六国化工升级磷肥产线预处理工艺

Core Viewpoint - The green upgrade and transformation project of Anhui Liuguo Chemical's phosphate fertilizer production line is progressing well, with significant improvements expected in processing low-grade phosphate ore and enhancing resource utilization efficiency [1] Group 1: Project Progress - As of December 5, the project has completed the construction of 305 sets of pile foundations, with 5 remaining sets being advanced as planned [1] Group 2: Technical Improvements - The existing pre-treatment device for phosphate fertilizer production is limited to processing high-grade phosphate ore and faces challenges in controlling the fineness of the ground product [1] - The upgrade includes a closed-circuit modification of the grinding system, the addition of flotation systems, concentrate thickening systems, tailings dewatering systems, and related mineral processing auxiliary facilities [1] Group 3: Expected Outcomes - Upon completion of the upgrade, the production line will not only overcome the limitations of processing high-grade phosphate ore but also enable efficient processing of low-grade phosphate ore, thereby enhancing the company's resource utilization and production flexibility [1]