superphosphate

n.过磷酸盐；过磷酸石灰

We make superphosphate by reacting rock phosphate with sulphuric acid. 我们使磷酸盐岩同硫酸发生化学反应制造过磷酸钙。

We make superphosphate by react rock phosphate with sulphuric acid. 我们使磷酸盐岩同硫酸发生化学反应制造过磷酸钙。

An analytical study is made on the single superphosphate process system. 摘要对普通过磷酸钙生产系统进行了（火用）分析研究。

Linsuanyian, Linsuaneran, of Hefei, the mixed fat, calcium superphosphate, salt fertilization manufacture, marketing. 磷酸一铵、磷酸二铵、复合肥、复混肥、过磷酸钙、冲施肥制造、销售。

For small size plants of single superphosphate,some measures to control water content in producttion are proposed. 对普钙生产过程中减少和控制产品水分的方法进行探讨。针对小普钙厂控制产品水分提出了一些可行的方法。