氧化亚氮减排技术
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《工业领域氧化亚氮排放控制行动方案》印发——我国加强技术创新 精准控制氧化亚氮排放
Ke Ji Ri Bao· 2025-09-02 06:33
Core Viewpoint - The Ministry of Ecology and Environment, in collaboration with the National Development and Reform Commission and the Ministry of Industry and Information Technology, has issued an action plan to control nitrous oxide emissions in the industrial sector, emphasizing technological innovation and effective emission reduction strategies [1][2]. Group 1: Emission Control Strategies - The action plan aims to enhance technological innovation and improve emission management capabilities, focusing on reducing nitrous oxide emissions in the adipic acid, nitric acid, and caprolactam industries [2]. - The effective control of nitrous oxide emissions in the industrial sector is expected to provide climate benefits, environmental benefits through pollution control, and economic benefits through resource utilization [2]. Group 2: Current Emission Data - In 2021, nitrous oxide emissions in China accounted for approximately 4.3% of total greenhouse gas emissions, with industrial nitrous oxide emissions estimated at 154 million tons of CO2 equivalent [1]. - The primary sources of nitrous oxide emissions in the industrial sector are the production processes of adipic acid, nitric acid, and caprolactam, with adipic acid being the largest contributor [1]. Group 3: Future Directions - The action plan encourages companies to innovate production processes, optimize reaction conditions, and enhance resource utilization efficiency, thereby promoting a transition towards a green, low-carbon, and sustainable industrial chain [2]. - Since 2021, China has gradually included nitrous oxide emission data from nitric acid production in the national carbon market, indicating a move towards more comprehensive emission reporting and management [2].