Easy to disperse in the water into the transparent colloidal solution, insoluble in organic solvents such as ethanol.
易于分散在水中成透明胶状溶液，在乙醇等有机溶媒中不溶。
The influences of the factors, such as ethanol solution, sodium hydroxide, propylene oxide, reaction temperature, reaction time on apparent viscosity and water insoluble substance of HPG are studied.
研究了合成过程中乙醇溶液、氢氧化钠、环氧丙烷、反应温度、反应时间等因素对产品表观黏度和水不溶物含量的影响。
There are two methods to extracting trehalose from active dry yeast, by water or by ethanol solution.
从活性干酵母中提取海藻糖的方法有两种，乙醇提取和水提取。
Nano silicon particles have been prepared in the de-ionized water and ethanol-glycol solution by pulsed laser method.
采用激光液相法在去离子水体系和乙醇乙二醇有机体系中制备了纳米硅颗粒。
Firstly, a solvus of L-lysine was ploted and the conditions by which a crystal was grown out of a water solution and an ethanol solvent were investigated.
首先制出赖氨酸溶解度曲线，探索以水溶液和乙醇溶剂中结晶的条件；
DBM is white or light yellow crystalline powder, soluble in ether, chloroform, xylene, toluene and sodium hydroxide solution, slightly soluble in ethanol, very slightly soluble in water.
本品为白色或浅黄色结晶粉末，易溶于乙醚，氯仿，二甲苯，甲苯及氢氧化钠水溶液，微溶于乙醇，极微溶于水。
Tartary-buckwheat flavonoid was extracted by using the material 38GG/7XX obtained from tartary buckwheat through grinding and sifting as the raw material and ethanol-water as the solution.
以苦荞粉碎筛分得到的38GG/7XX物料为原料，以乙醇—水为溶剂，恒温振荡提取苦荞黄酮。
Tartary-buckwheat flavonoid was extracted by using the material 38GG/7XX obtained from tartary buckwheat through grinding and sifting as the raw material and ethanol-water as the solution.
以苦荞粉碎筛分得到的38GG/7XX物料为原料，以乙醇—水为溶剂，恒温振荡提取苦荞黄酮。
应用推荐