Alstom s Overview of a Manufacturer s Efforts to Commercialize Oxy- Combustion for Steam Power Plants

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1 Alstom s Overview of a Manufacturer s Efforts to Commercialize Oxy- Combustion for Steam Power Plants John L. Marion Andreas Brautsch, Frank Kluger, Mikael Larsson, Thierry Pourchot 2 nd International Oxy-Combustion Conference Yeppoon, Queensland, Australia September 14, 2011

2 The Alstom Group: a Worldwide Leader in Power Generation Chief Joseph Rocky Reach Chicoasen Neurath Lagisza Maritza Eastmain Flevo RDK8 Belchatow Grain La Sarcelle Aghada Moscow TPP 26 Langage Peribonka Gissi Flamanville Deriner Nant De Drance Modugno Birecik Vishnuprayag KW Emsland Karun Grand'maison Scandale Subansiri Soto de Ribera Combigole Fujairah Ghannouch Sohar Terga Guatami La Muela Relizane Dubai Alqueva Malaga GTX Merowe Afourer Utran Itaipu Bujagali Lower Jurala Hong Yan He Yangyang Fang Jiashan Fuqing, Ningde 3 Gorges Ling Ao 3+4 Son La Taishan Nhon Trach 1 Muara Tawar Estreito Tucurui Cahora Bassa CSA Santo Antonio Medupi Tallawara Colongra Kwinana Gariep Foz do Chapeco N 1 in hydro power N 1 in integrated power plants Manapouri Over 41 GW under execution Nuclear Hydro Steam Gas N 1 in conventional nuclear power island Recent acquisitions of solar & wind power Full Power Systems Portfolio IEA ALSTOM 2 nd Int. Oxy-Combustion 2011 We reserve Conference, all rights Yeppoon, in Queensland, this document Australia, and 14 Sept. in the P 2 N 1 in air quality control systems N 1 in services for electric utilities

3 Alstom s strategy to stabilize CO 2 emissions 1. Technology Mix Balancing the generation portfolio by significantly increasing the share of renewables and CO 2 free technology N 1 Hydro Tidal Power Wind & Geothermal 2. Production Efficiency and Energy Management (Smart Power) Efficiency is a key to emissions reduction N 1 Nuclear (conv. PP components) & biomass 3. Carbon Capture and Storage With 60% of the installed base in 2030 expected to use fossil fuels, CCS is a must. Efficiency: Plant optimisation & retrofit IEA ALSTOM 2 nd Int. Oxy-Combustion 2011 We reserve Conference, all rights Yeppoon, in Queensland, this document Australia, and 14 Sept. in the P 3 Leader in CCS by Oxy and Post capture

4 At Alstom, we believe coal and gas can and must be clean CO 2 capture pursued by Alstom Post-combustion (New + retrofit) Oxy-combustion (New + retrofit) Chilled Ammonia Advanced Amines Oxy-combustion Chemical Looping Oxy is a robust and economically attractive solution IEA ALSTOM 2 nd Int. Oxy-Combustion 2011 We reserve Conference, all rights Yeppoon, in Queensland, this document Australia, and 14 Sept. in the P 4

5 Oxy-Combustion Process Reliable: main components exist, only adaptation to power gen and scale-up All types of boilers / firing systems adaptable to Oxy-combustion covering a complete fuel range Rapid scale-up to large size (1,000 MWe range) possible after large demos Retrofit feasible High efficiency and competitiveness of supercritical/ultra-supercritical cycles and large unit size will be compatible and key benefits Large community involved in development, contributing to reaching solid consensus 3D View of an Oxy-PC (800MWe gross) Source: Alstom Oxy-combustion: a solid option for CO2 capture IEA ALSTOM 2 nd Int. Oxy-Combustion 2011 We reserve Conference, all rights Yeppoon, in Queensland, this document Australia, and 14 Sept. in the P 5

