Core Insights - The world's largest coal-fired carbon capture demonstration project has successfully completed a 72-hour trial run and is now operational, with an annual CO2 capture capacity of 1.5 million tons, equivalent to the annual emissions of 600,000 cars [1] - The project marks a significant advancement in China's carbon capture, utilization, and storage (CCUS) technology, achieving over 90% capture efficiency and over 99% purity of the captured CO2 [1] Group 1 - The project is a key component of the Huaneng Longdong Energy Base, China's first 10 million kilowatt multi-energy complementary comprehensive energy base [1] - Captured CO2 will be used for geological storage, enhanced oil recovery, green fuel synthesis, and mineralized building materials [1] - The project has achieved 100% domestic production of technology and equipment, overcoming several technical challenges [1] Group 2 - The project employs an innovative "two-tower integration" design to reduce energy consumption by integrating pre-washing and carbon capture processes [2] - A new type of absorption solvent developed by Huaneng significantly lowers carbon capture energy consumption and extends the solvent's lifespan [2] - The project features a new type of CO2 compressor that meets supercritical transport requirements, improving pipeline efficiency and reducing transport costs [3] Group 3 - The CO2 storage system is the deepest in the country, with a single well capable of storing 200,000 tons of CO2 annually [3] - An integrated monitoring system ensures the safety and efficiency of CO2 storage through various monitoring methods [3] - The carbon capture demonstration project also has a flexible operation mode to adjust the carbon capture load, ensuring stable power supply while achieving large-scale carbon capture [3]

Core Viewpoint - China Huaneng announced the successful operation of the world's largest coal-fired carbon capture demonstration project, which captures 1.5 million tons of CO2 annually, marking a significant advancement in carbon capture, utilization, and storage technology in China [1] Group 1: Project Overview - The carbon capture project at Huaneng Gansu Zhengning Power Plant completed a 72-hour trial run and is now officially operational [1] - The project achieves a CO2 capture rate exceeding 90% with a purity level above 99% [1] - Captured CO2 will be used for geological storage, enhanced oil recovery, green fuel synthesis, and mineralized building materials [1] Group 2: Technological Achievements - The project has overcome key technical challenges in low-energy absorption solvents, large-scale separation towers, energy-efficient supercritical CO2 compressors, and large-scale geological safe storage [1] - It has created multiple "global firsts" and "domestic innovations," achieving 100% domestic production of technology and equipment [1] Group 3: Operational Capabilities - The carbon capture demonstration project features an auxiliary peak-shaving operational mode, allowing dynamic adjustment of the carbon capture system load [1] - This capability ensures that coal-fired units can achieve large-scale carbon capture while maintaining flexible adjustment capabilities, contributing to the safe and stable supply of electricity [1] - The project provides a feasible path for the coordinated development of "low-carbon transformation of coal power + energy security assurance" [1]