节能减排
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上海机场集团副总裁宋雪枫:将发挥科技乘数效应节能减排
Zhong Guo Jing Ying Bao· 2025-10-20 11:43
Group 1 - The 2025 Sustainable Global Leaders Conference was held in Shanghai, focusing on the theme "Tackling Challenges Together: Global Action, Innovation, and Sustainable Growth" with around 500 attendees, including approximately 100 international guests [1] - Discussions at the conference covered nearly 50 topics, including energy and "dual carbon," green finance, sustainable consumption, and technology and public welfare [1] - Shanghai Airport Group's Vice President Song Xuefeng emphasized the company's commitment to reducing carbon emissions through technological advancements, despite challenges in producing aviation fuel [1] Group 2 - The Shanghai Airport Group is implementing various technologies for energy conservation and emission reduction, aiming to save costs [1] - The concept of "turning waste into treasure" was highlighted, with the potential to extract aviation fuel from waste cooking oil, which could reduce carbon emissions by 2 million tons and save the civil aviation industry 10 billion yuan [1] - However, relying solely on waste cooking oil for aviation fuel production is insufficient, as the annual demand for aviation fuel is 40 million tons, necessitating additional methods such as synthesizing sustainable aviation fuel from carbon dioxide and hydrogen [1]
国内首例!扬州污泥发电有“绝活”
Yang Zi Wan Bao Wang· 2025-10-20 00:59
Core Points - The first domestic sludge power plant carbon capture, utilization, and storage (CCUS) demonstration project has officially commenced construction in Yangzhou Economic Development Zone, with a designed carbon capture capacity of 1,000 tons per year, aiming to reduce carbon dioxide emissions by the same amount annually [1][3] Group 1: Project Overview - The project is implemented by Huakan Technology (Yangzhou) Co., Ltd., leveraging the CCUS technology team from China University of Mining and Technology, and is supported by the Yangzhou Economic and Technological Development Zone Science and Technology Bureau and Jiangsu Provincial Industrial Technology Research Institute [3] - The project has completed on-site installation and is currently in the phase of individual and joint debugging, focusing on recovering 9%-12% low-concentration flue gas generated by the Yangzhou Port sludge power plant [3] Group 2: Resource Utilization - Captured carbon dioxide can be utilized in multiple ways, such as converting it into food-grade dry ice for food processing and cold chain transportation, or collaborating with industrial solid waste like fly ash and steel slag for mineral utilization to produce high-value products like nano-calcium carbonate [5] - This initiative aligns with the green development philosophy of Yangzhou Economic and Technological Development Zone, which has established four national-level green factories and eight provincial-level green factories, and has implemented 18 energy-saving renovation projects [5] Group 3: Environmental Impact - The project contributes to the national goal of achieving carbon peak and carbon neutrality, providing a practical pathway for both carbon reduction and carbon value enhancement [5] - Yangzhou has been recognized as a provincial-level "carbon peak, carbon neutrality" pilot park and a national-level green industrial park in 2024, further solidifying its commitment to energy conservation and emission reduction [5]
行走江河看中国|智慧引领、精准调控 东庄水利枢纽“以坝御洪”护佑黄河安澜
Yang Shi Wang· 2025-10-18 07:11
Core Viewpoint - The construction of the Dongzhuang Water Conservancy Hub is a significant development project aimed at enhancing flood control, sediment management, and regional water supply in Shaanxi Province, contributing to the ecological protection and sustainable development of the Yellow River basin [1][3][4]. Group 1: Flood Control and Sediment Management - The Dongzhuang Water Conservancy Hub will improve flood control standards from a 10-year to a 20-year frequency, reducing the impact of 100-year floods to 50-year floods in the Weihe River downstream [3]. - The project is expected to intercept 3.051 billion tons of sediment from the Jing River and 2.5 billion tons from the Yellow River, significantly alleviating the sediment burden on the downstream waterways [3]. Group 2: Water Supply and Irrigation - Upon completion, the hub will provide an annual water supply of 435 million cubic meters to urban and industrial areas, achieving a water supply guarantee rate of 95% [4]. - The irrigation guarantee rate for the Jinghui Canal irrigation area will increase from 30% to 50%, supporting regional agricultural development [4]. Group 3: Power Generation and Environmental Impact - The hub will feature four mixed-flow generating units with a total capacity of 110 megawatts, generating an average of 285 million kilowatt-hours annually, saving 90,000 tons of coal and reducing carbon dioxide emissions by approximately 250,000 tons [4]. - The project will create a 97-kilometer long water surface area, improving local microclimates and providing better habitats for fish and migratory birds [5]. Group 4: Technological Innovations and Milestones - The planning and construction of the Dongzhuang Water Conservancy Hub have involved overcoming significant technical challenges, leading to the development of advanced systems such as digital twin technology and visual monitoring platforms [6]. - The project is recognized for several world-first achievements, including being the first high arch dam built primarily for flood control and sediment reduction [6].