6 Oxyfuel Process Oxy-PC Power Plant Focus of Investigations Air Separation Options - Cryogenic - Membranes - Oxide Carrier Materials Components - Scaling - Integration - Optimisation Steam Generator - Oxyfuel PF Firing - Oxy CFB - Chemical Looping Flue Gas Cleaning - Particle Removal - NOx-Removal - Desulphurisation - Mercury Removal - Flue Gas Drying - Separation of N 2, O 2,... Materials Vent Gases Dynamic Behaviour Air Inleakage Quality & Efficiency of CO 2 -Separation Control & Safety Concepts Integration Flue Gas Recirculation Scale-up Transport & Sequestration IEA ALSTOM 2 nd Int. Oxy-Combustion 2011 We reserve Conference, all rights Yeppoon, in Queensland, this document Australia, and 14 Sept. in the P 6

7 Alstom Oxy-Combustion Technology Development Steps < 2020 Reference Design Studies Full-Scale MWe 1998 Demonstration MWe Lab Scale <3 MWth Large Pilot Plants MWth Modeling & Tool Dev. IEA ALSTOM 2 nd Int. Oxy-Combustion 2011 We reserve Conference, all rights Yeppoon, in Queensland, this document Australia, and 14 Sept. in the P 7

8 Alstom Oxy-Combustion Technology Lab Scale Completed < 2020 Combustio n 1998 Lab Scale <3 MWth 2008 IEA ALSTOM 2 nd Int. Oxy-Combustion 2011 We reserve Conference, all rights Yeppoon, in Queensland, this document Australia, and 14 Sept. in the P Since 1998 and up to 3 MWt Oxy Coal Testing Alstom Labs 100 KWt to 3 MWt U. Stuttgart U. Cottbus U. Hamburg-Harburg U. Dresden ENCAP (EC Co-funded Project) ADECOS I & II (GER Co-funded Project) OxyBurner (EC Co-funded Project) OxyCorr (EC Co-funded Project) Materials Gas cleaning and

9 Simulation and Modeling for Oxy-Fired Power Plants System modeling ASPEN, ANSYS, APECS Boiler perf. modeling Alstom RHBP & ALPRO Dynamic performance modeling Alstom APROS Oxy Combustion CFD: Validation and Submodel Enhancement CFD modeling submodel improvements: soot, radiation, NOx Validation in small combustors and pilot plants Apply to scale up for full scale reference designs and demonstration projects 500 KWt Air/Oxy 15 MWt Air/Oxy 30 MWt Air/Oxy APECS Process model with component CFD models 250 MWt 850 MWt IEA ALSTOM 2 nd Int. Oxy-Combustion 2011 We reserve Conference, all rights Yeppoon, in Queensland, this document Australia, and 14 Sept. in the P 9 Commercial Scale Units: CFD

10 Oxy-PC Power Plant - Optimized Integration with Boiler, AQCS, FGC, and GPU ESP at Oxy Schwarze Pumpe Alstom NID Dry FGD Alstom Wet FGD Alstom FGC IEA ALSTOM 2 nd Int. Oxy-Combustion 2011 We reserve Conference, all rights Yeppoon, in Queensland, this document Australia, and 14 Sept. in the P 10

11 Alstom s Gas Processing Unit (GPU) Designed for stringent (>99% Vol.) or relaxed CO2 specification (>95% Vol.) Within the oxy process, the GPU represents : ~30% of the energy penalty & ~40% of the incremental capture system cost Developed from already-existing process Pilot configuration in containers to allow mobility to different sites Compression & Purification tests: - 1 st phase (on-going) with synthetic gases in Alstom R&D center in Växjö, Sweden - 2 nd phase (2012) on actual oxycombustion flue gases on the 15 MWth BSF in Windsor, CT USA Mobile GPU pilot unit for multiple testing possibilities IEA ALSTOM 2 nd Int. Oxy-Combustion 2011 We reserve Conference, all rights Yeppoon, in Queensland, this document Australia, and 14 Sept. in the P 11 View of the Alstom GPU pilot unit in containers

