重大突破！贵金属原子利用率近100%！

Core Insights - Chinese researchers have achieved nearly 100% utilization of precious metal atoms in catalytic reactions, paving the way for the design and preparation of new generation efficient and low-cost catalysts, contributing to low-carbon, efficient, and sustainable chemical production [1][5] Group 1: Research Breakthrough - The breakthrough was made by the New Energy Chemical team at Tianjin University, with results published in the journal "Science" on September 26 [1][5] - The research addresses the challenge of maximizing precious metal utilization efficiency, which is a focal point in the international chemical industry [3][5] Group 2: Technological Innovation - The team developed an "atom extraction" technology that significantly enhances the catalytic efficiency of propane dehydrogenation for propylene production, reducing precious metal usage by approximately 90% compared to traditional catalysts [5] - This innovation resolves key bottlenecks in the propylene industry, such as high catalyst costs and strong reliance on precious metal resources, providing a low-cost and sustainable technological pathway for the chemical industry [5] Group 3: Collaborative Efforts - The research involved collaboration with Tianjin Normal University, Peking University, and Zhejiang University of Technology [5] - The team leader emphasized the importance of integrating fundamental research with practical applications to support the green and low-carbon transformation of the chemical industry [5]