Oxyfuel Combustion Technologyy gyChallenges to Demonstration

Stanley SantosStanley SantosIEA Greenhouse Gas R&D Programme

Oxyfuel Capacity Building CourseTokyo, Japan

2nd S t b 20122nd September 2012

KEPCO/KOSEP ‐ Yongdong (PC ‐ 100MWe)FutureGen2 ‐ Illinois (PC ‐ 168MWe)

Endesa/CIUDEN El Bierzo (CFB 300MWe) ???

Alstom Schwarze Pumpe 2008 30MWth LigniteHitachi Babcock Schwarze Pumpe 2010 30MWth LigniteIHI Callide 2011 30MWeAlstom / AL Lacq 2009 30MWth Gas/Oil?

l l h l

Coal

2011 C llidTarget :

Endesa/CIUDEN ‐ El Bierzo (CFB ‐ 300MWe) ‐ ???

China: 3 Oxyfuel Projects – in progressUK: Drax Power Plant Oxyfuel

CIUDEN El Bierzo CFB Facility 2011 30MWth CoalEl Bierzo PC Facility 2011 20MWth CoalCIUDEN

2009 – Lacq –World’s first 30MWt retrofitted O NG

2011 – Callide –World’s first

30MWe retrofitted Oxy-coal power

plant

By 2014-2018

Demonstration of 50– 300MWe full scale power plant

“Commercialised by 2020”

2008

World’s FIRST 30 MWtfull chain demonstration at Schwarze Pumpe Pilot

retrofitted Oxy-NG boiler

2011 – CIUDEN –World’s first 30MWt Oxy-CFB Pilot Plant

scale power plant.

2003 ‐ 2005

2007

B&W CEDF (30MWt) large scale burner testing started

at Schwarze Pumpe Pilot Plant

By the end of 2010/2011, Users (i.e. Power Plant

Operators) will have 6 burner

1990 ‐ 1995

1998 – 2001

CANMETUS DOE Project / B&W / Air Liquide

Vattenfall (ENCAP ++)CS Energy / IHI Callide Project

Operators) will have 6 burner manufacturers fully

demonstrating “Utility Size Large Scale Burners” which should

give a high level of confidence

1980’s

ANL/Battelle/EERC completed the first industrial scale pilot plant

EC Joule Thermie Project ‐ IFRF / Doosan Babcock / Int’l Combustion 

NEDO / IHI / Jcoal Project

First large scale 35MWt B&W CEDF 2008 30MWth Coal

give a high level of confidence toward demonstration

industrial scale pilot plant Oxy‐Coal Burner Retrofit Test done by 

International Combustion

B&W CEDF 2008 30MWth CoalAlstom Alstom CE 2010 15MWth CoalDoosan Babcock DBEL ‐MBTF 2009 40MWth Coal

Updated by S. Santos (20/08/12)

Concluding Remarks –Update to Key Demonstration Projects• Based on the Conclusions from 2nd Oxyfuel Combustion

C f Thi T h l i READY f DEMONSTRATIONConference – This Technology is READY for DEMONSTRATION

• Lost of Janschwalde Project is a setbackLost of Janschwalde Project is a setback…• Success in the commissioning of Callide Project is an important

milestone.

• Three important projects on-going…• FutureGen2 (USA)• FutureGen2 (USA)• Compostilla (Spain)• Yong Dong Project (South Korea)

• Other new projects – currently under development• White Rose Project (UK)• SIEG Project (China)

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SIEG Project (China)• Datang Project (China)• Huazhong Project (China)

© 2011 Babcock & Wilcox Power Generation Group, Inc. All rights reserved.

© 2011 Babcock & Wilcox Power Generation Group, Inc. All rights reserved.

ASUASU

Ash SiloGypsum

PileReagent Prep

Coal BunkersPJFF WFGDID Fans

PR FansSR Fans

Boiler CPURecycle Heater

(Airheater)DCCPS

PR Fans

© 2011 Babcock & Wilcox Power Generation Group, Inc. All rights reserved.

© 2011 Babcock & Wilcox Power Generation Group, Inc. All rights reserved.

© 2011 Babcock & Wilcox

Scope of WorkScope of Work• Boiler retrofit led by Doosan Heavy Industry y y y

• Conversion of downshot anthracite fired boiler to a wall fired boiler using sub-bituminous coal.

• Deployment of in-furnace DeSOx• Development of the Flue Gas Processing or p g

Environmental Island led by KC Cotrell• Demonstration of both Dry and Wet ESPDemonstration of both Dry and Wet ESP• FG Condenser (FGC) – based on 2 column design –

combined with NaOH/Na2CO3 wash• ASU and CPU based on process design to be

developed by Daesung.

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developed by Daesung.

OrganizationOrganization Project Outline

Project CoordinatorProject Coordinator

Role : Management/Adjustment/Guide)

Organization : KEPCO RI

P j tP j t 11 P j tP j t 33P j tP j t 22Project Project 11 Project Project 33Project Project 22

RoleRole- Development of Technology of

Process Control & Operation forOxy- PC Power System

- Basic Design of Demo. Plant

Role : Development of Environmental Control System for Oxy-PCPower System

Organization : KIMM

Role : Basic Design of Oxy-PC Boiler

Organization : DHIC

Organization : KEPCO RI

Consortium : KOSEP, DIGC, DHIC,KITECH

g

Consortium : KC-Cottrell, Yonsei Univ.

