日前 ,河北省矾山磷矿年采选 1 2 0万ｔ磷矿工程通过了国家验收 ,这一北方目前唯一大型磷矿正式交付生产。河北矾山磷矿是国家“七五”、“八五”期间投资兴建的重点建设项目。工程占地 3 53 9亩 ,设计生产能力为年采选磷矿石 1 2 0万ｔ,生产Ｐ2 Ｏ5 品位 3 4%以上的磷精矿粉 3 A few days ago, the Hebei Province Lushan Phosphorus Ore Pallet Mine has passed the national inspection and acceptance of 1.2 million tons of phosphate rock project, and the only large-scale phosphate rock in the north is officially delivered to production. Hebei Lushan Phosphorus Mine is a key construction project invested and built by the state during the “Seventh Five-Year Plan” and “Eighth Five-Year Plan” period. The project occupies an area of ​​3 53 9 acres with a designed production capacity of 1.2 million tons of phosphate ore annually, producing more than 34% P2O5 phosphate concentrate powder 3