The reaction conditions such as dosages of catalyst, 1, 4 dioxane and water, solvent type, reaction temperature and time, adding method were also studied.
同时还研究了催化剂用量、1,4二氧六环的用量、溶剂种类、反应温度、反应时间、水量及加水方式等对该反应的影响。
The spheroidicity zirconia is prepared by controlling the reactive temperatures, the precipitant reagents and adding additives through a alcohols solvent precipitation method.
采用醇溶剂沉淀法，通过控制温度、改变沉淀剂，加入添加剂等条件制备了椭球形氧化锆。
The effects of cyclohexanone and isoamyl alcohol on life of sealing solution and on inhibition of sealing flower, and the adding amount of organic solvent are also discussed.
探讨了环己酮和异戊醇对封闭液寿命的影响和对粉霜的抑制作用以及有机溶剂的添加量等问题。
TGS single crystals can be grown by the method of changing solvent, i. e. , adding ethyl alcohol to the aqueous solution of TGS.
用新的溶剂变更法生长TGS单晶，即在TGS水溶液中缓慢加入无水乙醇而使TGS结晶析出。
The flame-retardant finishing material is prepared by adding flame retardant, melamine resin, fiber protecting agent, nonionic penetrating agent and phosphoric acid into water used as a solvent.
本发明以水为溶剂，加入阻燃剂、三聚氰胺树脂、纤维保护剂、非离子渗透剂、磷酸制成阻燃整理材料。
In the reaction of chlorosulfonation carbon tetrachloride was used as solvent, adding the sodium chloride in later stage reaction.
在氯磺化反应中引入了四氯化碳溶剂，在反应后期加入氯化钠。
The method comprises the following steps: 1) adding 3,5-dimethylphenol and ammonium acetate into the organic solvent, mixing and dissolving;
方法的步骤如下：1） 在有机溶剂中，加入3，5-二甲基苯酚与乙酸铵，搅拌溶解；
The method comprises the following steps of: firstly, adding dried lithium chloride and potassium hexafluorophosphate to an organic solvent and stirring;
首先，将干燥的氯化锂和六氟磷酸钾加入有机溶剂中搅拌；
This work studies solvent extraction of ethanol and butanol from aqueous solutions by adding salt.
实验表明 ，盐的加入可以使分配比明显提高 ，盐效应有利于乙醇、丁醇的萃取。
This work studies solvent extraction of ethanol and butanol from aqueous solutions by adding salt.
实验表明 ，盐的加入可以使分配比明显提高 ，盐效应有利于乙醇、丁醇的萃取。
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