N,N-diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.

以苯胺和溴乙烷为原料,用四乙基铵作相转移催剂,在常压下合成N,N二乙基苯胺。

Objective To study the clinical effect of indoform and calcium hydroxide paste.

目的探讨碘仿钙治疗髓腔穿孔的疗效。

Conclusions The serum levels of hydroxide proline and hexosamine can signal hepatic cell damage induced by amatoxin.

中、高剂染毒组大鼠血清羟脯氨酸、氨基己糖含低于对照组。

Metal hydroxides like aluminium trihydroxide (ATH) or magnesium dihydroxide (MDH) are commonly used halogen-free flame retardants in polyolefins.

金属物如铝（ATH）或镁（MDH）是常用的无卤阻燃体系。

The mixture was refined by sodium sulfide and sodium hydroxide to afford an O,O-diethyl thiophosphoryl chloride at a purity of 99%.

该粗品通过精制艺的改进,采用硫钠和钠的混合物进行处理,得到纯度≥99%的O,O-二乙基硫代磷酰氯。

To evalate the efficacy of iodoform-calcium hydroxide used as an intracanal medication in root canal therapy of deciduous teeth with periapical periodontitis.

观察钙-碘仿糊剂应用于乳牙感染根管封药的临床疗效。

This article described how to determine the content of chloride in the industry potassium hydroxide with the mercuric thiocyanide spectrophotometric method .

建立了用硫氰酸汞分光光度法测定业钾中氯物含的方法。该方法简便、快捷,样品和试剂用小,干扰因素少,测定范围大。

The starting temperature of crystallization for the peroxidation zirconic acid precursor during the heating process is higher that that of zirconium hydroxide.

过有利于改善沉淀的过滤特性,缩短制备艺周期。

Objective: To compare the clinical effects of calcium hydroxide iodoform (CHI) slurry and traditional intracanal medication such as formocresol (FC), camphophenic (CP).

比较钙碘仿(CHI)糊剂与传统的根管消毒剂甲醛甲酚(FC)、樟脑酚(CP)的临床效果。

Ethyl cellulose was synthesized successfully in one step based on reaction of cellulose with excess chloroethane and sodium hydroxide in toluene as diluent.

采用纤维素与过的氯乙烷及钠反应,以甲苯为稀释剂,用一步法成功地合成了乙基纤维素。

To study the content alteration of bacterial endotoxin in the exudant from the root canals of periapical treated with calcium hydroxide as intracanal medicament.

检测钙封药前后尖周病患牙根管内细菌内毒素的变。

To study the content alteration of bacterial endotoxin in the exudant from the root canals of periapical diseases treated with calcium hydroxide as intracanal medicament.

检测钙封药前后尖周病患牙根管内细菌内毒素的变。

The expansion mechanism of hydroxide expanding phase for oil well cement slurry are discussed on the basis of principle of chemical thermodynamics and topochemical reaction model.

要基于膨胀剂原地反应模型和学热力学原理，讨论了晶体生长压的源动力及水泥浆体体积膨胀与结晶压的关系。

Agglomeration is a serious problem in production of ceria using cerium hydroxide as precursor.Destroying the stabality of hydroxide gels by heating is the basis of deagglomeration.

团聚的控制是以铈为前驱体制备纳米铈艺的关键所在,通过加热来破坏铈凝胶的稳定性是进行解聚的基础。