The importance of proper catalyst loading

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The proper packing of the catalyst in the reactor has a direct impact on the material distribution and pressure drop within the catalyst bed; it can even affect the catalyst’s reaction efficiency and service life. Improper packing can result in insufficient amount of catalyst and uneven packing density, leading to uneven pressure drops across the catalyst bed, flow segregation, uneven distribution of reaction temperature within the bed, and uncontrolled overheating points. This deteriorates the catalyst’s performance and affects product quality. In severe cases, coking occurs within the catalyst bed, causing the plant to have to shut down. If the particle size of the ceramic balls does not match that of the catalyst, it may lead to catalyst migration. Therefore, great attention must be paid to the catalyst loading process, which should be carried out strictly in accordance with the requirements