Alstom’s Flexible Supercritical Power Blocks

PowerGen India

New Delhi, 21st April 2012Rahul Pandey

© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

Agenda

Introduction-Alstom Group Page 3

Pre-Engineered supercritical power blocks Page 13

Plant IntegratorTM Page 8

Steam Power Plant Main Components Page 20

Conclusion Page 30

© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

Three main activities in four Sectors

Alstom Thermal Power

Equipment & services for rail transport

Equipment & services for power transmissio

Alstom Transport

Alstom Grid

Equipment & services for power

generation

Alstom Renewable PowerAlstom Flexible SC Power Blocks - PowerGen India - RP - 21/04/2012

© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

A major international presence

Orders by region and activity in 2010/11

Africa Middle East12%

Latin America10%

Asia-Pacific

26%

North America13%

Europe 39%

TransportPower Grid

Alstom Flexible SC Power Blocks - PowerGen India - RP - 21/04/2012

© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

Alstom Thermal PowerTechnologies adapted to all thermal energy sources

Gas Coal

HydroNuclear (turbine island)

Wind

Oil

Solar Geothermal Biomass

Alstom Flexible SC Power Blocks - PowerGen India - RP - 21/04/2012

© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

Alstom Thermal Power, SteamExecutive Summary

Broadest Product Portfolio for

Steam Power Plant

Broadest Product Portfolio for

Steam Power Plant

Tailor-made to customer

requirement through our unique

Plant Integration concept

Tailor-made to customer

requirement through our unique

Plant Integration concept

0 500 1000 1500

CFB Ultra/Supercritical 400 - 660 MW

Oil/gas-fired Sub-/Supercritical 400 - 800 MW

CFB Subcritical100 - 400 MW

PC Subcritical300 - 800 MW

350-1200 MWPC

Ultra/Supercritical

Leading Supplier of Turnkey Steam Power PlantAlstom Flexible SC Power Blocks - PowerGen India - RP - 21/04/2012

© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

Agenda

Pre-Engineered supercritical power blocks Page 13

Introduction-Alstom Group Page 3

Steam Power Plant Under Construction Page 20

Conclusion Page 30

Alstom-Plant IntegratorTM Page 8

© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

Alstom Plant Integrator™Creating value for customers

Customer business objectives

Customer business objectives

• Increased cash flow

• lowest cost of electricity

• Higher power output

• Increased installation

efficiency

• Reduced fuel

consumption

• Increased operational flexibility

• Minimum environmental

impact

Working to achieve customer’s business objectives

Components

EPC

Operation &

Maintenance

Integrated Systems

Plant IntegratorTM

OPTIMISED SOLUTIONS ADDEDVALUE

Plant IntegratorTM

OPTIMISED SOLUTIONS ADDEDVALUE

Alstom Flexible SC Power Blocks - PowerGen India - RP - 21/04/2012

© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

Steam Power Plant ExperienceExamples of Completed Turnkey Projects

A long history in the turnkey STPP business

1980 1990 2000 20101980 1990 2000 2010

Shajiao CCoal

3 x 678 MWPR . China

operation 1995

Manjung Coal

3 x 760 MWMalaysia

operation 2002

Sual Coal

2 x 660 MWPhilippines

operation 1999

Ho-Ping Coal

2 x 660 MWTaiwan

operation 2001

Beilungang Coal

1 x 620 MWPR . China

operation 1994

Emile Huchet 6 Coal

1 x 600 MWFrance

operation 1981

Yuan Bao Shan Lignite

1 x 627 MWPR China

operation 1992

Maritza East 1Lignite

2 x 300 MWBulgaria

operation 2009

BelchatowLignite

1 x 858 MWPoland

operation 2011

Shoaiba I, II & IIIOil

14 x 400 MWSaudi Arabia

operation 2003/08/11

Alstom Flexible SC Power Blocks - PowerGen India - RP - 21/04/2012

HMK6

Slide 9

HMK6 This is not turnkey, we should avoid using it as a referenceKENNEDY Hugh, 1/26/2012

© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

Steam Power Plant ExperienceProjects under Execution

8 plant projects – 16 GW under construction

Narva(Estonia)

