MHI Air-Blown IGCC Technology Application to Chinese ... · Transformer Heat Recovery Gasifier...

MHI AirMHI Air--Blown IGCC TechnologyBlown IGCC Technology&&

Application to Chinese ProjectApplication to Chinese Project

November, 2011November, 2011

Mitsubishi Air Blown IGCC in Japan

© 2011 MITSUBISHI HEAVY INDUSTRIES, LTD. All rights reserved.

Outline of Outline of MHI AirMHI Air--blown IGCC Systemblown IGCC System

Stack

Pulverizer

Hopper

CoolingWater

Compressor

AirSlagHopper

Coal

Gas Turbine

Air

Generator Transformer

Heat RecoverySteam GeneratorGasifier

HeatExchanger

RecycledChar

Steam Turbine

Gas Treatment

ASUAirN2

O2

Gasification / Gas Clean-up IslandProduce clean syngas from coal effectively

Power Block Effective power generation by using GTCC

Key is Engineering Ability to Integrate Total System Configuration Effectively

Compact ASU for N2 product : Byproduct O2 is effectively utilized as gasifying agent

High Efficiency Gasifier

High EfficiencyGas Turbine

22

CoolingWater


� Air-blown Lower auxiliary power(Large Capacity ASU units are not necessary)

� Dry coal feed Lower heat loss than slurry feed

Features of MHI AirFeatures of MHI Air--Blown IGCCBlown IGCC

�� AirAir--Blown IGCCBlown IGCC is MHIis MHI’’s original technology and supplied s original technology and supplied only by MHIonly by MHI..�� MHI AirMHI Air--Blown IGCC achieves Blown IGCC achieves the world highest efficiencythe world highest efficiency..

USCConventional

O2-BlownIGCC

(Dry Feed)

MHIAir-Blown IGCC

AuxiliaryPower

NetPlan

t Effi

cien

cy Gross

+5%(abs.)

O2-BlownIGCC

(Slurry Feed)

+3%(abs.)48%

45%

43%42%

AssumptionAssumption Same gas turbine appliedSame gas turbine applied

33


1980 1990 2000 20101985 1995 20051

10

100

1,000

5

50

500

5,000Fu

el C

apac

ity (t

on/d

ay)

2t/d PDU (CRIEPI)

200t/d Pilot Plant(Nakoso)

Pilot Test Plant(MHI Nagasaki)

20202015

10,000

2025

Mitsubishi IGCC/GasificationMitsubishi IGCC/GasificationTechnology DevelopmentTechnology Development

250MW / 1,700t/d250MW / 1,700t/dDemo. Plant CCPDemo. Plant CCP

500MW or MoreCommercial Plant

PDU : Process Development UnitCRIEPI : Central Research Institute of Electric Power Industry

Successful operation Successful operation -- National Project in Japan National Project in Japan --

Ensures Quality & PerformanceEnsures Quality & Performance

44


�Project is going on Schedule.�Operation started Sep. 2007

� 100% Load� 2,000hrs. Continuous Operation finished

� Coal Change / Load Swing / Efficiency Improvement, etc.

� 5,000hrs. Durability Test finishedSubsidy from METI ended

Gas Clean-Up

Gasifier

HRSG

GT / ST

Single Point Responsibility(EPC Turn-Key Contract)

METI

Clean Coal PowerR&D Co., Ltd.

30% SubsidyHokkaido EPCo.Tohoku EPCo.Tokyo EPCo.Chubu EPCo.Hokuriku EPCo.Kansai EPCo.Chugoku EPCo.Shikoku EPCo.Kyushu EPCo.J-PowerCRIEPI

70%Contribution

Researchers

Ministry of Economy, Trade and Industry

MHI

Joint Project AgreementJoint Project Agreement

NagasakiTakasago

Tokyo

Yokohama

NakosoNagasaki

Takasago

Tokyo

Yokohama

NagasakiTakasago

Tokyo

Yokohama

NakosoNakoso

2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013

Engineering Construction Operation

250MW IGCC Demonstration Plant250MW IGCC Demonstration Plant-- Current Status Current Status --

55


Gasifier ITV

100% Load(Gross Output: 250MW)

• Full Load (250MW) : March, 2008• 2,000hrs. Continuous Operation : Sep., 2009• 5,000hrs . Durability Test : June, 2010

Unburnt carbon in slag: < 0.1wt%

250MW IGCC Demonstration Plant

Achieved Successful Operation!

