1. 연료 전지 특론 (Topic : MCFC) Energy Conversion System Lab
Good morning!
I’m Presenter Soon-Ho Lee from Pusan national university in south korea.
Professor Chung-Hwan Jeon is my advior, who is chief of pusan clean coal center
In our Energy Conversion System Lab, we investigate all about coal.
Among the many types of coal today I ll introduce the retreated coal, ash free coal.
Presenter : Gyeong-Min Kim
Energy Conversion System Lab

2. The stability of MCFC electrodes CO2 emission reduction using MCFC
Contents
Concept of MCFC
The stability of MCFC electrodes
CO2 emission reduction using MCFC
State-of-the-art technology of MCFC
These are my contents.
First Introduction and background, experiment, simulation, lastly conclusion.

3. Characteristics of molten carbonate fuel cell
Concept of MCFC
Operating principle of the Molten Carbonate Fuel Cell when H2 from steam reforming is employed as fuel
Carbonates (Li2CO3, K2CO3) used as electrolyte.
Anode : Ni alloyed with Chrome(Cr) or Aluminium(Al)
Cathode : lithiated nickel oxide
Operating Temperature : approximately 650℃
Overall thermal efficiency : inlet primary energy of 90%
Advantages :
High efficiency
Application of various fuels
Use of the non-precious electrocatalysts
Disadvantages :
Durability High temperature accelerate the component breakdown and corrosion → Decreasing cell life
Characteristics of molten carbonate fuel cell
These are my contents.
First Introduction and background, experiment, simulation, lastly conclusion.

4. The stability of MCFC electrodes
Cathode
Schematic diagram of MCFC degradation according to operating time
Reduction of NiO dissolution by increasing the basicity of the electrolyte or by incorporation of basic oxides into NiO the dissolution of the NiO in the fuel cell cathode environment(about ppm) can be a major life-limiting factor for the MCFC
Development of new stable cathode materials
LiCoO2-coated NiO
Variation of the Ni amounts in the matrices with the LiCoO2 amounts in the cathodes after 10:00h operation
The variation of the specific electrical conductivity of ternary compositions with LiCoO2 content, at 650℃
These are my contents.
First Introduction and background, experiment, simulation, lastly conclusion.

5. The stability of MCFC electrodes
DIR-MCFC anodes
(DIR : Direct Internal reforming)
Deactivation of the steam reforming catalysts by alkali carbonate electrolytes : catalysts with high alkali-tolerance
Deactivation of steam reforming catalysts by coke formation : anodes for DIR-MCFC with reduced coke formation
SRM (Steam Reforming of Methane)
(commonly used as catalysts Ni and Ru, Rh, Pd, Ir and Pt)
SRE (Steam Reforming of Ethanol)
(nickel based catalysts usually supported)
Evaluation of supports on the basis of their resistance to alkali poisoning, coke formation and sintering of supported Ni catalysts for DIR-MCFC
Coke formation over different supported catalysts
These are my contents.
First Introduction and background, experiment, simulation, lastly conclusion.

6. CO2 emission reduction using MCFC
MCFC has more potential to reduce CO2 emissions
(compared to other Power plants due to its relatively high energy efficiency)
These are my contents.
First Introduction and background, experiment, simulation, lastly conclusion.
Principle configuration of MCFCs integrated with a traditional thermal power plant (PP) for CO2 capture

7. CO2 emission reduction using MCFC
Performance and CO2 emission reduction of PP-MCFCs reported in the literature
These are my contents.
First Introduction and background, experiment, simulation, lastly conclusion.
Hybrid atmospheric pressure MCFC scheme for CO2 capture
Flow diagram of MCFCs integrated with CFPP

8. State-of-the-art technology of MCFC
100kW MCFC System under Operation in Korea (2015)
These are my contents.
First Introduction and background, experiment, simulation, lastly conclusion.
300kW MCFC System in Jakarta (2015)

9. State-of-the-art technology of MCFC
60MW MCFC Power Plant in Operation
Kyeounggi Green Energy at Hwaseong, Korea
(’13.12~)
Capacity : 58.8MW (2.8MW x 21Units)
Installation Area : 20,000m2
Construction Period : ‘12.11~’13.12
Annual Production : 464GWh w/ 195,000Gcal heat
1.2MW MCFC Power Plant on Biogas
Haeundae Sewage Treatment Plant in Busan
(‘10.05~)
Construction Period : ‘09,8~’10.3
Fuel : Biogas 80%, LNG 20%
Greenhouse Gas Mitigation : ~7,000 ton/yr
These are my contents.
First Introduction and background, experiment, simulation, lastly conclusion.
Recently, large size market for diversified fuels, such as Biogas, COG, SNG, and other H2-rich fuel from chemical plants emerges fast, and engineering processes for fuel treatment are also being actively developed.

10. Reference
Andi Mehmeti, Francesca Santoni, Massimiliano Della Pietra, Stephen J. McPhail, Life cycle assessment of molten carbonate fuel cells: State of the art and strategies for the future, Journal of Power Sources 308 (2016)
Ermete Antolini, The stability of molten carbonate fuel cell electrodes: A review of recent improvements, Applied Energy 88 (2011)
Jung-Ho Wee, Carbon dioxide emission reduction using molten carbonate fuel cell systems, Renewable and Sustainable Energy Reviews 32 (2014)
These are my contents.
First Introduction and background, experiment, simulation, lastly conclusion.