双碳目标

Search documents
全球首套海上3兆瓦级余热发电装置投用
Zhong Guo Hua Gong Bao· 2025-05-28 03:08
在装置调试期间,项目团队攻克了多项工程化难题,科学解决系统抽真空、工质安全充装、多系统协同 匹配控制、并网稳定性控制等挑战,形成了复杂工况下装置开机的控制策略和应对方案,实现装置实时 优化与精准动态控制,顺利完成各项调试。装置预计年发电量超2400万千瓦时,相当于1万户家庭全年 用电量,累计减少二氧化碳排放约48万吨,等同于植树造林约450万棵,经济与生态效益显著。 据悉,此前海上高温余热ORC发电技术在国内外尚无应用先例。中国海油(600938)从源头创新,与 中国船舶联合打造自主可控装备体系,实现全球首套装置国产化。装置创新采用有机工质闭式循环技 术,利用电站产生的高温废热烟气作为热源,低沸点的有机工质吸收热量后产生高压蒸汽进入透平膨胀 做功从而带动发电机发电,从透平膨胀机排出的低压蒸汽经冷却凝结成液态工质,借助工质泵完成系统 循环。装置通过"取热、发电、冷却"三大关键环节实现低品位热能向高品位电能的转换,开创了海上平 台多能融合的新模式。 中化新网讯 日前,全球首套海上3兆瓦级高温烟气余热回收有机朗肯循环(ORC)发电装置在文昌19-1 油田完成96小时满负荷运行测试,装置累计发电量100万千瓦时,标志 ...
李京光:政企协同构建氢氨醇产业闭环
Zhong Guo Dian Li Bao· 2025-05-28 01:58
近年来,在"双碳"目标的驱动下,氢氨醇一体化逐渐成为了我国清洁能源消纳与创新发展的重要路径之 一,相关示范项目在国内密集落地。以绿氨为例,据中国氢能联盟研究院统计,截至2024年底,我国在 建的绿氨项目产能约190万吨/年,规划产能约1780万吨/年。 首先,是全球气候变化带来的碳减排压力与全球低碳转型的刚性约束。当前全球超四分之三的碳排放集 中于能源电力、工业制造及交通运输领域。例如,全球航运业年碳排放量已超10亿吨,减排压力尤为突 出。绿色氢氨醇作为零碳燃料载体,在航空煤油合成、船舶动力燃料等领域的技术路线已进入商业化验 证阶段,为交通领域碳中和提供了可落地的解决方案。 其次,源于新能源的储能与消纳需求。氢氨醇生产通过电能—化学能转化,可将波动性可再生能源转化 为稳定存储的氢基能源载体。相较于电化学储能,氢基能源储运具备跨周、跨季节调节能力,这种波动 电源—稳定化工的耦合模式,为我国新能源存储与消纳提供了可行路径。 中能传媒:近年来,绿色氢氨醇一体化项目兴起。您认为这一趋势背后的关键驱动因素有哪些? 李京光:氢氨醇一体化项目兴起的驱动因素是多重的。 再次,成本降低和技术进步趋势为绿色氢氨醇项目规模化、商业 ...
千余家扩围企业加入全国碳市场 约40家鄂企“晋级”加速绿色转型
Chang Jiang Shang Bao· 2025-05-27 23:25
长江商报消息 来自碳排放权登记结算(武汉)有限责任公司(简称"中碳登")的消息显示,钢铁、水 泥、铝冶炼三大"工业巨头"正式加入全国碳市场,新增的1000多家重点排放单位本月都已完成全国碳市 场账户的开立,中国碳市场迈入多行业协同减排2.0时代。 作为中碳登所在地,湖北此次表现亮眼,约40家区域试点碳市场企业成功"晋级"至全国碳市场。而作为 全国碳市场的"碳资产大脑",中碳登正在重塑湖北产业生态,更成为推动中国实现"双碳"目标的重要引 擎。 碳排放覆盖量新增30亿吨 碳市场是利用市场机制积极应对气候变化、推动经济社会绿色低碳转型的重大制度安排,是国际通行的 气候治理政策工具。 2021年7月,中国以发电行业为突破口,启动了全国碳排放权交易市场上线交易,覆盖了发电行业重点 排放单位近2200家,年覆盖二氧化碳排放量超过50亿吨。2021年12月31日,全国碳市场第一个履约周期 顺利结束,114个交易日碳排放配额累计成交量1.79亿吨,累计成交额76.61亿元。截至2024年底,全国 碳排放权交易市场配额累计成交量6.3亿吨,累计成交额430.33亿元。 在政策上,湖北加快支持碳市场建设。今年3月,湖北发布《湖北 ...