中国氮肥生产与消费的氧化亚氮减排研究
Mei Guo Huan Bao Xie Hui· 2025-10-14 05:12
Investment Rating - The report does not explicitly provide an investment rating for the nitrogen fertilizer industry Core Insights - The nitrogen fertilizer industry in China has undergone significant changes, transitioning from a phase of rapid growth to one of overcapacity and now towards a low-carbon transformation in response to environmental policies and market demands [10][22][35] Summary by Sections 1. Current Status, Challenges, and Opportunities in Nitrogen Fertilizer Production - China's nitrogen fertilizer production has evolved through several stages: initial low levels, rapid growth, peak production in 2015, and a subsequent decline due to overcapacity [10][22] - In 2021, nitrogen fertilizer production was 37.98 million tons, showing a year-on-year increase of 2.6% [10] - The industry faces challenges such as reliance on coal for energy, outdated production technologies, and insufficient policy frameworks for carbon emissions [37][38][41] - Opportunities include increased policy support for green production technologies and growing market demand for environmentally friendly fertilizers [41][43] 2. Current Status, Challenges, and Opportunities in Nitrogen Fertilizer Consumption - The application of nitrogen fertilizers in China peaked in 2014 at 30.27 million tons but has been declining since, reaching 23.23 million tons in 2023 [46] - The consumption policies have shifted from encouraging fertilizer use to promoting efficient and sustainable practices [48][52] - The nitrogen fertilizer utilization rate has shown fluctuations, with a notable increase in efficiency in recent years [58] - Challenges include regional disparities in fertilizer application and the need for improved agricultural practices to reduce environmental impacts [55][60] 3. Emission Reduction Measures, Costs, and Potential - The nitrogen fertilizer industry is a significant source of greenhouse gas emissions, with production processes heavily reliant on fossil fuels [31][34] - The report highlights the need for innovative technologies and practices to reduce emissions, particularly in ammonia production [31][32][34] - There is a potential for substantial emission reductions through the adoption of cleaner technologies and improved fertilizer application methods [41][44] 4. Stakeholder Analysis - The nitrogen fertilizer industry involves various stakeholders, including producers, consumers, and regulatory bodies, all of whom play a role in shaping the industry's future [5][6] 5. Development Recommendations - Recommendations for the nitrogen fertilizer industry include enhancing technological innovation, optimizing energy structures, and increasing policy support for sustainable practices [41][44][45]
能源早新闻丨117.19亿元!能源央企披露
中国能源报· 2025-10-10 22:33
Industry News - The Ministry of Industry and Information Technology and two other departments announced adjustments to the technical requirements for energy-saving and new energy vehicles eligible for vehicle and vessel tax benefits [2] - The "Ningdian into Hunan" project has been fully completed and is now operational, with a power transmission capacity of 8 million kilowatts, significantly enhancing the energy distribution capabilities of Ningxia [2] - A new 10-kilovolt direct charging system has been developed, achieving a charging speed of 1 kilometer in just 1 second, marking a significant advancement in charging technology [6] - China Resources Recycling Group completed its first batch of waste vehicle recycling, focusing on high-value reuse of components [6] Corporate News - China Electric Power Construction Group announced a contract worth approximately 11.719 billion yuan for solar power projects in Saudi Arabia [8] - The first specialized offshore wind power mother port in eastern Guangdong has officially opened, with significant capacity already in operation and more planned [8] - The Lin Dian 600,000-kilowatt wind-solar project has reached a critical milestone with the completion of its 220-kilovolt booster station, paving the way for full-capacity grid connection [8]
能源早新闻丨充电量达1.23亿千瓦时!
中国能源报· 2025-10-09 22:32
Group 1: Policy and Regulation - The Ministry of Commerce announced export controls on rare earth-related technologies, including mining, smelting, and recycling, which require permits for export [2] - Three departments, including the Ministry of Industry and Information Technology, released new technical requirements for electric vehicle tax exemptions starting January 1, 2026 [2] Group 2: Industry Developments - China Huaneng and Sinochem have officially relocated to Xiong'an New Area, marking a significant move for these central enterprises [3] - The average daily charging volume for new energy vehicles on national highways increased by over 45% year-on-year during the first eight days of October, reaching a historical high [4] - Shanxi Province reported an annual exploitable resource of approximately 1.35 million tons of standard coal from medium and deep geothermal energy [4] Group 3: Financial Support Initiatives - Yunnan Province announced a notification for the application of financial support for industrial economic growth in 2025, with a maximum subsidy of 10 million yuan for eligible projects [5] Group 4: Corporate News - State Grid reported that the power grid in Sichuan's Ganzi region remained operational following a 5.4 magnitude earthquake, with no damage to equipment [8] - The Chongqing Fuling White Tao Chemical Park cogeneration project successfully completed a 168-hour trial run [8]
国家能源集团在青海新设能源销售公司
Qi Cha Cha· 2025-10-09 09:10
Core Insights - The establishment of Guoneng (Qinghai) Energy Sales Co., Ltd. indicates a strategic move by the National Energy Investment Group to expand its operations in energy sales and related services [1] Company Summary - Guoneng (Qinghai) Energy Sales Co., Ltd. has a registered capital of 200 million yuan [1] - The company's business scope includes energy management services, environmental consulting services, and research and development in carbon reduction, carbon transformation, carbon capture, and carbon storage technologies [1] - The company is wholly owned by the National Energy Investment Group through indirect holdings [1]
我国铝产业第一大省:氧化铝年产量2960万吨,超全球五分之一!
