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巴西国营石油化肥公司已与米尔德·凯塞·恩格海里桑公司签订合同,就建立大规模生产黄饼和磷酸的工厂开展可行性研究。伊塔塔艾亚矿床为P_2O_5与U_3O_8共生矿床。计划建立一个年产700吨U_3O_8与10.5万吨
Brazil’s state-run petrochemical company has signed a contract with the mill for the feasibility of establishing a plant for large-scale production of yellowcake and phosphoric acid. The Itataiaya deposit is a P_2O_5 and U_3O_8 symbiotic deposit. Plans to build an annual output of 700 tons U_3O_8 and 105,000 tons