDVSA Petroleo, S.A.
    • 50 x 2
    • E.P.C.M.
    • 2004
37. Shikoku Refinery, Kikuma, Japan
    • Taiyo Oil Co., Ltd.
    • Undisclosable
    • E.P.C.
    • 2010
38. Shell Pulau Bukom Refinery, Bukom, Singapore
    • Shell Eastern Petroleum Pte. Ltd. (SEPL)
    • 180
    • E.P.C.M.
    • (2012)