节能减排
Search documents
朱磊:若全球广泛应用格力节能技术,至2050年可为地球降温0.5℃
Feng Huang Wang Cai Jing· 2025-10-24 05:57
Group 1 - The "Zero Carbon Mission International Climate Summit 2025" aims to gather insights and strategies for addressing climate change, supporting China's carbon neutrality vision and global emission reduction goals [1] - Gree Electric Appliances emphasizes the importance of consensus in the global green low-carbon process, highlighting China's commitment to its stance amid uncertainties from major countries [3] - Gree's air conditioning technology is recognized for its energy efficiency, with a focus on developing smart grids and smart appliance systems to enhance clean energy utilization [3] Group 2 - Gree won the gold medal in the global refrigeration competition organized by RMI, which aimed to reduce air conditioning energy consumption by over 80%, showcasing its technological leadership [3] - The climate experts estimate that widespread adoption of Gree's energy-saving technologies could lower global temperatures by 0.5 degrees Celsius by 2050, equivalent to tripling China's forest area [3]
上海机场集团副总裁宋雪枫:科技助力航空煤油节能减排
Zhong Guo Jing Ying Bao· 2025-10-21 12:46
Core Viewpoint - The Shanghai Airport Group aims to leverage technological multiplier effects to achieve a reduction in carbon emissions, despite challenges in producing aviation fuel from waste sources [1] Group 1: Conference Overview - The "2025 Sustainable Global Leaders Conference" was held in Shanghai, focusing on the theme "Joining Hands to Address Challenges: Global Action, Innovation, and Sustainable Growth" [1] - Approximately 500 prominent guests attended, including around 100 international participants, discussing nearly 50 topics related to energy, carbon neutrality, green finance, sustainable consumption, and technology for public welfare [1] Group 2: Technological Initiatives - 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" is highlighted, with the potential to extract aviation fuel from waste cooking oil using specialized technology [1] Group 3: Waste Cooking Oil and Emission Reduction - China generates approximately 4 to 5 million tons of waste cooking oil, which could lead to a reduction of 2 million tons of CO2 emissions and save the civil aviation sector 10 billion yuan if converted into aviation fuel [1] - However, relying solely on waste cooking oil for aviation fuel production is insufficient given the annual demand of 40 million tons [1] Group 4: Future Prospects - The company suggests that additional methods, such as synthesizing sustainable aviation fuel from CO2 and hydrogen, could enhance supply and contribute to energy conservation and emission reduction [1] - Future advancements in domestic power technology, material and energy development, and reduced computing costs are expected to further ease the challenges of synthesizing aviation fuel [1]
清洁能源为新疆节能减排注入“绿色动力”
Zhong Guo Xin Wen Wang· 2025-10-21 06:42
Core Viewpoint - The development of clean energy in Xinjiang, particularly through the Hami photovoltaic power station, showcases significant ecological benefits and contributes to the region's energy structure transformation [1][3][5]. Group 1: Clean Energy Production - The Hami photovoltaic power station generated approximately 13.54 million kilowatt-hours in the first half of the year, equivalent to replacing 4,000 tons of standard coal and reducing carbon dioxide emissions by around 7,000 tons [3]. - The station's operations are supported by rigorous inspections to ensure stable energy output, highlighting the commitment to maintaining clean energy production [1]. Group 2: Energy Infrastructure and Capacity - The region has established eight enterprises with a cumulative installed capacity of 270 megawatts, capable of generating 459 million kilowatt-hours annually, integrating into the national grid through local substations [5]. - The clean energy sector in Xinjiang is expanding, with a focus on a diversified and low-carbon energy system that includes solar, wind, and other renewable sources [5]. Group 3: Economic Impact - The comprehensive energy industry in the region has achieved an output value of 2.64 billion yuan, with a comparable added value of 1.73 billion yuan, accounting for 23.2% of the industrial added value [5]. - Renewable energy installations now represent 54% of the total installed capacity, indicating that clean energy is becoming a crucial component of the energy supply [5].
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]