Auto-thermal air and air–steam updraft gasification by using packed bed reactor
Air gasification produced syngas with 4.4 MJ/mub>Nub>up>3up> LHV and 26.2 g/mub>Nub>up>3up> tar content.
Air–steam gasification produced syngas with 4.5 MJ/mub>Nub>up>3up> and 21.2 g/mub>Nub>up>3up> tar content.
Cold gas efficiency for air and air–steam gasification was 91% and 91.4%.
Carbon conversion for air and air–steam gasification was 91.5% and 84.3%.