丙酮是应用广泛、性能优良的有机溶剂之一。
Acetone is widely used as an excellent organic solvent in industry.
先固定细菌并使之在紫色染料中着色,然后再用有机溶剂如丙酮或乙醇洗脱细菌上的染料。
The bacteria are first killed and stained with the violet dye, then treated with an organic solvent such as acetone or ethanol.
易溶于丙酮、或石油醚等有机溶剂,不溶于水。
It is soluble in such organic solvents as acetone, ethylether or petroleum ether instead of water.
然后利用相似相溶原理选择了四种有机溶剂进行剥离实验:丙酮、二甲苯、二甲基甲酰胺及乙酸乙酯。
Then, chose acetone, ethyl acetate, xylene and dimethylformamide according to solubility parameter close principle as solvents to dissolve coating finishing agents.
可溶于甲醇、乙醇、丙酮等有机溶剂,不溶于水。
It can be dissolved in Methanol, ethanol and acetone, but not in water.
采用丙酮、四氢呋喃、乙酸丁酯和四氯化碳等有机溶剂对双酚a聚碳酸酯(BAPC)进行诱导结晶。
Acetone, tetrahydrofuran, butyl acetate and carbon tetrachloride in liquid state were used to induce the crystallization of bisphenol-A polycarbonate (BAPC) film.
结果表明,茅苍术多糖是一种白色粉末状固体,无味,溶于水,不溶于乙醇、丙酮、氯仿等有机溶剂。
The results were that Atractylodes polysaccharide was brownish red colored powder, tasteless, water-soluble and undissolved alcohol, acetone, chloroform, et al.
不同有机溶剂(乙醚、丙酮、乙醇)处理苦瓜叶片,用超敏感银染sds - PAGE电泳进行蛋白质分析。
The leaves of Balsam pear were disposed with different organic solutions, which were ether, acetone and ethanol, after that, analyse of proteins by supersensitive silver stain SDS-PAGE method.
Carbofuran是一个不溶性固体,制剂为不含丙酮或有机溶剂的水基悬浮液。
Carbofuran is an insoluble solid, formulated as a water-based suspension that contains no acetone or organic solvents.
本品为无色至淡黄色油状透明液体,具有特殊的气味。不溶于水,易溶于醇、醚、丙酮等有机溶剂。 。
Physical land chemical characteristic:Colorless transparent liquid, especial smell. Easy dissolve in alcohol, ether, acetone, etc. Not dissolve in water.
方法在微波功率和萃取时间一定的条件下,分别选用有机溶剂甲醇、乙醇、甲苯、丙酮及环己烷为提取剂,进行间歇性提取。
METHOD Under the same conditions of microwave power and extraction time, methanol, alcohol, toluene, acetone and hexamethylene were used as the extractant to carry out intermittent extraction.
注:如干燥原料的溶剂是有机溶剂(乙醇、丙酮、甲醇等),设备的蒸发量将大大提升。
If the solvent of raw material is organic(ethanol, acetone, methanol etc. ), capacity of evaporation would rise.
目的:建立一种气相色谱法同时测定原料药头孢唑林钠中有机溶剂丙酮,二氯甲烷、乙醇残留量的方法。
Objective: Using the headspace Gas - chromatography methods to measure the assay of residual solvent (acetone, ethylene chloride and ethanol) in Cefazolin sodium.
如果表面有易剥落锈蚀,应事先用金属刷清除,必要时还可用酒精、丙酮等有机溶剂擦拭表面。
If the surface contains rust, which should be in advance cleaned away by metallic brush, in addition to, can also wipe the surface.
如果表面有易剥落锈蚀,应事先用金属刷清除,必要时还可用酒精、丙酮等有机溶剂擦拭表面。
If the surface contains rust, which should be in advance cleaned away by metallic brush, in addition to, can also wipe the surface.
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