氯化氢

A production method of potassium dihydrogen phosphate includes the following steps: using phosphoric acid and potassium chloride to make them produce double decompositino reaction to produce potassium dihydric pyrophosphate and hydrogen chloride gas; hydrolizing potassium dihydri pyrophosphate to produce potassium dihydrogen phosphate; and the equipment used can solve the problems of mixed hydrochloric and phosphoric acids corrosion and expansion due to heating.

本发明公开了一种磷酸二氢钾的生产方法，其特征在于用磷酸与氯化钾进行复分解反应，生产焦磷酸二氢钾和氯化氢气体，焦磷酸二氢钾进行水解生产磷酸二氢钾，所用设备解决了盐酸、磷酸混酸腐蚀材质及加热造成的膨胀问题，本发明产品达到了磷酸与氢氧化钾中和法的质量，大幅度地节约了原材料的成本。

Process of hydrogen chloride synthesed by two-in-one graphitic synthetic furnace and its specification of equipment were briefly introduced.

简要介绍了二合一石墨合成炉合成氯化氢的工艺流程及设备规格，并对运行情况进行了总结分析。

The initial three chapters of this dissertation aim to improve the regularity of ladderlike polysiloxane through strong H-bonding template and slowly dropping half water for hydrolysis and condensation.

本论文前三章旨在利用强氢键模板作用和半水量水解同步缩合脱氯化氢的改进方法首次合成了(1)高规整性、可溶的反应性含对苯二胺有机桥基的聚氢基硅氧烷高分子，29Si-NMR 图中显示梯形主链上硅原子-Si(HO2/2峰的基线宽度△1.0 ppm，这是至今文献报道的所有梯形聚硅氧烷规整性最好的数据；采用分段去撑法成功的合成了纯无机梯形聚氢基硅氧(来源：1bABC论文网www.abclunwen.com)烷。

The first step reaction of methanol hydrochlorinate is methanol react with hedrogen chloride to produce monochloro methane and water, if the methanol can meet the request, the high pure monochloro methane can be refined.

甲醇法第一步反应为甲醇与氯化氢反应生成氯甲烷和水，如果所用原料甲醇满足要求，反应产物经过简单的精制即可得到高纯度的一氯甲烷。

An ester or a salt of perchloric acid .

氯化氢的水溶液，一种腐蚀性强酸。

However the resin aged fast with addition of anatase nano-TiOa P25 for its photoactivate activity. The mechanism of resin under UV radiation as following was put forward: free radicals produced from the surface of nano-TiOj attack the hydrogen of the methylene, then double bond is formed after the dehydrocholrination, and then the chain is broken after the double bond was oxidized by ozone.

锐钛型纳米TiO_2P25明显加速氯醚树脂的老化，通过IR和XPS分析推断树脂老化的机理为：纳米TiO_2表面产生的自由基攻击树脂中亚甲基的氢原子，发生脱氯化氢生成双键；双键被臭氧氧化发生断链裂解。

In this paper,the action of water mist on PVC fires in a cone calorimeter under different external radiant heat fluxes was studied and the reignition of the PVC fires was analyzed.

聚氯乙烯在燃烧时会产生许多有害的气体，例如氯化氢、氯气和二氧芑，造成严重的环境污染[1~3]。

Sodium silicofluoride is one of the important chemical products,which is widely used in different fields.

1氟硅酸钠产品结块原理1.1晶桥当氟硅酸钠颗粒吸附周围空气中的水分或颗粒内部的水分或游离的氯化氢扩散到表面，就会在颗粒表面形成溶液膜。

Hydrogen chloride has many uses, including the hydrochlorination of rubber, the manufacture of pharmaceutical s, in metals manufacturing as a babbitting flux

氯化氢有许多用途，包括橡胶的氢氯化反应、药品生产、在金属生产中作为镶巴比合金焊剂

Hydrogen chloride has many uses, including the hydrochlorination of rubber, the manufacture of pharmaceuticals , in metals manufacturing as a babbitting flux

氯化氢有许多用途，包括橡胶的氢氯化反应、药品生产、在金属生产中作为镶巴比合金焊剂

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。