12 Oxy-firing Integrated Approach Reference Plant work Globally optimize cost of electricity Balance trade-offs between main subsystems (performance and costs) Determine specification for the new subsystems Optimize power plant operation behaviour Optimize arrangement and minimize footprint Guides the oxy-program and defines future commercial IEA ALSTOM 2 nd Int. Oxy-Combustion 2011 We reserve Conference, all rights Yeppoon, in Queensland, this document Australia, and 14 Sept. in the P 12

13 Oxy-firing Integrated Approach Reference Plant Guide component developments Optimize integration of plant system Support the demo projects Offer oxy-ready power plant designs in the pre-commercial period Offer oxy-effective power plants once demo projects will have been validated. Plant or Integrated Boiler island DCS Thermal Process Operation Layout Learnings from subsystems development and pilots & demo projects are continuously integrated in the Reference Plant An integrated approach minimizes the cost of electricity IEA ALSTOM 2 nd Int. Oxy-Combustion 2011 We reserve Conference, all rights Yeppoon, in Queensland, this document Australia, and 14 Sept. in the P 13 Optimization of FG composition along the oxy-chain

14 Oxy CCS competitive against other low carbon alternatives CoE - Low Carbon technologies ordered in period CCS PLANT ENERGY PENALTY / MWh Nuclear Reference cases Hydro Geothermal Onshore Wind 68 PC Hardcoal CCS 2015 Offshore Wind 177 Solar PV Solar Thermal % AGAINST MWe net REF PLANT 20% 19% CCS OXY CCS PCC 18% 17% 16% 15% 14% Source : Alstom analysis CCS 2015 costs, including on shore T&S and CO 2 price = 18 /T CCS PC Hard coal 800 MWe net includes both PCC Amine and Oxy approaches, European reference scenario Under realistic assumptions and variation range, Oxy CCS is already competitive from 2015, but further cost/efficiency improvements forecast IEA ALSTOM 2 nd Int. Oxy-Combustion 2011 We reserve Conference, all rights Yeppoon, in Queensland, this document Australia, and 14 Sept. in the P 14

15 Alstom Oxy-Combustion Technology Development Steps Large Pilots 2008 to present Large Pilot Plants MWth IEA ALSTOM 2 nd Int. Oxy-Combustion 2011 We reserve Conference, all rights Yeppoon, in Queensland, this document Australia, and 14 Sept. in the P 15

16 30 MW th Oxy-Combustion Pilot Plant of Vattenfall in Schwarze Pumpe, Germany Objective Investigation and Demonstration of the complete technology path for CO 2 separation in pilot scale as basis for realisation of a demonstration plant Alstom-Scope Extent of Supply: Steam generator, ESP and other components of the flue gas path Technology Partnership with Vattenfall to advance of the Oxyfuel technology Status of Operation as of 2011 Start of operation in September 2008 Total operation hours 10,000 hours (3,500h air, 6,500h oxyfuel) Captured CO 2 ~10,000 tons Tests with two lignites (low/high sulfur) Test phases with Alstom Burners (Design A+B) finished Alstom Oxy-burner Boiler House Electrostatic Precipitator Flue Gas Desulphurisation Flue Gas Condenser CO 2 Purification and Liquefaction Alstom Oxy-boiler Air Separation Unit Control Room CO 2 Tanks Office Building IEA ALSTOM 2 nd Int. Oxy-Combustion 2011 We reserve Conference, all rights Yeppoon, in Queensland, this document Australia, and 14 Sept. in the P MWt Oxy Plant

17 30 MW th Oxy-Combustion Pilot Plant Experience Feedback Single burner & indirect firing system Combustion fundamentals (emissions, burnout, fouling & slagging, excess oxygen, flue gas recycle ratio etc.) Heat transfer (radiation, convection) Material selection (oxidation issues) Validation of oxy-firing CFB models Performance Range Alstom Burner Design A Dynamic behavior of entire oxy-combustion plant Start-up/shut-down, switch between air & oxy Performance Range Alstom Burner Design B Interaction of ASU, Boiler, AQCS and GPU Control of oxy-combustion process and plant Achievable CO 2 capture rate and quality IEA ALSTOM 2 nd Int. Oxy-Combustion 2011 We reserve Conference, all rights Yeppoon, in Queensland, this document Australia, and 14 Sept. in the P 17