中国中冶:以绿色低碳实践书写美丽中国新答卷
Huan Qiu Wang· 2025-05-27 14:08
Core Viewpoint - The company emphasizes its commitment to green development and the "dual carbon" goals, integrating eco-friendly practices across various sectors including steel production, construction, mining, and water management [1][2][6][7] Group 1: Green Metallurgy - The company focuses on low-carbon and intelligent development in the steel industry, implementing key technologies for carbon reduction and energy efficiency [2] - Innovations include the world's first full waste heat recovery process for converters and the establishment of a hydrogen-based direct reduction vertical furnace experimental platform [2] - The company aims to reduce carbon emissions by 80,000 tons annually through innovative processes, achieving a 70% reduction in carbon emissions and up to 80% reduction in pollutants [2] Group 2: Green Construction - The company promotes green construction practices, utilizing technologies like prefabricated buildings and BIM to enhance sustainability [3] - A notable project includes a waste-to-energy facility in Shanghai, capable of processing 3,800 tons of waste daily and generating 800 million kWh of electricity annually, reducing CO2 emissions by 330,000 tons [3] - The company has received 32 national and provincial-level green awards in 2024, highlighting its commitment to eco-friendly construction [3] Group 3: Green Mining - The company has developed a comprehensive green technology matrix for mining, focusing on lifecycle management and ecological restoration [4][5] - Innovations include full tailings filling systems and intelligent ventilation technologies, contributing to significant reductions in emissions and environmental impact [4] - The company has successfully implemented these technologies in various mining projects, promoting sustainable mining practices [5] Group 4: Water Environment Management - The company is actively involved in water environment governance, achieving significant results in wastewater treatment and ecological restoration [6] - In 2024, the company reported reductions of over 140,000 tons in COD, ammonia nitrogen, total phosphorus, and total nitrogen through advanced wastewater treatment technologies [6] - The establishment of a comprehensive wastewater treatment model integrates multiple technologies for enhanced efficiency and sustainability [6] Group 5: Overall Green Development Strategy - The company aims to transform the "green mountains and clear waters" concept into replicable technical solutions and engineering practices [7] - It targets high-quality development through innovative green production capabilities, positioning itself as a leader in ecological civilization construction [7]
新能源无人驾驶矿卡“玫城”炫技——在济南平阴山水石灰岩矿看见矿山未来
Zhong Guo Qi Che Bao Wang· 2025-05-27 10:49
5月的济南,阳光明媚,微风轻拂。隶属于该市的平阴县,被誉为中国玫瑰之乡,因此别称"玫 城"。这个花香弥漫的地方,矿产资源也很丰富,已发现主要矿种12种,其中就包括石灰岩。 此次,《中国汽车报》记者怀揣好奇与期待,借助"平阴山水水泥有限公司石灰岩矿无人驾驶成果发布 会暨无人驾驶矿卡应用观摩会"的召开,得以实地见证"5G+新能源无人驾驶零碳矿山"的新图景。 当亲眼看到无人驾驶矿车在矿区内有序穿梭,各项监控数据在智能云控中心大屏上实时更新,记者仿佛 置身于一场关于矿山未来的科幻画卷之中。 科技与矿业的和谐"交响" 踏入矿区,首先映入眼帘的是一片绿意盎然的景象。很难想象,这个总面积1.52平方公里、年产600万 吨水泥用石灰岩的矿区,竟能将工业生产与生态保护结合得如此巧妙。 据矿区相关人员介绍,这里的开采深度从334米至180米标高,核实总储量达2亿吨。而如今,它正以全 新的"无人驾驶矿山"身份,重新定义矿山的发展模式。 沿着矿区道路前行,远处一辆辆无人驾驶矿卡吸引着记者的目光。它们在无人驾驶系统的精准操控下自 主运行,准确无误地完成装载、运输、卸载等一系列作业流程。这些矿卡不仅外观科技感十足,更内置 高精度定位系统 ...
