重过磷酸钙产品的推广和应用

Promotion and Use of Triple Superphosphate Product

重过磷酸钙是由磷酸分解磷矿粉后得到的高浓度磷肥 ,是重要的磷肥品种。重过磷酸钙可直接施用 ,也可作为制造其它三元肥料的原料。本文全面回顾上海化工研究院在重钙的研制工作中所取得的成果 ,并对今后有关重钙相关技术的开发提出了有益的设想和建议 ,以期推动重钙生产的进一步发展。

Triple superphosphate is a high analysis phosphatic fertilizer from the decomposition of phosphate rock by phosphoric acid, being an important phosphatic fertilizer product for direct application or as an ingredient in the manufacture of ternary fertilizers. By a comprehensive review of the research and development achievements in triple superphosphate of Shanghai Research Institute of Chemical Industry and the future development of relevant technology for triple superphosphate, useful tentative ideas and suggestions are presented, so as to push forward the further expansion of triple superphosphate production.