Technology Developmentfor Energy Transitions

September 2020

Hitoshi Murayama

Challenges for CO2 Zero Emission

Zero Emission

Ambiguity

Volatility Uncertainty

Complexity

Innovations

Technology

DevelopmentDemand

BusinessModel

Energy SecurityResilienceEconomics

CO2

Diversification of Technology Developments

• Source :IEA WEO 2019 launch Presentation

◆ Key for Energy Transitions under Great Uncertainty◆ “No Single and Simple Solutions”

Diversification of Technology Developments

Expand globally

Diversified businesses related to power supply

Power grid

CCUS Large ScaleWind farm

Battery

DR

EV・FCV

Roadmap towards IGCC-IGFC technology

• The figures show power generation efficiency (at generating end, LHV)

Advanced USC（AUSC）

CO2 Capture,Utilization and Storage（CCUS）

IGCC(IGFC)+CCUS

Hydrogen generation

and others

Zero Emission power supply

Efficiency: Gross / Lower heating value

Ultra SC（USC）

Super critical（SC）

(MCFC)(SOFC)

FCFuel CellIGFC

Integrated coal gasification fuel cell combined cycle

IGCCIntegrated coal gasification

combined cycle

PCFPulverized coal fired

72%～

Gas turbineEAGLE

Gasifier

HRSG

Steam turbine

boiler

Steam turbine

EAGLE

Gasifier

Gas turbine

Fuel cell

HRSG

Steam turbine

44 ~ 48%42% 52 ~ 54%

57%～

Beyond Existing Power Generating System -IGCC-

Fukushima Revitalization Power543MW Nakoso IGCC (COD: Sep.2020)

543MW Hirono IGCC (COD: Sep.2021)

Joban Joint Power Co.250MW Nakoso #10(Demo.2007-, Commercial 2013-)

Osaki CoolGenOsaki CoolGen Project(Demo 2016-)

IGCC Projects in Japan

Source：Created from MHPS materials

G

G

AirCoal

Air Separation Unit

O2

GasifierGas Clean-Up Unit

Gas Turbine

HRSG

SteamTurbine

Air

Steam

SyngasCooler

Filter

Stack

Combined Power Generation

CombustorFlue Gas

Fossil fuel CO2 emission

Source: Figures were estimated based on Central Research Institute of Electric Power Industry (2009) and development objectives of each research projectFigures in foreign countries were taken from CO2 Emissions from Fuel Combustion 2012

CO2 Emissions per kWh of the Fuel for Power Generation

*The average of the conventional, 1300 degrees C, and 1500 degrees C classes

World Coal Oil LNG LNG

(JPN Ave.) Combined*

(gCO2/kWh)

(JPN Ave.)(Coal)

USC IGCC IGFC

CO2 Capture Technology for Coal technology

Coal-Fired Boiler

Coal Gasification

Post-Combustion CO2 Capture

Pre-Combustion CO2 Capture

CO2 Membrane Separation

Capture

Oxygen Combustion CO2 Capture

Chemical Looping

Advanced gasification Technology

With CO2 Separation and recovery apparatus

Process included（ CO2 Separation and recovery apparatus）

Source：Created from NEDO Material (CCS Forum 2015)

J-POWER CO2 Capture Development

Matsushima Thermal Power PlantPulverized coal-fired, post-combustion(2007-2008)

EAGLEGasification, pre-combustion(physical and chemical CO2 absorption) (2008-2013)

Osaki CoolGenGasification, pre-combustion(2019-2020)

Callide Oxyfuel Project Pulverized coal-fired, oxy-fuel(2012-2014)

Overview of Osaki CoolGen Project

Coal

GTCompressor

N2

O2

Fuel CellASU

CO2

Gasifier Gas Clean-up

H2-rich gas

Step-2

CO,H2

Step-1

Step-3

* The project does

not include CO2

transportation and

storage.

CO2 Transportation/storage＊

Generator

ST

CO2 Absorber

CO2 Flush Drums

Solvent tankElectric and DCS room

Incinerator

Stripper

CCUS Potential

*Source: Global Status of CCS 2019 (Global CCS institute) Huge potential in chemical usage

Microalgae Biofuel/Biochemical

Blue Carbon

Fistulifera solaris JPCC DA0580 Mayamaea sp. JPCC CTDA0820

【Installation】 【After one year and two months】

Coal ash weight block

Greenhouse

CO2

J-POWER CCUS R&D Project

Synfuel ProductionGTL, DME etc.

Water Gas Shift

CO2 capture

CO2 Storage

IGCC, IGFC

HRSG

GT ST

FC

AC

Aquifer, depleted reservoir

CO2

HydrogenProduction

ASU

Coal

Gasification

Oxygen

Reactor

CO + H2O ⇒ CO2 + H2

Gas Cleanup

Multiple Usage of Coal Syngas

J-POWER’s Role

Victoria States

The Hydrogen Energy Supply Chain (HESC)

Source：Agency for Natural Resources and Energy

Photo：HySTRA

Hydrogen Supply chain

Source: Cross-ministerial Strategic Innovation Promotion Program

Acceleration by Technology Development and Deployment

Various Paths for Energy Transition

Cleaner Coal Power

CaptureReduced/Zero

Emission at Power Plant

Storage

Hydrogen

Efficiency

Utilization

Ambiguity

Volatility

Uncertainty

Complexity

Complementary

Competition