Date of download: 9/17/2016 Copyright © ASME. All rights reserved. From: The Efficiencies of Internal Reforming Molten Carbonate Fuel Cell Fueled by Natural Gas and Synthetic Natural Gas From Coal J. Electrochem. En. Conv. Stor ;13(1): doi: / Flow diagram of a 30 MW class ir-MCFC system fueled by NG. (Pipe 11, 23, 13, 4, 21, 22: NG to anode inlet, Pipe 5: anode outlet to combustor, Pipe 16, 19: combustor to cathode inlet, Pipe 6, 7, 8, 9: cathode exhaust gas, Pipe 1, 2, 3: air to combustor.) Apparatus 1: the stack of ir-MCFC, 2: heat exchanger for air heating, 3: heat exchanger for heating water, 4: heat exchanger for heating NG, 6: water, 7: NG, 8: air blower, 9: catalytic combustor, 10: Flare stack, 11: mixer of NG and steam, 12: heat exchanger for producing the superheated steam, 13: the valve splitting the steam, 14: air, 16: heat exchanger for cooling the catalytic combustor off-gas, 17: the additionally produced steam, 18: mixer of NG and CO 2, and 19: CO 2. Figure Legend:

Date of download: 9/17/2016 Copyright © ASME. All rights reserved. From: The Efficiencies of Internal Reforming Molten Carbonate Fuel Cell Fueled by Natural Gas and Synthetic Natural Gas From Coal J. Electrochem. En. Conv. Stor ;13(1): doi: / Process of coal to SNG without heat recovery. Apparatus 1: gasifier, 2: coal, 3: syngas cooler, 4: ash remover, 5 and 6: the water and steam passing the water wall in the gasifier, 7: cooler, 8: the mixer, 9: the steam introduced into the WGS, 10: WGS reactor, 11: ash disposal, 12: cooler, 13 and 14: the inlet and outlet of steam recovering the heat from the syngas cooler, 15: 16; the inlet and outlet of steam recovering the heat, 17 and 18: S, CO 2 capture and its disposal, 19: methanation first reactor, 20: 95% purified oxygen, 22: mixer, 23: cooler, 24: compressor, 25: cooler, 26: the valve splitting the first methanation gas, 27: the second methanation reactor, 32: cooler, 28, 29, 30, 31, 34, 35, 36, and 37: the steam recovering the heat, and 33: the produced SNG. Figure Legend:

Date of download: 9/17/2016 Copyright © ASME. All rights reserved. From: The Efficiencies of Internal Reforming Molten Carbonate Fuel Cell Fueled by Natural Gas and Synthetic Natural Gas From Coal J. Electrochem. En. Conv. Stor ;13(1): doi: / Process of converting coal to SNG including the heat recovery in WGS and methanation (circles mean heat recovery parts). Apparatus 1–20, 22–27, 32, and 33: the same as in Fig. 2, apparatus 21: the steam drum, 38: the steam turbine, 40: the deaerator, 39: the condenser, 29, 30, and 41: the pumps, 42: water source. Figure Legend:

Date of download: 9/17/2016 Copyright © ASME. All rights reserved. From: The Efficiencies of Internal Reforming Molten Carbonate Fuel Cell Fueled by Natural Gas and Synthetic Natural Gas From Coal J. Electrochem. En. Conv. Stor ;13(1): doi: / Process of converting coal to SNG including the heat recovery in gasification, WGS, and methanation (circles mean heat recovery parts). All apparatus are the same as in Fig. 3. Figure Legend:

Date of download: 9/17/2016 Copyright © ASME. All rights reserved. From: The Efficiencies of Internal Reforming Molten Carbonate Fuel Cell Fueled by Natural Gas and Synthetic Natural Gas From Coal J. Electrochem. En. Conv. Stor ;13(1): doi: / Flow diagram of a 30 MW class ir-MCFC system fueled by SNG. (Pipe 9, 11, 4, 21, 22: SNG to anode inlet, Pipe 5: anode outlet to combustor, Pipe 16, 19: combustor to cathode inlet, Pipe 6, 7, 8: cathode exhaust gas, Pipe 1, 2, 3: air to combustor.) Most of all apparatuses are the same as in Fig. 1, except apparatus 7: SNG, and apparatus 4: the pressure reducer like the expander. Figure Legend: