Core Insights - Tsinghua University's research team proposed systematic suggestions for extending the aluminum industry chain and upgrading the fluorobarium industry in Guizhou Province [1][2] Group 1: Aluminum Industry - The research team examined core technologies such as mechanized mining and roasting desulfurization at the National Energy Investment Group's alumina production base [1] - A phased construction plan for 250,000 tons/year of electrolytic aluminum capacity was suggested, along with an upgrade of the power grid and a "wind power - electrolytic aluminum" direct supply model, which is expected to triple resource value [1] Group 2: Fluorobarium Industry - To address the lack of basic chemical support for high-end fluoropolymers, the team recommended local leading enterprises collaborate with research institutions to establish joint laboratories [1] - The focus areas for collaborative research include fluorinated electronic chemicals and pharmaceutical intermediates, aiming to overcome key reaction unit and pilot-scale bottlenecks [1] Group 3: Resource Utilization and Cost Reduction - The team proposed promoting the "red mud - fly ash" ceramic aggregate preparation method to address the challenges of red mud utilization, targeting a sodium removal rate of 30% [1] - To lower the extraction costs of rare metals, a joint development of "ionic liquid extraction - electrolysis coupling method" technology with universities was suggested [1]