1·Calculate the percentage by mass of nitrogen in urea and ammonium sulphate.
试计算氮在尿素及硫酸氨的质量百分率。
2·More ammonium sulphate solution is being recovered in the process of distilling oil shale.
在提炼油页岩的过程中回收的硫酸铵液比过去多了。
3·METHODS The long circulating mitoxantrone liposomes were prepared by ammonium sulphate gradients method.
方法采用乙醇注入合并硫酸铵梯度法制备米托蒽醌长循环脂质体。
4·Three phases were formed by adding ammonium sulphate and t-butanol into the slurry of rice bran and water.
在稳定化米糠和水的悬浮液中加入硫酸铵和叔丁醇可以形成三相。
5·For example: ore, slag of blast furnace, coal, metallic powder, phosphorous fertilizer, ammonium sulphate and so on.
如：矿石、高炉矿渣、煤、金属粉末、磷肥、硫铵。
6·Conclusion The matrine liposomes with high entrapping efficiency can be prepared by ammonium sulphate gradient method.
结论采用硫酸铵梯度法可制得包封率较高的苦参碱脂质体。
7·An antagonistic substance produced by A30 was purified by ammonium sulphate precipitation, FPLC and HPLC and named P1.
A30菌株培养液经硫酸铵沉淀、FPLC疏水色谱、HPLC反相色谱后，纯化得到一种拮抗活性物质，命名为P1。
8·The results showed that dry weight of tea plant was significantly increased by applying tea leaf and ammonium sulphate.
硫酸铵显著促进新梢生长并提高氨基酸含量，施茶树鲜叶显著促进茶树根系生长。
9·And The best recipe was drawn as follows: ammonium sulphate 0.5%, ferrous sulfate 0.2%, potassium phosphate dibasic 0.1%.
通过单因素和正交试验得到了无机盐的最适添加量：硫酸铵添加0.5%，硫酸亚铁添加0.2%，磷酸氢二钾添加0.1%。
10·The structure character and working principle of the 2 patented equipment used in the Ammonium Sulphate Plant is intro-duced.
文中介绍了应用在硫铵装置的2台新设备的结构特征和工作原理。