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S_(-808)是我国有关部门科研人员在毛主席革命路线指引下,为了加速开发磷矿资源,多产磷肥支援农业,独立自主、自力更生,研制成功的一种磷矿浮选剂。从而解决了国内外目前在胶磷矿选矿技术上一些尚未很好解决的技术难题。S_(-808)经磷矿选矿试验证明效果良
S_(-808) is a kind of phosphate ore flotation agent developed by scientific research personnel of relevant departments under the guidance of Chairman Mao’s revolutionary route in order to accelerate the development of phosphate rock resources, produce more phosphate fertilizer to support agriculture, and become independent and self-reliant. This has solved some technical problems that are currently not well resolved at home and abroad. S_(-808) proved to be effective after phosphate ore beneficiation test