2 x 300 MW

Manjung 4(Malaysia)1’080 MW

RDK8(Germany)912 MW

Neurath(Germany)2 x 1’100

MW

Sostanj 6(Slovenia)600 MW

Medupi(South

Africa)6 x 800 MW

Kusile(South Africa)

6 x 800 MW

Tanjung Bin(Malaysia)1’080 MW

Alstom Flexible SC Power Blocks - PowerGen India - RP - 21/04/2012

© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

Project Showcase6x800 MW Medupi South Africa

Alstom Flexible SC Power Blocks - PowerGen India - RP - 21/04/2012

© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

Agenda

Plant IntegratorTM Page 8

Pre-Engineered supercritical power blocks Page 13

Steam Power Plant Main Components Page 20

Conclusion Page 30

© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

Pre-Engineered supercritical power blocksPre-Engineered plant concept

• Pre-engineered power plant

• State of the art in house technology

for all main components

• Optimized systems integration

• Maximum overall efficiency

• Platform development approach for

fuel flexibility

• Flexibility to address specific

customer requirement through

customisation

• Shortest overall project schedule

• Complete life cycle management

Pre-engineered Integrated Modular PlantAlstom Flexible SC Power Blocks - PowerGen India - RP - 21/04/2012

© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

Steam Power PlantPre-engineered Integrated Systems

Turbine IslandTurbine Island Turnkey PlantTurnkey PlantPower IslandPower Island

• Steam turbine & auxiliaries• Generator & auxiliaries• Condenser• Condensate polishing plant• Condensate system• Feedwater system• LP-Bypass• Control, Protection and

Instrumentaion • Structural and civil works• Erection & commissioning• O&M

• Turbine Island• Boiler Island• Services: cooling water,

compressd air, HVAC, Fire fighting

• Electrical building & Transformers

• Air Quality Control System• Particle removal• Flue gas

desulphurisation• Erection & commissioning• O&M

• Power Island• Balance of Plant, including:

• Water treatment plant• Water intake and outlets• Fuel unloading • Coal yard• Ash handling• HV switchyard

• O&M

Alstom Flexible SC Power Blocks - PowerGen India - RP - 21/04/2012

© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

Pre-Engineered supercritical power blocksFuel flexible-platform development approach

• Boiler platform with a single heat balance,

for a predefined range of coal

• Flexibility to use coal with or without

blending of imported coal

• Modular design for standardised platform

selection

• Pressure part arrangement

• Start up system arrangement

• Duct routing

• Mill arrangement

• Firing System• Structural Steel and Ductwork• Controls and Instrumentation

• Excellent repeatability

• Shorter overall project schedule

Fuel flexibility over wide range of coals Alstom Flexible SC Power Blocks - PowerGen India - RP - 21/04/2012

© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

Pre-Engineered supercritical power blocksSteam Water Cycle

Simple and reliable solutions providing optimised efficiency

Condenser• Optimised for available

cooling water

Condensate• Single, Double-stage pumps

with medium-pressure polishing plant

Boiler feed pumps• 2 x 50% turbine-driven pumps

& 1 x 50% motor-driven pumps

• simple start-up and operation• plant operation maintained in

the event of one pump trip

Feedheating plant• 4 LP + 3 HP

60% HP/LP bypass• quick and safe start-up

Boiler HP IP LP LP

BFPT

Main steam Pressure – 242 bar(abs) Main steam temperature – 565 °CRe-heat Steam Temperature – 593 °C Unit Gross Output (100 % TMCR) –660 MW

Alstom Flexible SC Power Blocks - PowerGen India - RP - 21/04/2012

© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

Pre-Engineered supercritical power blocksAir cooled condenser-option

• Dramatically reduced water impact

through dry cooling

• Unique axial exhaust arrangement

allows lower turbine centreline

• Reduced construction cost

• Reduced pressure loss

• Alstom Plant Integrator approach to

optimise ACC for:

• Best efficiency/cost trade-off

• Maximum availability

• Proven in operation in the most

challenging environments

Alstom Flexible SC Power Blocks - PowerGen India - RP - 21/04/2012

© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

Pre-Engineered supercritical power blocksKey Features

• Designed and optimised for:

• Constructability

• Maintainability

• Operability

• Optimised cost & quality:

