Characteristics of Pyrolysis and Copyrolysis Products Sewage Sludge in Different Temperature Ranges

Figure 1

Schematic diagram of fixed-bed pyrolysis device. 1—Nitrogen bottle; 2—gas flow rate regulating valve; 3—rotameter; 4—tube furnace; 5—serpentine condenser tube; 6—three-port valve; 7—gas collection bag; 8—accumulative gas flowmeter; 10—liquid collection bottle; 11—quartz tube.