减污降碳

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工厂烟囱装上“超级净化器”
Ke Ji Ri Bao· 2025-07-16 01:20
原标题:工厂烟囱装上"超级净化器" 想象一下,你家有一台老式空气净化器,只会"呼哧呼哧"地埋头干活,不管外面是雾霾天还是大晴 天,都按照固定模式工作。现在,科学家们给工厂研发了一台"智能净化器",它不仅会"看天气",还 会"闻味道",更会"算账本"。 这台"智能净化器"有多聪明?它不仅鼻子灵——能闻出烟气里每一样"坏东西"的含量,而且反应快 ——发现燃料变化时,能快速调整工作状态,甚至会省钱——自动选择最省电的工作模式。 最神奇的是,它让工厂的烟囱成为了"三好学生":排放指标"优等生"、能源消耗"节约标兵"、处理 成本"理财能手"。 而由浙江大学等多家单位联合完成的"智能化烟气碳污协同减排关键技术及应用"成果,就好比一 台"超级智能集成净化器"。它的本质就是,通过智能控制实现碳污协同治理,在提升处理效率的同时显 著降低能耗,从而达到高效减排。 不久前,这项成果入选中国科协生态环境产学联合体发布的2024年度中国生态环境十大科技进展。 AI技术赋能减污降碳 锅炉装上"智能大脑" 研发团队研发了多参量联控的源头碳污减排智能调控技术,建立了强扰动、复杂约束环境下锅炉风 —燃比等关键参数优化梯度的动态辨识方法。通俗来 ...
济南起步区目前已建在建绿色建筑约1400万平方米
Qi Lu Wan Bao Wang· 2025-07-12 02:10
Group 1: Environmental Initiatives - The Jinan Starting Area has been recognized as a national pilot for coordinated innovation in pollution reduction and carbon reduction, effective from December 2023 [1] - The area has achieved significant results in clean production audits, with nitrogen oxide emissions reduced by 15.8% and greenhouse gas emissions reduced by 18.6% [3] - The electrification rate of forklifts in the area has reached over 60%, and 77 non-operational vehicles meeting the National III emission standard have been eliminated [3] Group 2: Energy Transition - The total installed capacity of photovoltaic systems in the area has reached 37.1 MW, resulting in an annual reduction of 35,000 tons of greenhouse gases [5] - The "Hydrogen into Thousands of Homes" demonstration project has deployed 40 hydrogen heavy trucks and 16 hydrogen sanitation vehicles, reducing greenhouse gas emissions by 2,600 tons annually [5] - The area has developed a new comprehensive energy station, achieving full green electricity and zero carbon emissions [5] Group 3: Green Building Development - The area has established guidelines for green building design, requiring new constructions to meet at least a two-star green building standard [5] - Approximately 14 million square meters of green buildings are currently under construction, with high-star green buildings accounting for 78% of this total [5] - The Zero Carbon Smart Operation Center has been awarded the "Global Habitat Planning and Design Award" and is expected to generate 950,000 kWh annually upon operation [5] Group 4: Green Industry Growth - The area is actively developing the new energy vehicle industry and has launched a 10 GW high-efficiency solar cell production line [7] - The first pilot production line for perovskite solar cells in the province has been established, contributing to the upgrade of the energy structure [7] - The hydrogen energy industry is also being promoted, with the "Hydrogen Teng" fuel cell produced by Jinan Green Energy Company being utilized in international applications [7]
济南起步区推进减污降碳协同创新试点工作
Zhong Guo Jin Rong Xin Xi Wang· 2025-07-11 09:56
Group 1: Green Development Initiatives - Jinan is advancing the construction of a green, low-carbon, high-quality development pilot area, with significant progress in the new and old kinetic energy conversion zone [1] - The city has organized over 20 construction material companies to conduct clean production audits, achieving a reduction of nitrogen oxides by 15.8% and greenhouse gases by 18.6% [1] - Key enterprises are enhancing their clean production levels, with Jinan Dali Food replacing gas boilers with green steam and Jinan BYD achieving environmental performance standards [1] Group 2: Energy Transition - The region is focusing on energy transition by developing a low-carbon, efficient energy system, with a photovoltaic installed capacity reaching 37.1 MW, reducing greenhouse gas emissions by 35,000 tons annually [2] - The "Hydrogen into Thousands of Homes" demonstration