There are several types of reactors used in catalytic processes, each with its unique advantages and applications:
1. Fixed-Bed Reactors: Widely used in industrial applications for their simplicity and ease of operation. Catalysts are packed in a fixed bed through which reactants flow. 2. Fluidized-Bed Reactors: Provide excellent heat and mass transfer by suspending catalyst particles in a fluid stream, ideal for reactions requiring uniform temperature distribution. 3. Slurry Reactors: Utilize a slurry of catalyst particles in a liquid phase, offering high surface area for reactions and effective heat management. 4. Monolithic Reactors: Feature a honeycomb structure coated with catalyst, allowing for low pressure drop and high surface area, commonly used in automotive catalytic converters.