An apparatus for producing hydrogen gas, wherein the apparatus includes a reactor. The reactor includes a catalyst, a membrane in flow communication with the catalyst, and a heat exchanger integrated with the reactor.
STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH & DEVELOPMENT
 This invention was made with Government support under contract number DOE NETL DE-FC26-05NT42451 awarded by the U.S. Department of Energy. The Government may have certain rights in the invention.