project has deployed 40 hydrogen heavy trucks and 16 hydrogen sanitation vehicles, contributing to a reduction of 2,600 tons of greenhouse gases each year [2] - Shallow geothermal energy systems are being developed, with annual greenhouse gas reductions of 3,800 tons from the operation of innovative centers [2] Group 3: Green Building Development - Policies have been established to promote green building design and new construction technologies, requiring new buildings to meet at least two-star green building standards [2] - Approximately 14 million square meters of green buildings are currently under construction, with 78% being high-star-rated green buildings [2] - The International Standard Industrial Park's zero-carbon smart operation center has won a global award and is expected to generate 950,000 kWh annually [2] Group 4: Green Low-Carbon Industry - The city is actively developing the new energy vehicle industry, with Jinan BYD's products reaching numerous households [3] - The photovoltaic battery industry is expanding, with the launch of a 10 GW high-efficiency solar cell production line by Aishuo and a pilot production line for perovskite solar cells [3] - The hydrogen energy sector is also growing, with Jinan Green Energy Hydrogen Company producing fuel cells that are operational in remote locations [3]
第二十七届中国科协年会减污降碳协同治理专题论坛在京召开
Xin Hua She· 2025-07-08 09:30
同丹在报告中指出,当前减污降碳协同治理的首要任务是构建协同增效研究的框架和范式。现有评估框 架未实现人类活动与自然系统深度耦合,缺乏多目标协同路径机制。同时,政策路径受技术不确定性、 老龄化抵销减排效益等因素制约。 据此,同丹展示了当前减污降碳协同治理研究的相关进展,并提出未来展望:在方法体系方面,需提升 系统化、智能化和精细化,针对不同行业的异质性展开靶向治理;在路径机制方面,需从静态的协同路 径后评估转向动态的过程协同仿真,强调多目标、多要素、多尺度的深度融合;在决策支撑方面,需实 现从理论最优到政策适用的转变,充分考虑政策实施中的不确定性、风险性和动态性。 近日,由中国环境科学学会承办的第二十七届中国科协年会——减污降碳协同治理专题论坛在北京中国 科技会堂召开。 雷宇则针对融合排放清单、减污降碳驱动力、治理技术、减污减碳协同调控四大问题展开分析。他认 为,未来技术需面向减污降碳决策管理需求,围绕人为驱动的碳污产排转化原理及阻控增效机制这一核 心问题,以多领域、多要素、多学科交叉为切入点,深入开展研究工作。 论坛围绕减污降碳协同治理关键共性技术、前沿引领技术、现代工程技术等议题,邀请国内多位专家学 者进行 ...
经济热力站丨减污降碳新标杆 AI助力垃圾处理
He Xun Wang· 2025-06-30 05:36
Core Viewpoint - The article highlights the innovative practices of Chaoyang Environment Group in urban waste management, emphasizing its leading position in the industry through advanced technologies and collaborative resource utilization [1][3]. Group 1: Company Overview - Chaoyang Environment is the only market-oriented enterprise in solid waste treatment and resource recycling in Beijing's Chaoyang District, recognized as a "National High-tech Enterprise" and a "Beijing Specialized and Innovative Enterprise" [1]. - The company has received multiple awards, including being a national model for circular economy education and a pilot for collaborative innovation in pollution reduction and carbon reduction [1]. Group 2: Innovative Practices - The chairman, Pi Meng, detailed the company's innovative practices in collaborative waste treatment, showcasing the operation of the Chaoyang Clean Incineration Center [3]. - The facility employs a model where various waste treatment processes are integrated, resulting in tiered energy utilization and resource recycling, providing renewable energy and recyclable resources to the city [3]. Group 3: Technological Advancements - The company has implemented the first AI intelligent incineration system in the country, achieving significant improvements: a 36% increase in main steam stability, a 1% increase in main steam volume, a 45% increase in power generation efficiency, and a 90% reduction in manual labor intensity [5]. - The Chaoyang Circular Economy Industrial Park processes 5,000 tons of crude oil annually, achieves a 100% reuse rate of reclaimed water, generates over 500 million kWh of green electricity per year, and maintains a resource conversion rate of over 85% [5].