Sou Hu Cai Jing· 2025-10-04 12:08
Core Viewpoint - Shandong province is a dominant player in China's aluminum industry, with a projected alumina production of 29.6 million tons in 2024, accounting for over 20% of global output, supported by a well-established industrial chain and strategic resource management [1][6][8]. Group 1: Production and Capacity - In 2024, Shandong's alumina production is expected to reach 29.6 million tons, significantly surpassing Shanxi's 20.33 million tons, solidifying its leading position in China [6]. - Shandong's aluminum material production is projected at 14.69 million tons, with electrolytic aluminum at 9 million tons, representing over 20% of the national total of 67.83 million tons [3][6]. - The province's electrolytic aluminum capacity is being optimized, with a reduction from approximately 12 million tons in 2018 to an expected 4 million tons by 2025, allowing for a focus on high-end production [3][6]. Group 2: Resource Management - Shandong relies heavily on imported bauxite, with Yantai Port expected to import over 50 million tons in 2024, maintaining its status as the world's largest importer [4][14]. - The efficiency of Yantai Port is highlighted by its record of unloading 290,000 tons per ship, ensuring a steady supply of raw materials for local production [4][14]. Group 3: Industry Structure and Key Players - The industry is characterized by three major players: Weiqiao, Xinfeng, and Nanshan, collectively accounting for over 50% of national production [10][12]. - Weiqiao, with a projected revenue of 73.5 billion yuan and a net profit of 10 billion yuan in 2024, has established itself as a global aluminum giant through a full industrial chain approach [10][12]. - Nanshan focuses on high-end products, supplying major aerospace companies and achieving a net profit of 1.7 billion yuan in Q1 2024, reflecting significant growth [10][12]. Group 4: Environmental and Policy Initiatives - Shandong is actively responding to national energy-saving and emission reduction policies, with a target of 25% clean energy usage in electrolytic aluminum production by 2025 [6][15]. - The province is also focusing on optimizing existing production capacity rather than adding new capacity, with a significant portion of production now meeting energy efficiency benchmarks [6][15]. Group 5: Global Influence and Future Outlook - Shandong's aluminum industry is not only significant in domestic production but also plays a crucial role in global supply chains, with alumina exports and bauxite imports facilitating international trade [8][15]. - The province is expected to maintain a tight balance between supply and demand, with a target of 130 million tons of aluminum capacity by 2025, positioning itself as a benchmark in the global aluminum market [17].
库布齐沙漠中北部“沙戈荒”新能源大基地全面开工
Xin Hua She· 2025-09-29 13:51
Core Viewpoint - The "Shagehuang" new energy base in the Kubuqi Desert, Inner Mongolia, has commenced construction with a total investment of 98.8 billion yuan, aiming to enhance the green energy structure in North China and improve power supply security [1] Investment and Infrastructure - The new energy base plans to construct 8 million kilowatts of solar power and 4 million kilowatts of wind power, along with 4 million kilowatts of supporting coal power and 500,000 kilowatt-hours of new energy storage [1] - The project includes a high-voltage transmission line that will transport electricity over 699 kilometers from Ordos City to Cangzhou City in Hebei Province, with a capacity of 8 million kilowatts [1] Environmental Impact - Once fully operational by the end of 2027, the base is expected to deliver approximately 36 billion kilowatt-hours of electricity annually to the North China power grid, with 60% coming from renewable sources [1] - The project is projected to reduce standard coal consumption by about 6.4 million tons and cut carbon dioxide emissions by approximately 16 million tons each year, contributing to the green transformation of the energy structure in North China [1]
百通能源:拟投资2.24亿元建设热电联产三期项目
Xin Lang Cai Jing· 2025-09-29 13:02
Core Viewpoint - The company Baitong Energy announced plans for its wholly-owned subsidiary Baitong Hongda Thermal Power (Siyang) Co., Ltd. to invest in the "Baijing Hongda Thermal Power (Siyang) Co., Ltd. Combined Heat and Power Phase III Project" with a total investment of approximately 224 million yuan [1] Investment Details - The total investment for the project is estimated at 224 million yuan, funded by self-owned or self-raised funds [1] - The construction period for the project is set at 18 months [1] - The project is expected to generate revenue primarily from steam and electricity sales [1] Financial Metrics - The investment payback period is projected to be 8.7 years, including the construction period [1] - The post-tax internal rate of return (IRR) for the project is estimated at 12.7% [1] Strategic Implications - The implementation of the project is expected to contribute to regional energy structure adjustments and reduce coal usage, aligning with national energy conservation and emission reduction policies [1]