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能源风向标 | “海洋捕碳”新技术,抓住全球能源新机遇
Sou Hu Cai Jing· 2025-09-03 13:39
编者按:能源是工业的粮食、国民经济的命脉。党的十八大以来,习近平总书记提出"四个革命、一个合作"能源安全新战略,为我国新时代能源高质量发展 指明了方向道路。2025年,广东能源喜讯频传:新能源产业成为广东第九个"万亿级"产业集群,氢能、海上风电、新型储能等产业齐头并进,创下多个"全 国第一"……这些成绩,无一不是广东能源科技创新实践结出的丰硕果实。当前,广东省正以科技创新为核心动力,加速推进能源领域转型变革。趁此东 风,广东省能源局联合南方网、粤学习客户端继续深耕"能源风向标"系列报道,聚焦广东能源产业科技互促双强,解码广东能源科技创新成果,瞭望广东能 源发展新方向,助力广东能源高质量发展。 在"双碳"目标深入推进与全球能源转型加速的背景下,广东正以科技创新为引擎,探索海洋能源开发的新范式。 8月31日,在广东海洋能源产业科技创新高质量发展研讨会上,中国大唐集团有限公司广东分公司(以下简称"大唐广东")副总经理赵维森分享了"海洋环境 下的电—氢—储—碳—醇一体化技术示范试验项目"(以下简称"大唐一体化项目")近期取得的关键突破:电化学海洋二氧化碳直捕(eDOC)系统试验样机 海试成功,标志着该项目在深远海风电 ...
我国首座大型海上浮式液化天然气生产装置启航
Core Viewpoint - The successful launch of the "Nguya FLNG," China's largest floating liquefied natural gas (LNG) production facility, marks a significant advancement in marine energy development and strengthens Congo's position in global energy supply [1][2]. Group 1: Project Details - The Nguya FLNG, built by Huisheng Clean Energy Technology Group, is designed for ENI's LNG project in Congo, with a total length of 376 meters, width of 60 meters, depth of 35 meters, and a total weight of approximately 130,000 tons [1]. - The facility has a storage capacity of 180,000 cubic meters and an annual production capacity of 2.4 million tons, contributing to an overall annual LNG production capacity increase in Congo to 3 million tons [1]. - The project took 36 months to complete, achieving 30 million safe working hours without incidents, showcasing the efficiency of Huisheng Clean Energy's project management and the strength of the Chinese supply chain [2]. Group 2: Technological Innovations - Nguya FLNG incorporates cutting-edge floating LNG liquefaction technology and features Huisheng's self-supporting prismatic B-type (SPB) tank, which has a capacity of 45,000 cubic meters, the largest single product of its kind since the 1980s [2]. - The facility integrates multiple low-carbon technologies, ensuring efficient operation while effectively reducing carbon emissions [2]. Group 3: Strategic Implications - The Nguya FLNG serves as a vital piece of equipment for promoting marine economic development and acts as a bridge connecting Chinese manufacturing with the global energy sector [3]. - Huisheng Clean Energy aims to continue driving innovation and collaboration in high-end, green, and sustainable energy projects, contributing to the low-carbon transition and sustainable development of the global energy industry [3].
中国海油海上高温高压低渗天然气项目投产
在建井过程中,中国海油项目团队借鉴以往在海上高温高压气田建井的成功经验,自主研发与地层 特性高度匹配的钻完井液,并运用控压钻井设备在地层压力"近平衡"状态下高效钻进,刷新了国内海上 高温高压井作业水平段长度纪录,在确保安全的基础上实现钻井工具在井眼内"快进快出",更好保护低 渗油气储层,最大限度提升油气采出率。 7月29日,从中国海油获悉,我国海上首个高温高压低渗天然气开发项目东方1-1气田13-3区(以下 简称东方13-3区)开发项目投产,标志着中国在海上复杂油气资源开发领域再获突破,对推动海洋能源 领域新质生产力发展、提升国家能源安全保障水平具有重要意义。 据了解,东方13-3区开发项目作业区域位于海南岛南部莺歌海海域,距东方市超过110千米,与东 方1-1气田已建平台海域相邻,平均作业水深约67米。该项目新铺设两条海底管道和一条海底电缆,海 南海域的主要海上气田至此全面实现了海底天然气管线的互联互通,环海南岛海底管网的可靠性进一步 提升。 据悉,东方13-3区开发项目新建一座四腿四裙桩结构的导管架平台,接入东方气田群,充分依托在 产的海上平台设施进行开发。新建平台为无人井口平台,采用智慧照明、智能视频巡 ...