水发燃气: 关于2024年度业绩说明会召开情况的公告
Zheng Quan Zhi Xing· 2025-05-27 10:21
Core Viewpoint - The company held its 2024 annual performance briefing on May 27, 2025, focusing on investor engagement and addressing key concerns regarding its market strategies and financial performance [1]. Group 1: Company Performance and Financials - In 2024, the company reported a revenue of 2.591 billion yuan, a decrease of 785 million yuan year-on-year, but a growth of 4.53% when excluding certain impacts [4]. - The net cash flow from operating activities was 291 million yuan, down 37.40% from the adjusted figure of 464 million yuan, primarily due to changes in payment collection timing and accounts payable [4]. - Despite a decline in revenue, the net profit increased by nearly 30%, driven by non-recurring gains and cost optimization efforts [8]. Group 2: Market Strategies and Initiatives - The company is actively implementing a "quality improvement, efficiency enhancement, and return to shareholders" strategy, focusing on transparent investor relations and ESG governance [2]. - The company has initiated its first ESG report, emphasizing sustainable development and a three-tier governance structure for effective ESG implementation [2]. - The acquisition of Qingyang Xingrui Energy, which represents a strategic move in the northwest LNG market, aims to enhance market share and operational efficiency [5]. Group 3: Future Outlook and Innovations - The company is committed to advancing its digital transformation in the gas sector, focusing on safety operations and efficiency upgrades through technological innovation [5]. - The company is exploring opportunities in the AIDC sector, anticipating increased electricity demand and positioning itself to provide integrated energy services [10]. - Future plans include enhancing green and low-carbon initiatives, focusing on the efficient use of natural gas and renewable energy integration [10].
揭牌!爱慕股份、青岛大学等共建海洋生物基材料产业联盟研究院
synbio新材料· 2025-05-27 09:50
Core Viewpoint - The establishment of the Marine Biobased Materials Industry Alliance Research Institute represents a significant collaboration between academia and industry, aiming to advance the development of marine biobased materials through shared resources and expertise [3][4]. Group 1: Collaboration and Innovation - The Marine Biobased Materials Industry Alliance Research Institute is a deep collaboration involving universities, enterprises, and research institutions, leveraging academic research and market experience to promote the marine biobased materials industry [3]. - Qingdao University is a leading research institution in marine biobased materials, with significant advancements in polysaccharide fiber technology, providing essential support for the strength, flexibility, and environmental friendliness of seaweed fibers [3]. - Aimer Co., Ltd. has partnered with Qingdao University to optimize the performance of seaweed fibers and has participated in the formulation of national standards for textile analysis [3]. Group 2: Sustainability and Challenges - Marine biobased materials are gaining attention due to their renewable nature and environmental benefits, including natural degradation and reduced reliance on non-renewable resources [4]. - Despite their advantages, the marine biobased materials sector faces challenges such as limited raw material sources, high production costs, and the need for performance improvements [4]. - The establishment of the research institute aims to address these challenges through enhanced collaboration across the industry, contributing to carbon neutrality goals and supporting global sustainable development [4].
