溶剂

The synthesis methods of double (three chlorine methyl) carbonate by using solvent and nonsolvent method are introduced.

给出了溶剂法和非溶剂法两种合成双(基)碳酸酯的方法。

The free radical polymerization of VOZO in benzene solution results poly 2 vinyl 2 oxazoline(PVOZO).

对合成过程中的溶剂及分离等问题进行了讨论。

To develop headspace gas chromatography for the determination of residual solvent in Amodiaquine Hydrochloride.

建立顶空气相色谱法分析盐酸阿莫地喹中溶剂残留。

The refined solvent oil with less than 0.1%aromatics wa s used in medicine Brufen production as conventional solvent.

药品布洛芬生产新工艺中采用精制的橡胶工业用溶剂油(精制溶剂油)作通用溶剂，要求其芳烃含小于0.1%。

The method was established for purification of diflubenzuron by crystal technique with mixed solvents.

本文论述了利用混合溶剂——结晶法提纯除虫脲的分析技术。

The article presents Synthesizing Allyl isorhodanate by using microwave energy withmethylic alcohol as solvent.

介绍以醇为溶剂,利用波能来合成异硫氰酸烯丙酯的新方法。

Either glyme, diglyme, nitromethane, or other suitable solvents of similar polarity may be used as the solvent component.

乙醚、乙二肟、二乙二肟，硝基烷或类似的适当的极性溶剂，可用作溶剂。

Either glyme, diglyme, nitromethane, or other suitable solvents of similar polarity may be used as the solvent component.

乙醚、乙二肟、二乙二肟、硝基烷或类似的适当的极性溶剂，可用作溶剂。

In this field it provides high tinctorial strength and relatively good lightfastness.

因有限之耐热性及耐溶剂性，影响到此产品之较广泛使用。

The preparation of anisaldehyde by ozonolysis reaction from anethole was studied.

以茴香脑为原料,乙酸和环己烷的混合物做溶剂,臭氧化法制备茴香。

Molality - The number of moles of solute divided by the number of kilograms of solvent.

摩尔浓度 -痣的数目溶除以公斤的溶剂。

Objective: To compare the extraction efficiency of imperialine extracted with different solvents.

比较不同溶剂对西贝素的提取效率的影响。

One new solvent free impregnating resin based on unsaturated polyester with modified diphenylene ether is prepared.

以改性二苯醚树脂为原料，合成了一种新颖不饱和聚酯型无溶剂浸渍绝缘漆。

Limonene needed in recycling foamed polystyrene was extracted from the ear of schizonepeta tenuifolia using ligroin.

本文研究从荆芥穗中提取回收聚苯乙烯所需的柠檬烯,其方法是溶剂萃取。

Sodium thioantimoniate is used to make quinsulfide antimony and to clean the solution during zinc electrolytic deposition.

硫代锑酸钠主要用于制备五硫化锑以及在电解锌过程中清理溶剂以析出金属锌。

Most other processes use chemical solvents, like Methylene Chloride or Ethyl Acetate to decaffeinate coffee beans.

而通常这个过程，有些工艺会使用二烷（用作萃取剂）或乙酸乙酯（用作溶剂）等。

The carbonization of exrtacting constituents of preheated Shenfu noncoking and Liulin dominant coking coal has been studied.

对预热神木不粘煤及柳林主焦煤中不同溶剂抽提组分的碳化特性分别进行了比较研究。

Chloroform being solvent,under bath heat,4 hydroxymethyl caged bicyclic phosphate acylated with pentanoyl chloride and hexanoyl chloride dividedly.

用仿作溶剂,在浴温条件下,4羟基笼状双环磷酸酯分别与戊酰、己酰发生酰化反应。

The effect of solvent polarity and guanidinium on the con-formation of carbonic anhydrase was studied by fluorescence emission spectrum.

以紫外荧光光谱为检测手段，比较研究了溶剂极性及盐酸胍对碳酸酐酶构象的影响。

In contrast with different extraction methods, the alkannin could be extracted quickly and effectively by the ultrasonic wave.

研究了超声波法和有机溶剂法提取天然紫草色素的工艺条件,超声波法可明显提高色素的提取速率。