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宜昌磷矿重介质选矿联合流程试验,1988年11月18日通过化工部主持的专家鉴定。专家们认为重介质选矿是在工艺矿物学研究和多方案试验的基础上符合矿石特性的 较优方案。该项成果达到了国家“七五”重点科技攻关合同所规定的各项技术指标,较好地完成了试验研究任务。它是由地矿部矿
Yichang phosphate rock heavy medium beneficiation joint process test, November 18, 1988 by the Ministry of Chemical Industry experts presided over the identification. Experts believe that heavy medium beneficiation is a better solution that meets the characteristics of ore on the basis of process mineralogy and multi-program tests. The achievements reached the technical targets stipulated in the key scientific and technological research contracts of the “Seventh Five-Year Plan” of the state and well completed the task of experimental research. It is made by the Ministry of Mines and Minerals