The performance of carbon monoxide catalysts primarily includes aspects such as catalytic activity, selectivity, stability, and durability. The catalytic activity of a carbon monoxide catalyst is one of the key indicators for measuring its effectiveness, reflecting the extent to which the catalyst promotes the carbon monoxide reaction. Higher catalytic activity results in a faster reaction rate and greater carbon monoxide conversion efficiency. Selectivity is another important performance metric for carbon monoxide catalysts, indicating the degree to which the catalyst favors the desired reaction products. Higher selectivity leads to purer conversion products of carbon monoxide and reduces the generation of harmful substances. Stability is a crucial performance indicator for catalysts, reflecting how well the catalyst maintains its performance over extended use. Better stability results in a longer catalyst lifespan, thereby reducing the cost of the catalyst. Durability is another significant performance metric, reflecting the catalyst's resistance to poisoning and thermal degradation during use. Greater durability extends the catalyst's service life.