【能源广角】谈谈节能产业的生意经
Sou Hu Cai Jing· 2025-05-27 09:21
Core Viewpoint - The energy-saving industry is poised to become a trillion-yuan market, with the Chinese government targeting a scale of approximately 15 trillion yuan by 2030, emphasizing the importance of energy efficiency for sustainable development and international competitiveness [2][3]. Group 1: Market Potential - China is the world's largest energy consumer, with energy intensity 1.5 times the global average and 2 to 3 times that of developed countries, indicating significant potential for energy-saving initiatives [3]. - If energy efficiency in China were to reach that of developed countries, it could save at least half of the current energy consumption annually, leading to substantial reductions in pollutant emissions [3]. - The energy-saving and environmental protection industry is expected to create new economic growth points, driven by the urgent need for energy efficiency improvements across various sectors, including industry, construction, and transportation [3][4]. Group 2: Policy Support - The national "carbon peak" action plan includes energy-saving and carbon reduction initiatives, with numerous policies introduced to support the development of the energy-saving industry [3][6]. - The ongoing release of policy dividends and deepening energy market reforms are anticipated to generate more opportunities within the energy-saving sector [3]. Group 3: Industrial Focus - The industrial sector presents the greatest potential for energy-saving advancements, as it is a significant contributor to energy consumption and carbon emissions [4]. - Key areas for energy efficiency improvements in industry include waste heat recovery, motor upgrades, and intelligent control of air conditioning systems [5]. Group 4: Urbanization and Energy Efficiency - Urbanization is identified as a major area for energy-saving potential, with estimates suggesting that a 1% increase in urbanization could lead to an additional 60 million tons of standard coal consumption [5]. - Despite rapid growth in building area, energy-efficient buildings remain a small proportion, and there is a significant gap in energy-saving standards compared to developed countries [5]. Group 5: Systematic Approach - The energy-saving service sector is transitioning from single measures to comprehensive energy services, integrating advanced technologies and digital solutions to enhance energy utilization across various fields [5][6]. - A systematic approach to energy-saving is necessary, requiring collaboration among various stakeholders to overcome existing challenges and promote a culture of energy conservation [6].
世界燃气大会收官 刘合院士:大会召开为燃气行业可持续发展指明方向
Xin Hua Cai Jing· 2025-05-27 08:11
Group 1 - The 29th World Gas Conference was held in Beijing, focusing on the theme "Empowering a Sustainable Future," which has garnered significant attention in the energy sector [1][2] - Liu He, an academician of the Chinese Academy of Engineering, emphasized the crucial role of the natural gas industry in achieving carbon neutrality goals, highlighting its importance in optimizing energy structure and reducing carbon emissions [2][3] - The conference attracted global industry elites and experts, enhancing China's influence in the international gas sector and providing new ideas for the development of the global gas industry [3][4] Group 2 - Liu He pointed out that natural gas has a unique advantage in adjusting energy supply, especially in the context of rapid development of renewable energy, making it a vital support for the transition to sustainable energy [2][3] - The conference served as a platform for international cooperation in the energy sector, facilitating technology exchange and resource sharing among countries [3][4] - Beijing Gas Group plays a critical role in ensuring energy supply and promoting green energy transition, and it is advised to enhance communication with upstream suppliers and downstream users for efficient resource allocation [5][6] Group 3 - The successful organization of the World Gas Conference was attributed to the collective efforts of various units within the Chinese gas industry, particularly the Beijing Gas Group, which ensured smooth operations and high-quality service during the event [6] - The conference is seen as a guiding force for the sustainable development of the gas industry, pushing towards greener and more efficient practices globally [6]
绿色制造让水泥工业焕发低碳新生机
Ke Ji Ri Bao· 2025-05-27 06:58
"'十四五'期间,我们积极开展原燃材料替代工作,碳排放强度显著降低,碳排放配额盈余10.04万吨。"金隅冀东水泥璧山公司经理助理兼质量管理部部长李 彬介绍,重庆是我国首批碳排放权交易试点省市之一,公司在重庆市碳交易平台进行碳排放配额交易变现,碳排放配额交易创收372.96万元。 "仅升级改善水泥生产线还不够,我们还提出'水泥+环保'建设理念,拓展水泥产业链,壮大和发展环保产业。"李彬介绍,公司2022年建成水泥窑协同处置 固体废物项目,2024年建成水泥窑资源化利用固体危险废物项目,每年可协同处置一般固体废物及可燃废弃物44.15万吨、危险废物6万吨。 科技日报记者 孙瑜 走进位于重庆的金隅冀东水泥璧山公司,水泥厂区内榕树、芭蕉、竹子等植物生长旺盛,一派绿意盎然。"过段时间,栀子花就开了。"金隅冀东水泥璧山公 司区域党委书记马庆海向记者介绍,"如今的水泥工厂如同'花园式工厂',生产线与绿植相伴,工作环境大为不同。" 在不少人眼中,水泥行业一直与高能耗、高污染等词汇形影相随。金隅冀东水泥璧山公司却是鸟语花香、绿树成荫。近年来,该公司先后投资3000多万元开 展了窑尾烟气脱硫、烟气脱硝深度治理等一系列环保提升综合 ...