15489.fig.001
Figure 1: Schematic representation of the reactor in a flow diagram used. (1) Gas cylinders, (2) pressure regulators, (3) needle valves, (4) valves, (5) mass flow controllers (MFCs), (6) digital pressure controllers, (7) pressure Gauges, (8) nonreturn valves, (9) ball valves, (10) tubular furnace, (11) temperature indicators, (12) tubular reactor and catalyst bed, (13) condenser, (14) trap, (15) air pump, (16) silica gel column, (17) gas chromatograph (GC), (18) mixing chamber, (19) (BPR) back pressure regulator (electronically type), (20) control panel (CP).