Supervision of Construction Work of the Sakai Municipal Clean Center

2018.03.31

Project implementing body: Sakai Municipal Authority

Facility name             :      Sakai Municipal Clean Center Coastal Plant

Location                     :      Chikko-Yawata Town, Sakai Ward, Sakai City, Osaka Prefecture

Duration                     :      Project period: April, 2007 to March, 2033

Assessment period: April, 2007 to March, 2009

Design period: October, 2008 to July, 2010

Construction period: February, 2008 to March, 2013

Operating period: April, 2013 to March, 2033

Project method           :      PFI (BTO)

Name of special purpose corporation (SPC): Sakai Clean System Ltd.

Establishment             :      February, 2007

 

Member companies

– Nippon Steel Engineering Co., Ltd.

– Osaka Gas Co., Ltd.

– Okumura Engineering Corporation

– Rikou Construction Co., Ltd.

– Daiken Architects Associates

– Nippon Steel Environmental Plant Solutions Corporation

– Kawasaki Heavy Industries Ltd.

 

[Facility Outline]

  • Processing capacity : 450 tons/day (225 tons/24 hours x 2 furnaces)
  • Processing method : Shaft furnace type gasification melting
  • Generating capacity : (Steam turbine generator) 13,500 kW

(Gas engine generator) 2,445 kW (815 kW x 3)

  • Emission standards : Dust £02 g/m3N

Sulphur oxides £ 20 ppm

Nitrogen oxides £ 50 ppm

Hydrogen chloride £ 20 ppm

Dioxins £ 0.1 ng – TEQ/m3N

  • Site area : Approximately 30,000 m2

 

< Outline of the Work >

This work involved the supervision of the construction of an incineration facility as contracted to EJEC by Sakai Clean System Ltd. (SPC), the contractor for the project.

 

Work title                 :      Construction of Coastal Plant – Design and Construction Supervision (provisional name)

Work duration          :      February, 2008 to March, 2013

Work contents          :      February, 2008 to July, 2010: Supervision of the basic design and detailed design

June, 2010 to December, 2012: Full-time on-site supervision of the civil engineering and construction work

July, 2010 to March, 2013: Full-time on-site supervision of the plant machinery

October, 2010 to March, 2013: Full-time on-site supervision of electricity supply at the plant