硫酸

The utilization ratio of sulfuric acid and the leaching rate of nickel were improved after adopting circular countercurrent leaching.

采用闭路循环浸出，提高了硫酸的利用率和镍的浸出率。

A new process of compound fertilizer production in one step is introduced in which urea-sulfuric acid decomposed phosphorus rock.

在脲硫酸复肥生产新工艺中，酸解剂配比、反应温度、磷矿粉细度、搅拌强度等工艺条件对磷矿分解率和气相氟逸出率均产生影响，其中酸解剂配比是最主要的影响因素。

Phosphate rock and sulfuric acid reaction, the reaction slurry to liquid-solid separation, dilute phosphoric acid to be wet.

磷矿粉与硫酸反应，反应料浆进行液固分离，得到湿法稀磷酸。

It is the most important solid-liquid reaction that sulfuric acid decomposes phosphate rock in phosphate fertilizer production. By contrast with conventional reaction of acid decomposing phosphate rock, the effects of ultrasonic power, reaction time, and temperature are discussed.

硫酸分解磷酸是磷肥工业中最重要的液固分解反应，本研究从磷矿酸解液—固反应着手，通过对比的方法，探讨常规的液—固反应体系施加超声波后，超声的声强、时间、温度对磷矿酸解的影响。

A process based upon solvent extraction has been developed for the recovery of phosphoric acid from a leaching liquor obtained by decomposition of phosphate rock with sulfuric acid.

本文采用二丁基亚砜作为萃取剂，对于用硫酸分解磷矿而得的粗磷酸进行多级逆流萃取及反萃取，以获得高纯度的磷酸和磷酸盐。

We shall look at two compounds, salt and sulphuric acid, work horses of the chemical industry.

我们将讨论盐和硫酸这两种化合物——化工中的两大"支柱"。

An ester or a salt of oleic acid.

硫酸形成的一种盐或酯。

The manganese salt of sulfuric acid and is needed for proper bone formation, growth and reproduction

锰盐的硫酸帮助进行适当的骨骼形成，发育和繁殖。

The hydrothermal method is used to obtain two types of TiO2 nanotube catalysts, to which the vitriol with different density is applied to acidify them.

利用水热法制备了两种TiO2纳米管催化剂，用不同浓度硫酸对制备得到的TiO2纳米管进行酸化。

Bring forth polar plate's sulphur acidify cause have which.?

产生极板硫酸化原因有哪些。？

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。