Effect of Heating Method on Hydrogen Production by Biomass Gasification in Supercritical Water

Figure 2

Hydrogen production system with preheating process (Method 2). (1) water tank, (2) nitrogen tank, (3) storage tank, (4) feeder, (5) regenerator, (6) cooler, (7) filter, (8) back pressure regulator, (9) gas-liquid separator, (10) wet gas flow meter, (11) electric heater, (12) high temperature molten salt heat tank, (13) low temperature molten salt heat tank, (14) pump for liquid salts, (15) optical block, (16) solar receiver, and (17) valve.