A novel process and apparatus for power generation from biomass and other carbonaceous
feedstocks are provided. The process integrates a pulse combustor steam reformer
with a gas turbine to generate electricity such that (i) efficiency is higher than
those of conventional and current advanced power systems, (ii) emissions are lower
than those proposed in the new environmental regulations, and (iii) performance
is comparable to that of combined cycle, even though a bottoming cycle is not included
here. The pulse combustor steam reformer generates a hydrogen-rich, medium-Btu
fuel gas that is fired in a gas turbine to generate electricity. The apparatus
may be configured to produce only power or combined heat and power.