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]

Core Insights - Catalysts are referred to as the "heart" of modern chemical industry, playing an irreplaceable role in accelerating various chemical reactions [1] - Precious metals are key components of catalysts, and their usage is crucial for energy-saving and efficiency in chemical processes [1] Group 1: Research Innovation - Tianjin University’s new strategy, termed "atomic extraction," allows for the complete extraction of platinum atoms to the surface for catalytic reactions, achieving nearly 100% utilization [1] - The catalyst developed using this strategy requires only 200 pounds to complete tasks that previously needed 1 ton, demonstrating extreme atomic economy [1] Group 2: Performance and Stability - In high-temperature and harsh reactions, such as propane dehydrogenation to propylene, the new catalyst shows superior activity and stability compared to current commercial catalysts, even with a 90% reduction in platinum usage [1] Group 3: Research Leadership - The research team is led by Professor Gong Jinlong, who emphasizes that their work breaks away from traditional "dispersed single atom" thinking, paving new paths for the design of efficient catalysts through atomic-level alloy design and interface regulation [1]