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]