Chemical-looping application of Ni-Co/MgAl<sub>2</sub>O<sub>4</sub> for syngas production by separate CH4 decomposition and CO<sub>2</sub> activation
= Chemical-looping application of Ni-Co/MgAl<sub>2</sub>O<sub>4</sub> for syngas production by separate CH4 decomposition and CO<sub>2</sub> activation