查询词典 chloride paper

This paper changed traditional process which used the coagulant of polymerization aluminum chloride procedure and selected aluminum sulfate as coagulant.

本文通过改变传统工艺中用聚合氯化铝做混凝剂的做法，选用硫酸铝做混凝剂，确定影响处理效果的因素，得出最佳实验条件。

In this paper, A new technique for increasing the stability of calcium chloride ammoniate—Carbonation forming salt in situ coating technique,has been studied.

对无水氯化钙与液氨的反应产物的稳定性进行了研究，提出了改进CAC稳定性新技术—碳化法原位成盐包膜技术。

To avoid the influence of ammonolysis, alcoholysis and hydrolysis on molecular structure identification, in this paper, derivational estimation is utilized to confirm molecular structures ofβ-naphthol-containing sulfonyl chloride intermediates. Then the structures of corresponding sulfonamide dyes are also confirmed by FTIR,~1H NMR and mass spectrometry.

为了避免磺酰氯化合物发生水解、醇解和胺解等衍生化反应影响磺酰氯化合物分子结构表征，本文采用衍生化反推法证明了β-萘酚结构磺酰氯化合物的分子结构，并利用红外光谱、核磁共振氢谱、质谱表征了含β-萘酚结构磺酰胺染料的分子结构。

Secondly, this paper describes the effect of presence of inorganic salts namely, sodium chloride, sodium sulphate, sodium nitrate, sodium dihydrogen phosphateand and sodium bicarbonate on decolouration of azoic dye effluents by the UV-Vis /Ferrioxalate/H2O2 process.

本课题可以得到以下结论：在偶氮染料光催化氧化脱色反应中，无机盐有抑制作用，并且依其种类不同，其抑制作用亦有差异；表面活性剂对于染料的脱色降解存在不同程度上的抑制作用。

In this paper, a quaternary ammonium salt of chitosan was synthesized and the factors affect on the solubility or degree of substitution of product, such as the concentration of alkali, the time of basification, the content of water in system, the time of dispersing and the method of adding epoxyproryltrimethylammonium chloride, were discussed in detail. The product was characterized by IR, DSC, TG and X-RAY diffraction. The effects of time, humidity and temperature on the gases permeability of the quaternary ammonium salt of chitosan film were researched.

本论文研究了壳聚糖季铵盐的合成反应，对碱化浓度、碱化时间、水的含量、分散时间和醚化剂的加入方式等因素对制备反应的影响进行了考察；应用红外光谱、DSC、TG以及X-射线衍射对产物进行了表征；探讨了时间、湿度和温度对壳聚糖季铵盐膜透气性的影响。

Research of binary compound fertilizer ammonium-potassium sulfate ;2. In this paper,process conditions of ammonium sulfate and potassium chloride double decomposition for producing ammonium-potassium sulfate have been studied.

本文用正交试验的方法研究硫酸铵与氯化钾复分解法制取硫酸钾铵过程中反应时间，反应温度，加料顺序对产品质量的影响，从而找出了相对优化的工艺条件，并通过实验得到了印证。

The technological process and principles of potassium chloride production method by mixing brine are introduced in the paper.

文章介绍了兑卤法生产氯化钾的工艺原理和工艺流程，并且讨论了实际生产中出现的一些问题。

In this paper, application and synthesis technology of bromine chloride are introduced.

本文介绍了氯化溴的应用领域及合成工艺。

In this paper, the bigheads were stored at 0 ℃ and -3 ℃ and coated with 1% sodium alginate solution and 1% calcium chloride solution.

摘 要：以淡水鱼鳙鱼为研究对象，在0℃和-3℃进行贮藏保鲜，并用1%海藻酸钠＋1%氯化钙涂膜保鲜。

An improved method of preparation of acetylsalicylyl chloride was also described in this paper.

文中还对乙酰水杨酰氯的制备方法作了改进，收率为75.6％。

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。