KAIST

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Arrangement Plan of Main FacilitiesArrangement Plan of Main Facilities What We Have Done

Coal Yard

ASU & CPU

Ash Pond

FGD

ESP

Boiler Island

TBN & Gen

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Tentative Demo. Site (Tentative Demo. Site (YoungdongYoungdong TPP)TPP) Project Outline

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Feasibility Study Result (Boiler)Feasibility Study Result (Boiler) What We Have Done

The Retrofit Case was selected to apply for verified Oxyfuel technology maximizing use of exiting boiler components & layout

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ASU & CPUASU & CPU What We Have Done

Basic Design Conditions for ASU Remarks

ASU Type Double Column Cryogenic

Basic Design Conditions for CPU Remarks

CPU Type Cryogenic

O2 Purity 95%

Oxy mode GO2 Producing, 20,000 Nm3/hLO2 Back-up, 40,000 Nm3/h

1/3 Vs Full Load

Demand

Air Mode 20 000 Nm3/h LO2

Capacity 10% Vs Full Load Demand

CO2 Phase GCO2, LCO2Depend on Operation

Mode

Air Mode 20,000 Nm3/h LO2

Capacity of LO2 Tank 8,000 m3 For 6days Oxy

mode Operation

Time for LO2production 11 ~ 12 days For During Air

Modep

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Environment Control SystemEnvironment Control System What We Have Done

< deSOx System >

WetWet--EPEPDryDry--EPEP

FGCFGC

InIn--furnacefurnacedeNOxdeNOx, , deSOxdeSOx

Dust : 22000㎎/N㎥SO₂ : 150ppmSO₃ : 6ppm

Dust : 22㎎/N㎥SO₂ : 150ppmSO₃ : 6ppm

< Dry-EP >

CPU

FGCFGC

FGR-2Dust : 22Dust : 22㎎/N㎥SO₂ : 150ppmSO₃ : 6ppm

Dust : 1.23₂₃

Dust : 1.23㎎/N㎥SO₂ : 6ppmSO₃ : 0.144ppm

FGR-1Dust : 1.23₂₃

Dust : 1.23㎎/N㎥SO₂ : 6ppmSO₃ : 0.144ppm

< Wet-EP >

17

Test Bed Test Bed --Environment Control SystemEnvironment Control System What We Have Done

In-furnaceDry EP

217OC1155Am3/hr

deSOx

FGC

Heat ExchangerWet EP

FGC

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KOCROKOCRO PlanPlan What We Will Do

Conceptual [2007~2010]

Basic Design

ConceptualDesign

[ ]

[2010~2012][2020~]

Detail Design/ C t ti Development

[2012~2015]

[2020 ]

/ Construction Developmentof Advanced

Oxy-PC PowerPlant

Demo.100MWe Commercialization

500MWe

Plant

[2015~2017][2017~2020][ ]

20

21

22

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Development of Oxyfuel Combustion in China is now geared toward full scale

demonstration of the technology...

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de o s a o o e ec o ogyConsequence of shelving of Janschwalde Project means that Europe could lose

grounds in the development of oxyfuel combustion

Oxyfuel CombustionR&D D l t HUSTR&D Development – HUST • Features of the 35MWt Oxyfuel PilotFeatures of the 35MWt Oxyfuel Pilot

Plant• Supported granted under MOST 863

PProgramme• Project led by Huazhong University of

S&T and Others.• Goal:

• To set up a full demonstration plant combiningcarbon capture storage and utilizationcarbon capture, storage and utilization

• Scale:• 35 MWt oxy‐fuel combustion boiler with

100 000 t/a CO2 storage100,000 t/a CO2 storage

• Location: Yingcheng, Hubei Province• Technology:

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gy• Oxy‐fuel combustion + storage in salt mines

• Status: Expected Start Up - 2014

Datang Oxyfuel Demo Projectg y j• Daqing 350MWe + heat Project • Full size Oxyfuel Combustion

CO2 Capture C f• Cogeneration of Heat and Power based on SC PC Boiler using ligniteusing lignite

• Location: Daqing, Heilongjiang provinceprovince

• EOR and CO2 storage: adjacent to PetroChina’sjDaqing oil field for EOR, near Songliao basin for geological

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sequestration

SIEG Oxyfuel Demo Project• Shanxi SIEG Project is

based on 350MWe Powerbased on 350MWe Power Plant (To capture ~2 MTPY CO2)• Project Based on Joint US-

China Fossil Energy Protocol• Pre feasibility Study• Pre-feasibility Study

Completed• Partnership with Shanxi

International Energy Group (SIEG)

• Key Technology Partners:Key Technology Partners:o B&W – providing technology for

boiler and environmental islando APCI – providing ASU and CPU

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o APCI providing ASU and CPUo WVU – providing support for CO2

storage

Concluding Remarks - ChinaConcluding Remarks China• Success to demonstrate oxyfuel

combustion technology in China would require the following:q g• Cost effective CCS technology • Reliable CO2 Storage• Reliable CO2 Storage • Outside funding for project execution • Special power tariff / EOR or other utilisation

schemes • MOST endorsement of CCS capture technology

and storage technology

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g gy• NDRC approval of project execution

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