Core Insights - The successful operation of China's first cold energy low-temperature seawater aquaculture demonstration project at the Qingdao LNG receiving station marks a significant advancement in the utilization of LNG cold energy [1][2] - This project represents a new integration of "green energy" and "blue farming" in northern China, expanding the practical applications of LNG cold energy utilization [1] Group 1: Project Overview - The project utilizes the low-temperature cold energy released during the gasification of LNG, which is often wasted in the industry, transforming it into a viable industrial value [1] - A tailored "water treatment and aquaculture supporting process system" was developed based on the characteristics of the Qingdao LNG receiving station [1] Group 2: Environmental and Economic Benefits - The project saves costs and energy consumption associated with traditional seawater aquaculture by using "low-temperature sterile seawater" from the LNG receiving station as the source water [1] - The project is designed to create a resource recycling closed loop, ensuring that the aquaculture process is environmentally friendly by treating and discharging wastewater in compliance with standards [1] Group 3: Technological Innovations - The demonstration project employs a large-scale factory aquaculture workshop processing technology that simulates various fish fry living environments, enabling stable year-round aquaculture [2] - The fish farming workshop features comprehensive video monitoring and online water quality testing, enhancing immediate response capabilities [2] - The project utilizes biological purification processes to reduce the environmental burden from chemical agents, while maintaining strict temperature control for optimal fish growth [2] Group 4: Sustainability Impact - Preliminary estimates indicate that the project saves approximately 174 kilowatt-hours of electricity daily and reduces carbon dioxide emissions by about 100 kilograms [2] - This project not only increases revenue from seawater aquaculture but also provides a cost-effective and environmentally friendly technical solution for achieving carbon neutrality goals [2]