18 15 MWth Oxyfuel Pilot Plant BSF Alstom Labs, Windsor, CT, USA Objective Develop and validate Oxyfuel Tangential Fired Boiler system Scope Design and develop an innovative oxyfuel firing system for T-fired boilers Evaluate the performance in pilot scale tests at 15 MWth BSF (combustion, heat transfer, pollutant emissions, deposition, corrosion ) Evaluate, improve, and validate engineering and numerical tools for oxy-combustion fired boilers Development of design guidelines Commercial Reference Design Demonstration Design FGD Flue Gas Condenser Stack NID Dry Scrubber Fabric Filter CO2 purge gas 15 MWt Boiler Oxygen Storage Simulation Facility Coal Supply IEA ALSTOM 2 nd Int. Oxy-Combustion 2011 We reserve Conference, all rights Yeppoon, in Queensland, this document Australia, and 14 Sept. in the P 18

19 15 MWth Oxy-Combustion Pilot Plant: Alternate Fuels Tested Status Process and CFD Screening Completed Modifications For Oxy-Firing Completed Campaign 1 Testing Completed Sept Sub-bituminous coal Campaign 2 Testing Completed Feb Low S Bituminous coal Campaign 3 Testing Completed April High S Illinois Bituminous coal Campaign 4 Testing Completed Oct North Dakota Lignite Campaign 5 Testing Completed August Schwarze Pumpe Lignite Tools & CFD Modeling Refinement and Validation Alstom 15MWth BSF oxyfired heat flux profile can be controlled ND Lignite Long-Term Testing to match air fired Oxy Air Air Oxy Next Steps Campaign 6 2 nd Generation Concepts Data for Reference & Demo designs IEA ALSTOM 2 nd Int. Oxy-Combustion 2011 We reserve Conference, all rights Yeppoon, in Queensland, this document Australia, and 14 Sept. in the P 19

20 Oxy-Combustion Roadmap (Innovative Future Paths) CO 2 N 2 To St eam Cycle Reducer Coal CaCO 3 Steam CaSO 4 Oxidizer Air CaS Ash, CaSO 4 t o Disposal Demo s & Pilots Air Oxy Commercial Time Reduced FGR Oxy-Plants Commercial [ Retrofit, CO2 Ready, New ] IEA ALSTOM 2 nd Int. Oxy-Combustion 2011 We reserve Conference, all rights Yeppoon, in Queensland, this document Australia, and 14 Sept. in the P 20 Advanced Oxygen Production Chemical Looping Commercial

21 Next Generation Oxy: Chemical Looping Combustion CLC Pilots Chemical looping DOE/Alstom Windsor US 3 MWth - Coal A promising break-through technology avoiding ASU energy penalty & costs IEA ALSTOM 2 nd Int. Oxy-Combustion 2011 We reserve Conference, all rights Yeppoon, in Queensland, this document Australia, and 14 Sept. in the P 21 RFCS EU Darmstadt Germany 1 MWth - Coal

22 Alstom - Chemical Looping Process Development Steps Reference Design Studies > Commercia l Scale 1996 Demonstration >100 MWe MWe Prototype Bench Tests Drop-Tube/TGA Pilot Plant kwth 1& 3MWth CFD Modeling, Controls and Tool Development Small & Large Cold- Flow-Model IEA ALSTOM 2 nd Int. Oxy-Combustion 2011 We reserve Conference, all rights Yeppoon, in Queensland, this document Australia, and 14 Sept. in the P 22