杭州深入践行绿色低碳理念 奋力打造美丽中国建设样本
Hang Zhou Ri Bao· 2025-06-24 02:26
Core Viewpoint - Hangzhou has made significant progress in ecological civilization and green development, becoming a model for low-carbon transformation and sustainable urban development in China and globally [10][17]. Group 1: Achievements in Ecological Civilization - Hangzhou has been recognized for its ecological achievements, receiving excellent ratings for nine consecutive years in the Beautiful Zhejiang assessment and being named the most livable city in China for 18 years [10]. - The city was designated as the first modern international metropolis for pollution reduction and carbon neutrality innovation pilot city by the Ministry of Ecology and Environment [10][11]. - In 2024, Hangzhou contributed 24% of the provincial GDP while only consuming 14% of the energy, showcasing its efficient energy use [13]. Group 2: Policy and Framework Development - The city has implemented various policies and frameworks to promote green development, including the "Beautiful Hangzhou" construction resolutions and the "1551" pilot action system [12][13]. - Local regulations have been established to strengthen pollution control and carbon reduction, including the "Hangzhou Ecological Civilization Construction Promotion Regulations" and the "Hangzhou Non-Road Mobile Machinery Emission Control Regulations" [12]. Group 3: Green Transportation Initiatives - Hangzhou has implemented a subsidy policy for the elimination of old diesel trucks, successfully removing over 50,000 vehicles to reduce emissions [14]. - The city has achieved 100% electrification of public buses and 89% for taxis, with a total of 1.025 million new energy vehicles [14]. Group 4: Renewable Energy and Building Initiatives - In 2024, Hangzhou's photovoltaic power generation reached 3.38 billion kWh, a 53.5% increase from previous years [15]. - The city has developed a digital regulatory platform for green buildings, with 4.041 million square meters of green building area implemented in 2024 [16]. Group 5: Low-Carbon Development and Innovation - Hangzhou has established a carbon monitoring network and developed innovative carbon emission models to support low-carbon decision-making [17]. - The city has created 11 national-level green low-carbon factories and has been recognized for its collaborative innovation in pollution reduction and carbon neutrality [18][19]. Group 6: Digital Empowerment and Technological Integration - The city has integrated digital technologies into carbon emission management, creating platforms for precise monitoring and management of emissions [20]. - Hangzhou has successfully transformed 29 technological achievements into practical applications, contributing to national green technology initiatives [20].
光大环境董事会主席王思联:绿色生产力引领环保产业高质量发展
Zhong Guo Huan Jing Bao· 2025-06-17 23:30
习近平总书记指出:"绿色发展是高质量发展的底色,新质生产力本身就是绿色生产力。"这一重要论断 为环保产业的转型升级指明了方向,深刻揭示了环保产业走出传统基建思路、在服务全社会绿色低碳转 型中实现产业升级的必然规律。绿色生产力之于环保产业,并非简单的技术升级,而是技术范式革命、 要素配置重构、制度创新协同的系统性变革,目的是将企业参与生态治理的底层驱动力由外部委托转化 为内生创造,以推动环保产业朝着高质量发展方向迈进。 绿色生产力是环保产业升级的力量之源 党的二十大以来,环保产业开启了一场从定位、逻辑到内涵的全方位变革,产业定位突破传统末端治理 的范畴,产业逻辑告别粗放低效的模式,产业内涵迈向人与自然和谐共生的价值重构。环保产业正以绿 色生产力为支点,撬动经济社会全面绿色转型中的产业价值,在美丽中国建设与全球气候治理的双重坐 标系中,锚定产业升级的新方位、开辟高质量发展的新境界。 产业基础能力更加完备。研发投入快速增加,近5年我国环保产业研发经费年均增长率达12%,2023年 突破800亿元,重点企业研发投入占比超5%。基本实现重大装备国产化,国产环保装备自给率从2018年 的65%提升至2023年的82%,拥 ...
