A. Constant residence time B. Variation in extent of reaction and properties of the reaction mixture with time C. Variation in reactor volume D. Very low conversion
A. Lessens its selectivity B. May be useful for suppressing undesirable side reactions C. Is added in small quantity during the catalyst manufacture itself D. All a., b. and c.
A. Poor product quality control B. High labour and handling cost C. High shutdown time requirement for emptying, cleaning and refilling D. All a., b. and c.
