盐湖提锂关键技术 重大突破

Core Viewpoint - The research team at the Qinghai Salt Lake Research Institute has achieved a significant breakthrough in the extraction and separation of lithium resources from salt lake brine, overcoming technical bottlenecks in the efficient separation of lithium, sodium, and potassium ions [1] Group 1: Technological Advancements - The research team has developed a green and efficient lithium extraction technology by independently designing and synthesizing a new type of lithium-selective extractant, addressing environmental, safety, and cost control challenges in traditional extraction systems [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% [1] Group 2: Industrial Impact - A demonstration line for the extraction of lithium carbonate from salt lake brine has been established in Qinghai Province, marking the world's first 10,000-ton-level industrialization of battery-grade lithium carbonate, generating an additional output value of over 600 million yuan [1] - The technology's application is expected to significantly support the construction of a world-class salt lake industry base, with water and energy consumption reduced by over 30% compared to industry standards [1]