Chemical Looping Combustion of Methane: A Technology Development View

Table 2

Oxygen carrier species used and reduced species considered for each oxygen carrier in CLC process.

Sr. number	Oxygen carriers	Species considered
1	NiO	NiO, Ni(OH)2, Ni, NiCO3, H2(g), H2O(g), CH4(g), CO(g), CO2(g), C
2	Fe2O3	Fe, Fe2O3, FeCO3, FeO, Fe3O4, Fe(OH)2, Fe(OH)3, H2(g), H2O(g), CH4(g), CO(g), CO2(g), C
3	Mn2O3	Mn2O3, Mn, MnO, MnCO3, Mn3O4, Mn(OH)2, H2(g), H2O(g), CH4(g), CO(g), CO2(g), C
4	CaSO4	H2S, SO2, SO3, COS, CaSO4, CaS, CaO, CaCO3, Ca(OH)2, CaSO3, H2(g), H2O(g), CH4(g), CO(g), CO2(g), C
5	Na2SO4	H2S, SO2, SO3, Na2SO4, COS, Na2CO3, Na2S, Na2O, Na2SO3, NaOH, H2(g), H2O(g), CH4(g), CO(g), CO2(g), C
6	CoO	Co, CoCO3, CoO, Co(OH)2, H2(g), H2O(g), CH4(g), CO(g), CO2(g), C
7	CuO	CuOH, Cu(OH)2, Cu, CuCO3, CuO, Cu2O, H2(g), H2O(g), CH4(g), CO(g), CO2(g), C