Group 1 - The core role of palladium-carbon in pharmaceutical manufacturing is to enhance reaction efficiency in the synthesis of drug intermediates through hydrogenation reactions [1][4] - Palladium, as a precious metal, exhibits excellent catalytic activity, reducing activation energy and enabling hydrogenation reactions to proceed under milder conditions [4] - The carbon support provides a stable attachment point for palladium particles, allowing for uniform dispersion and maximizing catalytic effectiveness [4] Group 2 - Used palladium-carbon eventually loses its activity and is discarded, but the residual palladium still holds significant value [5] - The value of one kilogram of palladium-carbon waste depends on the palladium content; current market price is approximately 261 yuan per gram [7] - Accurate analysis of palladium content in waste is crucial for cost accounting and resource management in pharmaceutical production [7] Group 3 - The rational use of palladium, a scarce precious metal, is essential for reducing resource consumption and production costs [9] - Even inactive palladium-carbon waste contains resource value, and the pharmaceutical industry must explore ways to fully utilize this value sustainably [9] - Environmental considerations are important in the disposal of palladium-carbon waste, ensuring compliance with environmental standards to prevent pollution [9] Group 4 - Overall, palladium-carbon plays a vital role in the synthesis of drug intermediates, and its residual palladium content provides value even in waste form [13] - Understanding the value composition and proper handling of this waste is crucial for cost control, effective resource utilization, and environmental protection [13]