How to output the heat of reaction for hetergeneous reaction

Hi, I want to output the heat of reaction between NiO and methane. It is a kind of hetergeneous reaction. Below is the .mfix file and des rate file. Could you help me? Thank you so much.
0605.mfx (40.4 KB)
geometry_0003.stl (34.8 KB)
NiO_psd.txt (125 Bytes)
usr_rates_des.f (5.9 KB)