Core Viewpoint - China is taking multiple measures to strengthen the control and reduction of nitrous oxide emissions in the industrial sector, emphasizing the establishment of a collaborative alliance to innovate and standardize monitoring and reduction technologies [1][2] Group 1: Nitrous Oxide Emissions Overview - Nitrous oxide is the third-largest greenhouse gas globally, with a global warming potential approximately 300 times that of carbon dioxide, and it has a stable chemical nature with an atmospheric lifespan exceeding 100 years [1] - In 2021, China's total nitrous oxide emissions were 2.102 million tons, accounting for 4.3% of the country's total greenhouse gas emissions, with industrial processes contributing 580,000 tons, or 27.6% of the total [1] Group 2: Industrial Sources and Reduction Goals - The primary sources of nitrous oxide emissions in China's industrial sector are the production processes of adipic acid, nitric acid, and caprolactam, with the adipic acid industry being the largest contributor [1] - The establishment of the alliance is seen as a crucial step towards achieving China's dual carbon goals, promoting deep integration of production, learning, research, and application to build a green and low-carbon industrial system [1] Group 3: Future Plans and Initiatives - The "Action Plan for Controlling Nitrous Oxide Emissions in the Industrial Sector" aims to improve emission control policies, enhance innovation capabilities for reduction technologies, and strengthen management capabilities by 2030 [2] - The alliance, initiated by the National Center for Climate Change Strategy and International Cooperation and the China Chemical Energy Conservation Technology Association, will accelerate the development of monitoring standards and encourage market mechanisms for emissions reduction [2]

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].

Core Viewpoint - The article discusses the joint action plan issued by the Ministry of Ecology and Environment, the National Development and Reform Commission, and the Ministry of Industry and Information Technology to control nitrous oxide emissions in the industrial sector. Group 1: Key Tasks - Promote nitrous oxide emission reduction by encouraging industrial product manufacturers to use treatment equipment and catalysts to effectively reduce emissions, and to recycle and purify nitrous oxide tail gas in adipic acid production [1] - Improve supporting policies for nitrous oxide control by researching funding channels to support the construction of recovery and reduction devices, and accelerate the use of market mechanisms to encourage emission reductions in the industrial sector [1] - Strengthen technological innovation by continuously conducting research and development of key technologies, establishing demonstration projects, and supporting the declaration of relevant technologies for national low-carbon technology promotion [1] Group 2: Collaborative Efforts - Enhance collaborative management of nitrous oxide in the industrial sector by exploring the establishment of a collaborative control system for nitrogen oxides and conducting environmental impact assessments for key industries [1] - Strengthen the monitoring, reporting, and verification system for nitrous oxide emissions by establishing reporting systems for key enterprises and developing monitoring and emission standards [1] - Enhance international exchange and cooperation by actively participating in global dialogues and collaborations on nitrous oxide emission control in the industrial sector [2]