Workflow
煤系伴生有价元素高效分离与富集
icon
Search documents
平庄煤业锗提取率跃升至90%
Core Viewpoint - The collaboration between National Energy Group Pingzhuang Coal Industry and Sanyi (Hainan) New Materials Co., Ltd. has achieved a breakthrough in the extraction of germanium using coal-based nano-hydrocarbon fuel, with a germanium extraction rate reaching 90% [1] Group 1: Technological Innovation - The innovative technology involves direct acid leaching and distillation for germanium extraction, utilizing coal-based nano-hydrocarbon fuel [1] - The specific coal used is low calorific value lignite from Xilin Gol League, characterized by high moisture content (43.8%) and a calorific value of 3100 kcal [1] - The unique MetaFusion powder treatment technology developed by Sanyi (Hainan) New Materials Co., Ltd. enables the production of nano-hydrocarbon fuel with a solid content of 43%, adjustable viscosity, and a median particle size of only 3 micrometers [1] Group 2: Experimental Results - The optimal conditions for the experiment were achieved between September 25 and 27, 2025, resulting in a germanium recovery rate of 92.38% under specific parameters [1] - This achievement highlights the unique advantages of coal-based nano-hydrocarbon fuel technology in the efficient separation and enrichment of valuable elements associated with coal [1]