利用和封存(CCUS)
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全球最大煤电CCUS示范项目正式投运
Zhong Guo Hua Gong Bao· 2025-09-29 06:16
Core Insights - The world's largest coal-fired carbon capture demonstration project at Huaneng Gansu Zhengning Power Plant has completed a 72-hour trial run and is officially operational, marking a significant leap in China's carbon capture, utilization, and storage (CCUS) technology from "ten-thousand-ton demonstration" to "million-ton industrial application" [1][2] Group 1: Project Overview - The project is a major national technology demonstration initiative and one of the first green low-carbon demonstration projects approved by the National Development and Reform Commission [1] - It focuses on carbon capture from the flue gas of Unit 1 of Huaneng Gansu Zhengning Power Plant, achieving a carbon dioxide purity of over 99% [1] - The captured carbon dioxide can be compressed to a supercritical state for underground geological storage and utilized in oil field enhanced recovery, green fuel synthesis, and mineralized building materials, thus completing the entire "capture-utilization-storage" industrial chain [1] Group 2: Technological Innovations - The project has overcome multiple technical bottlenecks in key areas such as carbon capture, compression, and storage, achieving several "global firsts" and "domestic innovations" [1] - Core equipment has been fully domestically produced, enhancing the project's sustainability and reducing reliance on foreign technology [1] - An innovative "two-tower integration" design for the composite absorption tower has been adopted, integrating flue gas pre-washing and carbon capture, which addresses energy consumption issues associated with traditional processes [1] Group 3: Efficiency and Impact - The project has developed China's first eight-stage integrated gear-type carbon dioxide compressor, capable of meeting supercritical pipeline transportation requirements, significantly improving transportation efficiency while reducing energy consumption and costs [2] - The carbon capture rate of the project exceeds 90%, with an annual capture capacity of 1.5 million tons of carbon dioxide, equivalent to the annual emissions from 600,000 cars [2] - This initiative supports large-scale industrial deep emissions reduction for coal-fired power plants, promoting green and clean development in the coal power sector and aiding in achieving carbon neutrality goals [2]
海合会地区化工贸易机遇与挑战并存
Zhong Guo Chan Ye Jing Ji Xin Xi Wang· 2025-07-01 22:38
Group 1 - The US tariff policy and other adverse factors pose significant challenges to chemical exporters in the Gulf Cooperation Council (GCC) region, which consists of six Middle Eastern countries: Bahrain, Kuwait, Oman, Qatar, Saudi Arabia, and the UAE [1] - The Gulf Petrochemicals and Chemicals Association (GPCA) emphasizes the importance of enhancing cooperation with Asian markets, particularly China, as GCC chemical producers have joint ventures in China, South Korea, Malaysia, and Singapore, processing approximately 2.7 million barrels of crude oil daily and operating over 23 million tons of downstream petrochemical capacity annually [1] - Despite the challenges posed by US tariffs, there are opportunities for GCC chemical exporters, as a 10% baseline tariff could increase the prices of GCC chemical products in the US market, particularly affecting high-volume, price-sensitive products like urea, paraxylene (PX), and polyethylene terephthalate (PET) [1] Group 2 - In 2023, Asia accounted for over half of the total exports from the GCC region, with China, India, and Turkey being the primary markets. If China reduces imports from the US, GCC can fill this gap, provided they act quickly to capture market share and diversify trade partners [1] - The GCC region's chemical producers have a competitive advantage over those relying on naphtha due to fluctuating oil prices, and there is a strong emphasis on optimizing energy usage and focusing on high-value projects [1][2] - GCC chemical companies are shifting investments towards specialty elastomers, crude oil-derived chemicals, and downstream sectors such as packaging and electric vehicle materials, with a utilization rate of approximately 90%, significantly higher than most global peers [2] Group 3 - Supply chain resilience has become a key advantage for GCC chemical producers, who must predict, adapt, and seize opportunities arising from geopolitical conflicts and disruptions [2] - Four strategies have been proposed to address supply chain challenges: flexibility in export routes, transparency from production to end-user, establishing regional buffer stocks in key import markets, and utilizing digital risk forecasting [2] - The use of AI, blockchain, and IoT tools is transforming supply chain management from reactive to predictive, while diversified sourcing and strategic inventory reduce reliance on a single region [2] Group 4 - GCC countries will continue to leverage their cost advantage in natural gas while also committing to energy transition, aiming to adjust 25% to 50% of their energy structure to renewable sources by 2030 [3] - Significant investments are being made in carbon capture, utilization, and storage (CCUS), with the region capturing 4.4 million tons of CO2 annually, accounting for 10% of global CCUS capacity [3] - Hydrogen production is another focus of the GCC's energy transition, with ambitious targets set by Oman, UAE, and Saudi Arabia for annual hydrogen production by 2030 and 2031 [3]