23 Alstom Oxy-Combustion Development Steps Demonstration < Full-Scale MWe 2000 Lab Scale <1 MWth Large Pilot Plants MWth Demonstration MWe READY FOR THE NEXT STEP IEA ALSTOM 2 nd Int. Oxy-Combustion 2011 We reserve Conference, all rights Yeppoon, in Queensland, this document Australia, and 14 Sept. in the P 23

24 UK Oxy CCS Demo Project Project Promoters ALSTOM DRAX ASU NATIONAL GRID Oxyfuel Power Plant CO 2 Transportation & Storage Largest Oxyfuel CCS Demo IEA ALSTOM 2 nd Int. Oxy-Combustion 2011 We reserve Conference, all rights Yeppoon, in Queensland, this document Australia, and 14 Sept. in the P 24 A new modern 426MWe Gross Oxyfuel Power Plant PC Boiler; ultra-supercritical conditions Clean power generation with the entire flue gas treated to capture 2 MTA CO 2 Biomass co-firing leading to zero CO 2 emission Located at the existing Drax Power Station Site at Selby, North Yorkshire A part of Yorkshire/Humber cluster for transport and offshore storage of CO 2 FEED under way NER funding application under evaluation

25 Alstom activity on demonstrations 1st and 2nd Generation CCS Completed Operating Under Construction 2 Gen AEP Mountaineer USA - 58 MWth Chilled Ammonia, Coal Vattenfall Schwarze Pumpe Germany - 30 MWth Oxy - Lignite Total Lacq France - 30 MWth Oxy - Gas 2 Gen RFCS EU - Darmstadt Germany - 1 MWth Chemical looping, Coal TCM Mongstad Norway - 40 MWth Chilled Ammonia - Gas Pre-commercial Projects EDF Le Havre France 5 MWth Adv. Adv. Amines - Coal NER300 NER300 EoN Karlshamn Sweden - 5 MWth Chilled Ammonia -Fuel Dow Chemical Co. USA, West Virginia Adv. Amines - Coal DOE/Alstom Windsor US 3 MWth Chemical looping, Coal Drax - Selby UK MWe Oxy Hard Coal NER300 ON HOLD Vattenfall Jänschwalde Germany MWe Oxy - Lignite Transalta Canada - >200 MWe Post - Coal NER300 WE Energie USA WI - 5 MWth Chilled Ammonia, Coal Alstom Labs Växjö Sweden 0.25 MWth Alstom BSF Windsor US - 15 MWth Post C. multi purpose Oxy - Coals PGE Belchatow Poland 260 MWe Adv. Amines - Lignite NER300: Applied for EU ETS Selected for receiving New Entrant Reserve funding EEPR funding Alstom Presentation Overview Title of - Presenters Mfr s Efforts Initials to Commercialize - dd mmm yyyy Oxy-Combustion - P 25 for Steam Power Plants J. Marion IEA ALSTOM 2 nd Int. Oxy-Combustion 2011 We reserve Conference, all rights Yeppoon, in Queensland, this document Australia, and 14 Sept. in the P 25 ON HOLD AEP Mountaineer USA 235MWe Chilled Ammonia - Coal Selected by Alberta and Federal Canadian funding Getica - CET Turceni Romania >250MWe Chilled Ammonia - Lignite Oxy Combustion

26 Summarizing Alstom s oxy-firing for CCS KEY FEATURES KEY BENEFITS Sound, competitive and solid technology path In-house expertise to develop key components of the oxy value chain Capabilities to integrate the oxy value chain Strong R&D support to develop oxyfiring with highest technology standards Adaptation to specific needs Reduced risks Optimized value chain Flexibility Minimized cost of electricity A large portfolio of oxy-firing solutions for different customer needs We are on track with oxy-firing development to commercialize this technology from 2015/16 IEA ALSTOM 2 nd Int. Oxy-Combustion 2011 We reserve Conference, all rights Yeppoon, in Queensland, this document Australia, and 14 Sept. in the P 26

27 IEA ALSTOM 2 nd Int. Oxy-Combustion 2011 We reserve Conference, all rights Yeppoon, in Queensland, this document Australia, and 14 Sept. in the P 27

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