摘要
The project for commercial application of the silver catalyst YS-9010 at the Shanghai Petrochemical Company has passed the appraisal.The experts attending the appraisal meeting have unanimously recognized that this test has made a breakthrough to attain a catalytic selectivity of 90%along with providing a technology to quickly increase the catalyst selectivity and shorten the acclimation period,making the comprehensive performance of this catalyst comparable to the international advanced level.