盐湖锂资源萃取分离关键技术获突破

Core Viewpoint - A Chinese research team has achieved a breakthrough in the efficient separation of lithium, sodium, and potassium ions from lithium-rich brine, which is crucial for lithium extraction and has significant economic implications [1] Group 1: Technological Advancements - The research team developed a green and efficient lithium extraction technology by designing a new type of lithium-selective extractant, addressing traditional extraction system challenges related to environmental protection, safety, and cost control [1] - The new technology can increase the overall lithium ion recovery rate in lithium carbonate production by 15% to 20% and reduce costs by 30%, with water and energy consumption below industry standards by over 30% [1] Group 2: Industry Impact - The world's first industrial demonstration line for extracting lithium from brine, capable of producing battery-grade lithium carbonate at a scale of 10,000 tons, has been established, achieving a lithium recovery rate of over 98% [1] - The new extraction line is expected to generate an additional output value of over 600 million yuan, providing critical technical support for the high-quality development of China's salt lake lithium industry [1] - Experts have evaluated the technology as reaching an international leading level, with its industrial application likely to support efficient recovery and high-value utilization of salt lake lithium resources [1]