查询词典 solvent

The experimental study shows that Φпп-15 filter materialcan be dissolved in dioxane solvent,and is a suitable wiping material.

一、引言氖的表面污染监测方法一般可分为两类：直接测量法和间接测量法。

In the study of by-product dioxane in polymerization reaction of EO,it is found that the effect of solvent is very small.And so do the catalyst BF_3-H_2O complex and catalyst H~+.

计算结果也解释了BF_3-H_2O催化环氧乙烷聚合产物分子量达到某一极限值后不再增加，消耗的单体都生成了二氧六环的原因。

Dioxane was selected as solvent. The linear range for methanol was 6-54mg/L for ethanol and ethyl acetate both were 10-90mg/L. The average recovery of them was 99, 36, 101.26% and 101.57% respectively.

在上述色谱条件下，甲醇的线性范围为6-54mg/L，乙醇和乙酸乙酯的线性范围为10-90mg/L；平均加样回收率分别为99.36、10l.26%和101.57%。

Diphenylbenzidine was synthesized by diphenylamine using glacial acetic acid and water as solvent in acidic condition.

摘 要：以二苯胺为原料，水和冰醋酸为溶剂，在酸性条件下一步合成二苯基联苯二胺，该方法具有操作简单，原料易得等优点。

Solute-solvent interactions are of current interest in all branches of chemistry and in other disci...

溶质-溶剂相互作用的经验知识和理论目前在所有化学分支和相关领域部有重要的意义。

It is also a solvent and general disinfectant .

它也是一种溶剂和消毒剂。

Its steps include these:(1) purification of WPA;(2) neutralization reaction between purified WPA and sodium carbonate for the salt mixture of disodium hydrogen phosphate and monometallic sodium orthophosphate;(3) adjustment of the mixture's neutralizing degree with additive acid or alkali;(4) quick separation of crystal with additive organic solvent under continue stir;(5) polymerization of crystal under the high temperature for the high quality product of STPP.

其步骤为：(1)湿法磷酸净化；(2)净化后的磷酸与碳酸钠中和反应生成磷酸一氢钠和磷酸二氢钠混合盐溶液；(3)用酸、碱调节确定该混合盐溶液的中和度；(4)加入有机溶剂，通过不断地搅拌使晶体快速析出；(5)晶体经高温聚合，生成高品质的三聚磷酸钠。

The dispersibility of STA-MMT can reach a level of 300 nm in ethanol as solvent.

这种剥离硬脂酸蒙脱石在乙醇溶剂中能分散到300 nm。

The dispersion medium used in the invention is water, but not organic solvent; the product obtained in synthesis reaction is innoxious water-based liquid, and has no secondary pollution after use. The invention has the advantages of simple production technology and convenient use.

本发明的消除有害挥发性物质的制剂使用的分散介质为水而不是有机溶剂，通过合成反应得到的产物为无毒水性液体，使用后不会产生二次污染，此外，本发明产品的生产工艺简单，而且使用方便。

Firstly, we discuss dissolving mechanism of solvent for toner of mixed office waste paper.

首先，探讨了溶剂对混合办公废纸油墨的溶出机理。

Sodium citrate; calcium carbonate; calcium hydroxide; potassium bicorbonate; magnesium carbonate; ferrous sulphate; Zinc sulphate; copper sulphate; manganese sulphate; potassium iodide; sodium selenite.

柠檬酸钠；碳酸钙；氢氧化钙；碳酸氢钾；碳酸镁；硫酸亚铁；硫酸锌；硫酸铜；硫酸锰；碘化钾；亚硒酸钠。

All this to say that I'm glad filmmaking hasn't become completely ironic. I can enjoy an ironic film as much as the next person, but they usually involve a message of some sort. One that's delivered in a smirkingly clever way that requires little in the way of talent.

所有这些都是说，我很高兴电影制作没有变成完全讽刺艺术，我可以和下一个人一样享受讽刺电影的乐趣，虽然他们经常会被划归到一定级别，技术方面不需要很高的才能。