查询词典 phosphate

Dicalcium phosphate was formed by acidulation of phosphate rock with hydrochloric acid, and mixed with ammonium sulfate to obtain NP fertilizer product by decomposing reaction, the product is almost water soluble one.

按生成CaHPO4化学计量加入盐酸，反应完成后，加入硫酸铵进一步转化CaHPO4和CaCl2得到无水氮磷肥，该肥料中的磷几乎全部以水溶性P2O5存在。氮磷肥可作为基肥生产三元复混肥。

The mechanism, thermodynamics and kinetics of ion-exchange reactions between alkali, alkaline-earth and transition metal ions and zirconium phosphate and its derivatives are reviewed, progress in ion-exchange reaction between luminescent metal complex and zirconium phosphate is also discussed.

本文综述了碱金属、碱土金属、过渡金属离子等与磷酸锆及其衍生物的离子交换反应机理、热力学和动力学特性，另外也讨论了发光金属配合物与磷酸锆的离子交换反应研究进展。

The effects of the type and concentration of alkaline-earth metal ions are systemically investigated on removing OH groups of erbium-doped phosphate glasses, by using fluoresent lifetime of erbium-doped phosphate glasses varying with OH concentration.

以掺铒磷酸盐玻璃中铒离子寿命随OH含量变化为依据，系统研究了碱土金属离子类型和含量对磷酸盐铒玻璃除水性质的影响。

The feasibility of the treatment of phosphate wastewater and landfill leachate by magnesium ammonium phosphate process are discussed.

探讨了磷酸铵镁法综合处理磷酸盐工业废水和垃圾渗滤液的可行性。

The feasibility of the treatment of phosphate wastewater by the magnesium ammonium phosphate precipitation process was discussed.

探讨了磷酸铵镁沉淀法处理磷酸盐工业废水的可行性。

In the process of producing ammonium phosphate, predicting the fluorine content of acidic ammonium phosphate slurry is very significant.

运用RBFN-CSR方法建立了酸性磷铵料浆浓缩过程中氟含量的预测模型，交叉验证表明，该模型具有较高的预测精度和良好的稳定性能，有一定的实际应用价值。

A double decomposition method for manufacturing potassium dihydrogen phosphate from potassium chloride and ammonium dihydrogen phosphate was developed.

以氯化钾和磷酸二氢铵为原料，通过循环复分解法制备了磷酸二氢钾。

Using magnesium salt as a precipitant in the treatment of wastewater containing phosphate and ammonium can remove both of them resulting in the formation of magnesium ammonium phosphate.

利用镁盐和废水中的氮、磷生成白色的磷酸铵镁沉淀，可以实现废水中氮磷的脱除。

College of Science, Chongqing Jiaotong UniversityThe feasibility of the treatment of phosphate wastewater by the magnesium ammonium phosphate precipitation process was discussed.

探讨了磷酸铵镁沉淀法处理磷酸盐工业废水的可行性。

Key word :wastewater treatment;magnesium ammonium phosphate;chemical precopitation;removal of ammonium and phosphate

向含NH4+和PO43-的废水中添加镁盐，发生的主要化学反应如下

Therefore, it is imperative that you need to be prepared for the great change that is about to occur.

所以，你需要为快要出现的伟大改变准备好，这是必要的。

If u agree with our suggestion of dicker trade,we will exchange paper with u wood.

如果你方同意我们进行易货贸易的建议，我们将用纸与你们交换木材。