减污和降碳 找到“连接点” 清华SIGS团队最新发现登上《自然》
Shen Zhen Shang Bao· 2025-06-14 16:54
大气污染和气候变化是长期以来备受关注的全球性环境问题,对生态系统和人类健康有着深远影响。但 是,这两个环境议题之间是否存在关联?近日,清华大学深圳国际研究生院(以下简称:SIGS)环境 与生态研究院副教授郑博带领由中、法、德多名学者构成的国际研究团队,在《自然》期刊发表题 为"大气污染影响全球甲烷收支的趋势和年际变化"的重要研究成果,创新性地提出了减污和降碳的融 汇,为"减污降碳"赋予了全新内涵,为气候与环境政策研究提供了独特视角和启发。 另辟蹊径 这一创新发现,为大气科学领域两个重要概念——大气污染与气候变化,找到了一个新的重要"连接 点",系统阐述了全球尺度上空气污染物如何影响甲烷的损耗及其源汇收支变化趋势,揭示了实施空气 质量和气候政策时,需要综合考虑两者之间的协同效应。 关注甲烷消耗过程 甲烷,是引起气候变化的全球第二大温室气体(仅次于二氧化碳)。在新时代全球碳中和行动中,理解 大气中甲烷浓度的变化及其机制,成为研究气候变暖的重要科学议题之一。 "大气中甲烷的浓度变化驱动力分为两个维度,一是排放,二是损耗。"郑博解释道,"从排放的角度, 排放源包括湿地、能源、农业和废弃物等自然和人为源;另一方面,甲烷 ...
深化拓展生态文明建设“厦门实践”交出“含绿量”十足“含金量”满满高分卷
Zhong Guo Huan Jing Bao· 2025-06-13 01:32
Core Viewpoint - Xiamen has achieved significant progress in ecological environment quality and reform initiatives, establishing itself as a model city for ecological civilization and sustainable development [2][15]. Group 1: Ecological Achievements - Xiamen's air quality index improved to 2.34 in 2024, a 10.3% year-on-year improvement, ranking third among 168 key cities in China [7]. - The surface water quality achieved a 100% compliance rate for the first time, with major water bodies showing significant quality improvements [7][8]. - Nearshore water quality also saw improvements, with 91.7% of monitored points meeting quality standards, a 7.5% increase year-on-year [8]. Group 2: Reform and Innovation - The Xiamen Ecological Environment Bureau has implemented 38 reform measures across six key areas to enhance ecological protection and governance [3]. - Innovative practices such as the dual notification system for environmental information disclosure and credit repair have been established, benefiting 513 enterprises [13]. - Xiamen's ecological environment reform experiences have been recognized and promoted by national authorities, contributing to top-level design for high-quality development [15][16]. Group 3: Pilot Projects and Recognition - Xiamen has been designated as a national low-carbon city pilot and has received accolades for its collaborative innovation in pollution reduction and carbon management [18]. - The city has been awarded the title of "Biodiversity Charming City" at the UN Biodiversity Conference, highlighting its commitment to biodiversity protection [19]. - Xiamen's initiatives in creating beautiful bays and healthy environments have led to multiple recognitions, including several national and provincial awards for its ecological projects [19].
大气污染与气候变化的关系?清华团队成果发《自然》
Bei Jing Qing Nian Bao· 2025-06-08 06:06
Core Insights - The research led by Zheng Bo and an international team highlights the innovative connection between air pollution and methane loss, proposing a new perspective for climate and environmental policy [1][2]. Group 1: Research Findings - The study reveals that the generation and loss of hydroxyl radicals (OH), which act as methane "cleansers," are influenced by reactive gases in the atmosphere, primarily sourced from air pollutants linked to human activities [2][3]. - Certain air pollutants can accelerate methane loss, indicating that efforts to reduce specific pollutants without considering their impact on methane dynamics may inadvertently lead to increased atmospheric methane concentrations [2][3]. Group 2: Implications for Policy - The findings suggest that policymakers should adopt a synergistic approach to air quality and climate policies, ensuring that efforts to reduce pollution do not compromise methane loss [2][3]. - The research emphasizes the need for interdisciplinary collaboration among experts to address the interconnectedness of air pollution and climate change, akin to a comprehensive medical diagnosis [3].