我国承建24套2000米级国际超深水海洋装备全部交付
Xin Hua Cai Jing· 2025-07-13 09:40
Core Points - China National Offshore Oil Corporation (CNOOC) has successfully delivered 24 sets of 2000-meter deep international suction anchors for the Mero Phase II project in Brazil, marking a significant achievement in deepwater engineering [2] - The suction anchors, which utilize negative pressure to secure marine facilities, are essential for deep-sea energy development and are recognized for their high efficiency, reusability, and load-bearing capacity [2] - The project represents the largest application depth for suction anchors constructed domestically, with a total structural weight of approximately 2674 tons [2] Technical Innovations - The Mero Phase II suction anchors feature a maximum construction height of 21 meters, a diameter of 8 meters, and a wall thickness of only 25 millimeters, presenting substantial construction challenges [3] - The project team pioneered several construction techniques, including horizontal extension and vertical assembly, and employed advanced technologies such as 3D scanning and finite element simulation to address technical difficulties [3] - The quality assurance rate exceeded 99.9%, with dimensional deviations maintained within 1 millimeter per meter, achieving an industry-leading standard [3] Industry Contributions - CNOOC has been enhancing its core technologies in deepwater oil and gas equipment, successfully constructing several significant platforms, including the world's first 100,000-ton semi-submersible production and storage platform [3] - The company has also delivered multiple large-scale floating production storage and offloading units (FPSOs) internationally, contributing to the global deepwater oil and gas equipment market and promoting high-level cooperation in marine energy [3]
中天科技:中标海洋项目 总金额约17.22亿元
news flash· 2025-06-30 08:22
Core Insights - Zhongtian Technology (600522) announced that its wholly-owned subsidiary, Zhongtian Technology Submarine Cable Co., Ltd., has received multiple bid notifications or pre-bid announcements for various marine energy projects, both domestically and internationally [1] Project Details - The company won the bid for the supply and laying of 500kV submarine cables for the Sheneng Shantou Honghaiwan No. 6 offshore wind power project [1] - The company also secured the bid for 220kV and 35kV fiber composite submarine cables and accessories, as well as power cables and accessories for the Ningde Xiapu offshore wind farm B zone project [1] - In the international market, Zhongtian Technology Submarine Cable has continuously won bids for oil and gas projects in Saudi Arabia, Qatar, and the UAE, as well as high-voltage power interconnection projects in Brazil and offshore wind power projects in Vietnam [1] Financial Impact - The total value of these projects amounts to approximately 1.722 billion yuan, which accounts for 3.58% of the company's audited operating income for the fiscal year 2024 [1]
中天科技:近期中标24.99亿元海洋能源项目
news flash· 2025-04-09 07:42
Group 1 - The company Zhongtian Technology (600522) announced that its subsidiaries have received multiple "Notice of Winning Bid" or signed project contracts, confirming bids for several marine energy projects both domestically and internationally, with a total bid amount of 2.499 billion yuan [1] - Domestic projects include the Southern Power Grid Company's Yangjiang Sanshan Island offshore wind power flexible direct current transmission project, the China General Nuclear Power Group's Yangjiang Fanshi No. 2 project EPC general contracting for the 500kV submarine cable supply and laying project, and the China Resources Power's Cangnan No. 1 offshore wind power phase II expansion project, with a total bid amount of approximately 1.919 billion yuan [1] - International projects include oil and gas projects in the Middle East, high-voltage submarine cable projects in Vietnam, and high-voltage submarine cable and accessory supply projects in Brazil, with a total bid amount of approximately 580 million yuan [1] - This bidding accounts for 5.55% of the company's audited operating income for the year 2023, which will have a positive impact on the company's operating performance in subsequent years [1]