66


� All of the demonstration targets have been achieved.� Future plan focuses on the further improvement of

operational flexibility.

Targets Achievements Future Plan

Performance

Output 250MW 250MWEfficiency (Gross/Net, LHV) >48% / > 42% 48.9% / 42.9%

Carbon Conversion > 99.9% > 99.9%

EmissionSOxNOxDust

< 8 ppm< 5 ppm

< 4 mg/m3N

1.0 ppm3.4 ppm

< 0.1 mg/m3N

OperationalFlexibility

Coal KindsBituminousSub-bituminous

ChinesePRBIndonesianColombian

Expanding

Start-up Time < 18 hr 15 hrMinimum Load 50% Less than 50%Ramping Rate 3% / min 3 % / min

ReliabilityLong-termContinuous Operation 2,000 hr 2,238 hr

Long-TermReliability Run 5,000 hr 5,013 hr

250MW IGCC Demonstration Plant250MW IGCC Demonstration Plant-- Targets & Accomplishments Targets & Accomplishments --

77


• The earthquake (@M9) and tsunami attacked the Demo. Plant on Mar. 11, 2011. • All facilities flooded 2 m above the ground level and piping, etc. damaged,

but the plant shut down quite in safe,the plant shut down quite in safe,with neither dangerous situation like syngas leakage nor explosionneither dangerous situation like syngas leakage nor explosion.

• No fatal damage due to the earthquakethe earthquake--resistant design of main equipmentsresistant design of main equipments.• After 4.5 months restoration, the plant came back, and since July 28

it has been continuously operatingfor 1,500 hrs. right now at full load.

Present Status of 250MW IGCC Present Status of 250MW IGCC Demonstration Project (Nakoso)Demonstration Project (Nakoso)

Copyright Clean Coal Power R&D Co., Ltd

IGCCTsunami FloodingTsunami Flooding

Demo. Plant in Operation after RestorationDemo. Plant in Operation after Restoration(September)(September)

88


0

50

100

150

200

250

300

2011/3/10 2011/3/15 2011/3/20 2011/3/25 2011/3/30

Power�Output�(MW)

250MW IGCC Demonstration Plant - Restoration of Damage by Earthquake -

March 11

Earthquake& Tsunami Plant Restart

July 27

Photo: Clean Coal Power R&D Co., Ltd

March 11 April 8 April 8

Present

99


Mitsubishi Air Blown IGCCfor Chinese Market

and Chinese IGCC FS with China Power Investment Corporation


NEDOFS FeeMHI / MCDesign

Condition

SummaryResult

FS Report

NEDO: New Energy and Industrial Technology Development Organization

1111Chinese IGCC Project for CPIChinese IGCC Project for CPI-- NEDO FS Scheme NEDO FS Scheme --


2011/ Aug. Sep. Oct. Nov. Dec. 2012/Jan. Feb. Mar.

Kick-offMTG

H&MB Design Estimation & Review

SiteSurvey

Reportingto CPI

Report for NEDO

Expiration of the term of the contract with NEDO

Chinese IGCC Project for CPIChinese IGCC Project for CPI-- FS Overall ScheduleFS Overall Schedule --

�July 14, 2011 Preliminary Kick-off MTG with NCPE & DEC�August 10, 2011 Kick-off MTG with CPI, NCPE & DEC�Nov. 1, 2011 Interim MTG with NCPE & DEC

