查询词典 acid reaction

The reaction mechanism between citric acid and sodium dichromate, the structure of product chelate, and the performances of chromium-HPAM colloidal dispersion gel were studied.

研究了柠檬酸与重铬酸钠的反应历程、生成螯合物的结构以及Cr(上标 3+)-HPAM胶态分散体冻胶的性能。

The solution of sulfuric acid was added dropwise to the reaction vessel contained 1,3-dichloro-2-propanol, sodium dichromate and water.

将硫酸水溶液滴加到1，3-二氯-2-丙醇与重铬酸钠水溶液的混合物中，在温度23~27℃的条件下搅拌反应5 h，重铬酸钠∶1，3-二氯-2-丙醇=1∶2，此条件下收率为79.6%。

The use of pre-processing of silicon and chlorine reaction of acid solution obtained with different surface structure of gold nanoparticles.

利用预处理的硅片与氯金酸溶液反应的方法获得了具有不同表面形貌的金纳米结构。

The direct synthesis of lanthanum stearate is studied under the reaction of stearic acid to La2O3 in the presence of catalyst.

研究了硬脂酸和氧化镧在催化剂作用下直接合成硬脂酸镧的方法。

Then two series of yellow sulfonamide dyes are synthesized by the reaction of the sulfonyl chlorides and ammonia or different fatty amines in the presence of acid-binding reagent. The structures of sulfonyl chloride intermediates and sulfonamide dyes are confirmed by FTIR,~1H NMR and mass spectrometry.

将所合成的磺酰氯化合物在缚酸剂作用下分别与含有不同碳数的饱和脂肪胺发生缩合反应，合成了两个系列黄色偶氮型磺酰胺染料，并利用红外光谱、核磁共振氢谱和质谱表征了磺酰氯中间体和磺酰胺染料的分子结构。

The reaction of iron with sulfuric acid is a case of replacement.

铁和硫酸的反应是一种置换反应。

A fluorimetric method for the determination of estazolam by color reaction of sulfuric acid is proposed.

本文提出了硫酸颜色反应用于艾司唑仑的荧光测定新方法。

The effects of pressure and water density on TDG and sulfurous acid SCWO reaction were also investigated.

研究了压力和水密度对TDG和亚硫酸SCWO反应的影响。

Hydrogen is a product of the reaction between zinc and sulphuric acid.

氢是锌和硫酸反应的生成物。

The effect of pre-treatment of the asbestos tailings on the acid leaching reaction of asbestos tailings was studied.

本文就石棉尾矿的预处理对石棉尾矿与酸反应效果的影响进行了研究。

The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了，排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意，我建议我们在价格上大家各让一半。