Several methods are employed to achieve precise reactor feed control:
Flow Controllers: Devices like mass flow controllers (MFCs) and volumetric flow controllers regulate the rate at which reactants enter the reactor. Temperature Control: Heat exchangers and pre-heaters are used to adjust the feed temperature to the optimal range for the catalyst. Pressure Regulators: These devices maintain the feed pressure within desired limits, crucial for gas-phase reactions. Composition Monitoring: Analytical instruments such as gas chromatographs and spectrometers are used to monitor and adjust the composition of the feed stream.