随着开采深度的增加、开发规模受到限制等原因，使锦屏磷矿陷入困境。而距其仅４ｋｍ的陶湾磷矿经勘探证实，开发条件良好。通过对陶湾磷矿开发技术方案及主要参数、经济和社会效益及矿床开发风险的分析与评估后认为，开发陶湾磷矿投资偿还期短，投资利润率和动态投资效益... With the increase in the depth of exploitation and the limited scale of development, the Jinping Phosphorus Mine is in trouble. The exploration and confirmation of the Taowan Phosphorus deposit, which is only 4km away from it, shows good development conditions. Through the analysis and evaluation of the technology and technical parameters of the development of the Taowan Phosphate Mine, the economic and social benefits, and the development risk of the deposit, it is believed that the development of the Taowan Phosphate Mine will have a short repayment period, investment profitability and dynamic investment benefits...