• Global sourcing management

• Project procurement strategy &

integrated logistics

• Optimal involvement of local

suppliers

• Optimised plant layout:

• Decentralised electrical and

auxiliary systems

• Optimised layout of boiler area

for easier erection and shorter

overall lead time

• Standardised buildings, with

similar layout and network

connections

• Above ground networks

designed and arranged for

Alstom Flexible SC Power Blocks - PowerGen India - RP - 21/04/2012

© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

Agenda

Plant IntegratorTM Page 8

Steam Power Plant Main Components Page 20

Pre-Engineered supercritical power blocks Page 13

Conclusion Page 30

© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

Steam Power PlantMain Components

All major plant components are world-class in-house technology

Tower Boilers Two Pass Boilers

CFB Boilers Steam Turbines

Boiler proper

(China only)

AQCS equipment

Condensers / heat exchangers

Coal mills Ash handling

Control Systems

Turbogenerators

Air preheaters / Gas-Gas heaters

Alstom Flexible SC Power Blocks - PowerGen India - RP - 21/04/2012

© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

Specialist experience

Alstom fuel expertise

Expertise & world class products for a broad fuel spectrum

World Class Products Specialist experience

TamuinMai Lio

Shoaiba

Chalk Point 3Ravenswood 3Pittsburgh 7

LaSpezia 4

Fiddlers’ FerryDrax

(Biomass Co-firing)

Tonghae,Luohuang

Niederaussem KPatnow II

Maritza East Belchatow II

Neurath F/G

Waigaoqiao II and IIIRDK 8

Westfalen D/EIatanComanche 3

Pee Dee

Pulverized Coal

Circulating Fluidized Bed

Lignite

Petcoke

Anthra

cite

Bitum

inous

Sub-bitu

min

ous

Biom

ass

Oil*

*Oil-fired boiler

Alstom Flexible SC Power Blocks - PowerGen India - RP - 21/04/2012

© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

• Drainable heating surface

• Lower ash carry over

• Minimized erosion potential

• Easy and quick

maintenance

Thermal & operational flexibility with improved performance

• Gas velocity independent

of cross-section

• Lower structure

• Low NOx & SO2

• Handles low grade fuels

• Simple feed system

• Good sorbent utilisation

TowerTower Two PassTwo Pass CFBCFB

Boiler Product TypesCurrent Portfolio

Alstom Flexible SC Power Blocks - PowerGen India - RP - 21/04/2012

© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

Thermal & operational flexibility with improved performance

• Excellent fuel/air mixing

enables tolerance to fuel

fluctuation

• Low slagging tendency:

• Reduced cleaning

• Maximised efficiency

• Reheat steam

temperature control

• No spray attemperation

for reheat temperature

control

• High efficiency over load

range

• Spiral tube and vertical

tube wall options

• The know-how to

optimise boiler design to

suit all types of coal

Tangential firing

system

Tangential firing

systemTilting burnersTilting burners

Spiral & Vertical tube

wall

Spiral & Vertical tube

wall

Boiler Key FeaturesTower & 2-Pass

Alstom Flexible SC Power Blocks - PowerGen India - RP - 21/04/2012

© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

Reheat Steam TurbinesSTF25 / STF40 / STF60 / STF100

Applicable steam data

• Subcritical

• Supercritical

• Ultra supercritical

(up to 300bar / 600°C / 620°C)

Operation modes

• Base Load

• Cycling mode

• Two shift

State of the art compact design for all applicationsAlstom Flexible SC Power Blocks - PowerGen India - RP - 21/04/2012

© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

• Highly suitable for USC

steam conditions

• No casing distortions in

operation

• Long-term reliability and

operational flexibility

• Fast start-up & load cycle

• Easy and quick

maintenance

Thermal & operational flexibility with improved performance

• Optimal material

selection for every part

of the rotor

• Lower stress levels

enabling faster start-up

and load cycling

• No failure in over 80

years of application

• Reduced cost due to

lower turbine floor level

• Simple & fast erection

Shrink Ring DesignShrink Ring Design Welded RotorsWelded Rotors Lateral ExhaustLateral Exhaust

