© hitachi zosen corporation - 公益財団法人地球環 … depo sutorejo sutorejo street,...

HITACHI ZOSEN Corporation is leading Waste to Energy(WtE) engineering companies in the world. Our group supplied more than 450 WtE plants all over the world (Japan, China, other East Asia, Europe, North America & Oceania). Our business is Manufacturing & Engineering for Environment system, Industrial plants, Machinery & Equipment, Steel Structure, Construction and Precision Machinery.

• Founded : April 1st 1881• Chairman & CEO: Minoru Furukawa• Headquarter: Osaka and Tokyo, Japan• Offices: 10 Domestic offices & 8 works in Japan

15 Overseas offices & subsidiaries• Employees : 9,039 (Consolidated)*• Capital 45,442,365,005 yen (US$483 million)*• Revenue: 296,792 million yen (US$3,155.7 million)*• Main products :

*(As of March 31, 2013)

For Industryfor Environment

for Process for Infrastructure

for Construction

Head office

© Hitachi Zosen Corporation 2

197235

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23

458 plants (as of May, 2013)

Hitz Group Whole

North America 23 160

Europe 197 700

Asia 235 1,400

Oceania 3 N/A

Total 458 2,260


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Environment Improvement ‐ sanitary waste treatment ‐

Volume reduction ‐ landfill life‐extension –

Waste heat utilization‐Waste Power Generation ‐

Reduce impact on

environment

Effective utilization of unused energy

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Research of targeting waste(Residue of Super Depo)

Technical feasibility(Treatment flow, Basic Design, Estimation)

GHG Emission Reduction

Promoting policy of WtE project

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Super Depo

Weighting Implement

Waste Incineration plant

Compost plant

Residual Waste

Final disposal site

Bottom Ash

Incombustible Residue

CombustibleResidue

Valuables

ElectricityOrganic


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No. Composition

Physical composition (%

dry weight basis)

Physical composition (%

wet weight basis)

Moisture content, at

105oC(%)

Ash, at 550oC

(%)

VS(%)

Gross Calorific(Cal/g)

1 Food waste 47,05 57,50 53,89 27,08 72,92 3642,332 Papers 21,31 16,77 28,41 11,81 88,19 3625,043 Diaper 1,25 1,47 52,11 0,29 99,71 4688,224 Plastics 17,34 13,99 30,16 32,07 67,93 5860,825 Textiles 0,36 0,26 22,84 2,13 97,87 4374,256 Woods 6,89 6,73 42,31 7,74 92,26 4192,787 Rubber and leather 0,13 0,08 - - - -8 Metal 4,40 2,48 - - - -9 Inorganic 0,87 0,49 - - - -

10 Shell - - - - - -11 Others 0,40 0,23 - - - -

Measuring/analyzing method - - ASTM 3301-07 ASTM D 3174-07 ASTM D 3175-07 ASTM D 5865-

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Location of sampleAddress Type of SampleSampling date

::::

SUPER DEPO SUTOREJOSutorejo Street, District of Mulyorejo, Surabaya CitySolid waste at the Sutorejo in other to Landfill25/09/2013

49.44 15.32 41.04 1,942

Moisturecontent, at105oC (%)

Ash, at550oC (%)

VS (%) LHV (Cal/g)

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Waste Treatment Capacity500 ton/day x 1 line

Waste Calorific Value (LHV)1,942 kcal/kg (Above mentioned)

Boiler Steam Condition4 MPa x 400ﾟC

Main Flow of WtE‐PlantSee next page


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Power Generation Capacity (Steam Turbine)9,330 kW

WtE‐Plant Internal Electricity Consumption2,580 kW

Electricity for External supply6,750 kW 54,000 MWh/year (=8,000h)

Result of CO2‐Reduction 30,240 ton‐CO2/year(CO2‐Emmission Coefficient = 0.560t‐CO2/MWh)


施設規模ごとの発電量（Hu=8,800kJ/kg時の試算例）

0

5000

10000

15000

20000

25000

100 200 300 400 500 600 700 800 900 1000

施設規模（ｔ／日）

発電

量(k

W)

Relationship betweenCapacity of facility and Electricity generated

(Calorific value of waste ; 2,132 Cal/g)

Capacity of facility (t/day)

Ele

ctric

ity (k

W)

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2013 2014

Sep. Oct. Nov. Dec. Jan. Feb. Mar.

Pre-Analyzing ○

Conference ○

Waste Analyzing(1st) ○

Waste Analyzing(2nd) ○

Final Report ○

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© hitachi zosen corporation - 公益財団法人地球環 … depo sutorejo sutorejo street,...

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