Core Insights - The breakthrough in synthesizing green ammonia and green methanol at room temperature and pressure represents a significant advancement in energy chemistry, potentially lowering production costs and energy consumption [1][2][3] Group 1: Green Ammonia - Green ammonia is produced using renewable energy to create green hydrogen, which is then combined with nitrogen from the air, marking a revolutionary fuel for the energy transition [2] - The current dominant method for ammonia production, the Haber-Bosch process, operates under high temperature (over 400°C) and high pressure (above 10 MPa), resulting in substantial energy consumption [2] - The research team developed a cobalt-based catalyst that enables continuous and efficient synthesis of green ammonia at room temperature and pressure, reducing energy consumption by tenfold compared to traditional methods [2][3] Group 2: Green Methanol - Green methanol, derived from renewable electricity and CO2 capture, is crucial for restructuring the global energy system and is seen as a key pathway for converting waste into valuable resources [2] - Traditional methods for producing methanol from CO2 require high temperatures (above 280°C) and pressures (5-10 MPa), leading to high energy costs and low selectivity of catalysts [2] - The team successfully synthesized methanol from CO2 at room temperature using a dual-atom catalyst, which significantly lowers the energy barrier for the reaction [3] Group 3: Economic Implications - The advancements in synthesizing green ammonia and methanol at lower energy costs address a critical industry challenge where many carbon-neutral technologies currently operate at a loss [3][5] - The new synthesis routes provide a potential solution to improve the economic viability of carbon-neutral processes, aligning with global carbon neutrality goals [3][5]
突破!常温制取绿醇绿氨成为现实
Ke Ji Ri Bao·2025-10-14 04:47