溶剂

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中溶剂残留。

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

介绍甲醇为溶剂,利用微波能来合成异硫氰酸烯丙酯新方法。

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

对合成过程中溶剂及分离问题进行了讨论。

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——结晶法提纯除虫脲分析技术。

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

茴香脑为原料,乙酸和环己烷混合物做溶剂,臭氧化法制备茴香醛。

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。

It reveals that 30% acidulous grain alcohol is suitable,superior in the pigment dissolving.

结果表明：30%酸性乙醇是溶解该色素适宜且优良溶剂。

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柠檬烯,其方法是溶剂萃取。

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

质量摩尔浓度 -痣数目溶质除公斤溶剂。

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

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。

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

而通常这个过程，有些工艺会使用二甲烷（用作萃取剂）或乙酸乙酯（用作溶剂）。

The solvent effect on the synthesis of diethylaluminum azide(DEAA) from diethylaluminum chloride(DECA) and sodium azide(NaN3) is discussed.

化二乙基铝（DECA）和叠氮化钠为原料合成二乙基叠氮铝（DEAA）时，反应介质溶剂性质不同，产物及其收率也不同。

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及在电解锌过程中清理溶剂析出金属锌。

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羟甲基笼状双环磷酸酯分别与戊酰、己酰发生酰化反应。

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(三甲基)碳酸酯方法。

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碳化特性分别进行了比较研究。

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

比较不同溶剂对西贝素提取效率影响。

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橡胶工业用溶剂油(精制溶剂油)作通用溶剂，要求其芳烃含量小于0.1%。

Applicable to acid (except vaporish acid),alkali, ammonia, vapor, oil, organic solvent ,chemistry corrosiveness, filling airtight of rotary pump.

适用酸（除发烟硫酸外）碱，，氨，蒸气，油品，有机溶剂，化学腐蚀性介质各种旋转泵，阀门填料密封。

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工艺条件,超声波法可明显提高色素提取速率。