Ongoing Design and Estimation with NCPE & DEC

1212


1313

CO2Sequestration

Gasifier &Syngas Cooler

Coal Bunker & Coal Grinding

Coal Transportation

Slag Transportation

Water Treatment, Sewage Treatment

Gas Clean-up

Byproduct Transportation

Gas Turbine

HRSG & SCR

Condenser

Cooling Tower

Switch Yard

Start-up fuel

Gasification AirBooster

Study Scope Interface 2-grade

city sewage

Discharge

Generator

StackASU

Other

NCPE

DECMHI / DEC

CO2 Compressor

Steam Turbine

Slag Handling

Coal Handling

Byproduct Treatment

To be confirmed during FS

Chinese IGCC Project for CPIChinese IGCC Project for CPI-- OverviewOverview --

�Owner(China Power Investment Corp.)

�Site Undisclosed

�Fuel(Bituminous Coal)

�Plant Configuration

500 MW Class x 2 trains (Air-blown Gasifier, M701F Gas Turbine, 1 on 1 Single Shaft)


Chinese IGCC Project for CPIChinese IGCC Project for CPI-- Conceptual 3D model with ScopeConceptual 3D model with Scope --

Turbine Building Gasifier

Supplied by MHI

Supplied by NCPESupplied by DEC

In collaboration with DEC and NCPE, Chinese companies supply most part of plant.

1414


Note:Note: Ambient condition; Ambient condition; temp.11.4degtemp.11.4deg--C, pressure 1.0152 C, pressure 1.0152 barabara, RH 61%., RH 61%.

Item SpecificationCoal Bituminous CoalOutput Gross Approx. 540 MW

Net Approx. 480 MWGasifier Oxidizer Air

Coal Feed DryAcid Gas Clean-up Wet MDEAGas Turbine M701FGross Efficiency(LHV)

Approx. 52 %w/o CO2 Capture

Net Efficiency(LHV)

Approx. 47 %w/o CO2 Capture

Air Emissionfrom HRSG Stack(15%O2, dry)

SOx < 7.4 mg/Nm3

NOx < 50 mg/Nm3

Dust < 1.6 mg/Nm3

540MW

MW

250MW

140140

330330

38

40

42

44

46

48

701DA G/T

50

Net

Effi

cien

cy (L

HV

%)

Demo. Plant701F G/T

400

500

600

300

200

Gro

ss O

utpu

t

Chinese IGCC

Expected Performance ofExpected Performance ofChinese IGCC Project for CPIChinese IGCC Project for CPI

1515


Preliminary Plant Layout of Preliminary Plant Layout of Chinese IGCC Project for CPIChinese IGCC Project for CPI

Ongoing Optimization of Plant Layout

Power Block

ASU

Gas Clean-up

Gasifier

Cooling Tower

Substation

Waste Water Treatment

Warehourse /Administration Building

Flare

Required Area : Approx. 470 m x 470 m

Chemical Dosing System, etc.

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ConclusionConclusion1.1. Mitsubishi Air Blown IGCCMitsubishi Air Blown IGCC

1) Ready for commercial application 1) Ready for commercial application 2) World Highest Efficiency 2) World Highest Efficiency

Decrease CODecrease CO22 / Efficient use of coal resource/ Efficient use of coal resource2.2. Cooperation with Chinese PartnersCooperation with Chinese Partners

(NCPE & DEC)(NCPE & DEC)Competitive IGCC in ChinaCompetitive IGCC in China

3.3. Successful cooperation in ChinaSuccessful cooperation in ChinaContribute to competitive IGCC worldwideContribute to competitive IGCC worldwide

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Commercial scale IGCC in China Commercial scale IGCC in China = Key for= Key for IGCC development worldwideIGCC development worldwide


“Mitsubishi’s Contribution for Energy and Environment Solutions”

““MitsubishiMitsubishi’’s Contribution for s Contribution for Energy and Environment SolutionsEnergy and Environment Solutions””

Thank you!!Thank you!!Thank you!!

MHI Air-Blown IGCC Technology Application to Chinese ... · Transformer Heat Recovery Gasifier...

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