Research Article
[Retracted] Kinetics of Sludge Superheated Steam Drying and Optimization of Process Parameters
Figure 1
Schematic diagram of superheated steam drying experimental setup. (1) Thermometer. (2) Drying chamber. (3) Electronic balance. (4) Sample. (5) Metal tube rotameter. (6) Heater. (7) Computer. (8) Stop valve. (9) Pressure gauge. (10) Safety valve. (11) Steam boiler. (12) Subcylinder. (13) Throttle valve. (14) Drain valve. (15) Throttle valve. (16) Temperature sensor. (17) Control cabinet.