铁基催化剂
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加点“料” 老工艺焕新(唠“科”)
Ren Min Ri Bao· 2025-11-21 22:25
Core Insights - The article discusses the breakthrough in Fischer-Tropsch synthesis, a nearly century-old process that converts syngas (a mixture of carbon monoxide and hydrogen) into valuable chemical products, including liquid fuels and olefins, which remains a backbone of the global energy and chemical industry [1][2] Group 1: Technology and Innovation - Researchers have discovered a method to significantly reduce carbon dioxide emissions during the Fischer-Tropsch synthesis by adding a trace amount of halogenated methane (e.g., bromomethane) at a concentration of 20 parts per million (ppm), which reduces CO2 generation from 30% to less than 1% under specific conditions [2][3] - The addition of bromine atoms creates a protective layer on the catalyst's surface, effectively altering the reaction environment and preventing unwanted side reactions, thus enhancing the efficiency of the process [3] Group 2: Environmental Impact - This innovation addresses the challenge of high carbon emissions in the Fischer-Tropsch synthesis, providing a new pathway for the green transformation of carbon resources such as coal, natural gas, and biomass in alignment with China's carbon neutrality goals [2][3] - The technique not only improves the efficiency of traditional energy industries but also has the potential to be applied to other catalytic systems, indicating a significant shift in carbon resource utilization strategies [3]