was analyzed using a gas chromatograph (Shimadzu GC-2014) equipped with a flame ionization detector (FID) and the product CO2 in the outlet gas was detected by another FID with a conversion furnace for converting CO2 to CH4. In each run
was analyzed using a gas chromatograph (Shimadzu GC-2014) equipped with a flame ionization detector (FID)and the product CO2 in the outlet gas was detected by another FID with a conversion furnace for converting CO2 to CH4. In each run