“triple superphosphate”的概念、定义、翻译、参考文献-科学参考

单词	triple superphosphate
释义	triple superphosphate Encyclopedia 工学湿法磷肥释 triple superphosphate重过磷酸钙由磷矿粉与磷酸反应制成的高浓度磷肥。是一种酸法磷肥。含P2O538%～46%，为普通过磷酸钙P2O5含量的2～3倍，但不含硫酸钙。主要组合呈磷酸二氢钙的水合物[Ca(H2PO4)2·H2O]和少量的游离磷酸。外观为灰色或灰白色的粉料，有吸湿性，受潮后易结块。也可制成颗粒。可作为基肥、种肥和追肥直接施用，或作为制造氮-磷-钾复合肥料的配料。
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