Reheat Steam TurbinesUnique Alstom Steam Turbine Features

Alstom Flexible SC Power Blocks - PowerGen India - RP - 21/04/2012

© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

Alstom Generators for STPPGenerator GIGATOP 2-pole

Triple circuit hydrogen sealing system

Stator core designed for zero-maintenance

MICADUR® insulation system

Stator end-winding support structure

Concave-convex wedges

Laminated press plates

Stainless-steel hollow conductors

Alstom Flexible SC Power Blocks - PowerGen India - RP - 21/04/2012

© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

Environmental Control System

Flue GasDesulphurization – Wet FGD

– Dry FGD

– Seawater FGD

ParticulateControl– Fabric Filter

– Electrostatic

Precipitator

-SCR Systems

(selective Catalytic Reduction)

NOx Control

MercuryControl– KNXTM

– MercureTM

– FilsorptionTM

Full range of products for Power GenerationAlstom Flexible SC Power Blocks - PowerGen India - RP - 21/04/2012

© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

Power fleet

management

Power fleet

management

Power Automation & Controls Overview

Enable flexible generationMaximize plant availabilityOptimize emissions footprintManage plant information

Manage uncertainty of renewable generation on power fleetOptimize fleet wide performance across fuels, whole sales and carbon capture market

Operate power plantEnsure safe operations Deliver electrical qualityImprove efficiency of operations Leverage ALSTOM knowledge

Automation and IT solutions for a flexible Power Generation

Instrumentation Electrical

Machine

Controller

Distributed

Control SystemSecurity

Simulation

PLM

Monitoring &

Diagnostics

Maintenance

Management

Automation & controls Automation & IT

Converter

Information System

Performance

Management

Scheduling

Asset

Management

Risks &

Trading

Design Manufacturing Systems Integration Commissioning Training Site Services Modernisation Lifecycle Extension

Power plant level

excellence

Power plant level

excellencePower plant

operations

Power plant

operations

Alstom Flexible SC Power Blocks - PowerGen India - RP - 21/04/2012

© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

Agenda

Plant IntegratorTM Page 8

Conclusion Page 30

Pre-Engineered supercritical power blocks Page 13

Steam Power Plant Main Components Page 20

© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

Conclusion

Pre-engineered supercritical power block

Decades of experience in turnkey solutions globally are now applied to a supercritical power block for the Indian market

Plant Integrator Concept utilised to optimise power block for:

Fuel Flexibility

Minimised water use with ACC variant

Performance

Operability

Maintainability

Quality

Unique Alstom technology incorporated into the major components

Alstom’s extensive international experience in turn-key power plant, together with our Indian footprint provide world class solutions for local conditions

Alstom Flexible SC Power Blocks - PowerGen India - RP - 21/04/2012

www.alstom.com

© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

Alstom Plant Integrator™Creating value for customers

• Unique Project Management

� One face to the customer with single responsibility

� Managing all stakeholders in EPC project execution

� Pro-active project lead and opportunities management

• Leading engineering solutions

� Plant operation & performance guarantees

� Risk analysis, control and safety measures

• Global procurement & logistics

� Project procurement strategy & integrated logistics

� Global sourcing management

� Supplier management from prequalification to equipment delivery

Creating value through integration and project

management

Creating value through integration and project

management

Alstom Flexible SC Power Blocks - PowerGen India - RP - 21/04/2012

© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

Auxiliaries: Mills & Air Preheaters

Coal grinding millsCoal grinding mills Air PreheatersAir Preheaters

• APH: Air preheaters for all boiler types (>100 MW PC; > 150 MW CFB)

• GGH: Gas-Gas Heaters for FGDs (new and retrofit) and SCR’s (retrofit only)

• Technology leader

• Long product life (30 - 40 years)

• New equipment, full service and retrofit

• Over 16’000 units installed worldwide

• New, service and retrofit

• All kind of fuels

- All types of coal

- High moisture content- Petcoke- Minerals (hard & soft)- Organic materials (Cellulose, Wood)- Abrasive material

• Over 1000 references in the last 20 years

• Easy maintenance, long service life

GGHAPH

BoilerFGD SCR

ESP

Fan

GGH

Beater Wheel Bowl mills Tube mills

Alstom Flexible SC Power Blocks - PowerGen India - RP - 21/04/2012