The solvent is a mixture of acetone and xylene.
溶剂为丙酮和二甲苯的混合物。
Soluble in alcohol, insoluble in acetone and ammonia.
可溶于醇,不溶于丙酮和液氨。
I've got one in the notes, it's just acetone and chloroform.
我在笔记中写了一个,它是丙酮和氯仿。
Method: to extract lecithin from egg yolk with acetone and ethanol.
方法:用丙酮、乙醇提取蛋黄中的卵磷脂。
Thee output of acetone and dichloromethane which raw material volatilized is little.
生产工艺过程产生的丙酮,原料挥发产生的二氯甲烷、丙酮等产生量较小。 缪。
After the device is decapped, it is dipped into acetone and clean with ultrasonic washer for5 minutes.
开封结束后,将器件浸在丙酮中超声清洗5分钟。
LDTI was extracted by acetone and purified by reverse-phase high performance liquid chromatography(HPLC).
采用丙酮抽提LDTI并用反相高效液相纯化。
Properties White powders, inodorous, atoxic. Soluble in toluene, acetone and alcohol, insoluble in water.
性质白色粉末,无味无毒,易溶于甲苯、丙酮、乙醇,不溶于水。
Properties White powders, inodorous atoxic, it's soluble in benzene, acetone and alcohol, insoluble water.
性质白色粉末,无味无毒,易溶于苯、丙酮、乙醇,不溶于水。
After several hours the ampule contents were dissolved in DMF, precipitated into acetone and dried in vacuo.
经过几个小时的安瓿内容被解散在DMF,沉淀成丙酮和干果在真空中。
Then it was repeatedly washed with acetone and distilled water to remove oil, surfactant and co-surfactant .
然后,用丙酮和蒸馏水反复漂洗去除油、表面活性剂和共表面活性剂。
It is readily soluble in toluene, MEK, acetone and other solvents commonly used in adhesive and coating systems.
这种新的改性剂可以溶于甲苯、丁酮、丙酮和其他胶粘剂和涂料系统常用的溶剂中。
After adding NaCl, jam samples were extracted by acetone and separated on BEH C18 column, coupled with tandem MS.
样品加入氯化钠、经丙酮萃取,于BEHC18色谱柱分离,同时串联质谱检测。
It is found that the solubility of dl-p-HPGS is very small in pure acetone and in the solvent with low water content.
在纯丙酮和低含水量的混合溶剂中,对羟基苯甘氨酸硫酸盐溶解度很低。
This also shows that the function is not the kind of solvent to dissolve all the ink is very good, including acetone and butanone.
这也标明不是哪种溶剂对一切墨水的溶解功能都是很好的,当然也包括丙酮和丁酮。
After house repair, it will produces massive carcinogenic noxious gases, such as formaldehyde, ammonia, benzene, acetone and so on.
房屋装修后,产生大量的甲醛、氨、苯、丙酮等致癌有毒气体。
Effects of glucose, acetone and pyruvate on the surface of platelets and erythrocytes were studied by means of cell electrophoresis method.
通过用细胞电泳方法观察葡萄糖、丙酮、丙酮酸对血浆中血小板、红细胞电泳时间的影响。
Its major use is in the production of acetic acid and its derivative acetone and various acetates, and of numerous other organic chemicals.
它主要用于生产醋酸及其衍生物和各种醋酸酯,以及生产许多其他有机化学品。
The result shows that, on over 2.5 times content of Daidzin in materials can be arrived with the hybrid extraction of acetone and ethyl acetate.
结果表明,丙酮和乙酸乙酯的组合萃取可以将原料中大豆黄苷的含量提高2 .5倍以上。
Using soybean oil as raw material, pure soybean lecithin was obtained by degumming with water, defatting with acetone and extracting with ethanol.
以大豆毛油为原料,通过水化脱胶、丙酮去油和乙醇萃取等过程,提取了纯度较高的卵磷脂。
But should any of these activities (acetone and hydrogen peroxide can be components for explosives) be reported to and evaluated by law enforcement officials?
但是是否任何类似(丙酮和过氧化氢是炸弹的主要成份)的行为都要报告给执法人员,由其对这些行为进行评估呢?
Some of the acetone and methanol molecules are formed with such a complex possessed a six-membered ring-like structure involving non-linear hydrogen bond.
一些丙酮与甲醇分子之间形成具有非线性氢键结合的六元环结构。
A capillary gas chromatographic method with directly sampling is established to determine the residual amount of acetone and n-butanol in cefoperazone sodium.
建立了采用直接进样毛细管气相色谱法测定头孢哌酮钠中丙酮和正丁醇残留量的方法。
This also shows that not the kind of solvent on the solubility of all the ink is very good cordial when, of course, also include acetone and methyl ethyl ketone.
这也表明不是哪种溶剂对所有墨水的溶解能力都是很好的和洽当的,当然也包括丙酮和丁酮。
Results: the purity of tannins can be as high as reach 75% when it's extracted with 60% acetone and purified with ethyl acetate, and the process has good reproducibility.
结果:以60%丙酮为溶剂进行提取,以乙酸乙酯为溶剂进行纯化,鞣质纯度可达到75%左右,且重复性较好。
The extracts of acetone and petroleum ether had no effect to the hatching rate and egg development duration, but they were toxic to the newly hatched larvae of Plutella xylostella.
丙酮和石油醚提取物对小菜蛾卵的孵化及卵的发育历期没有影响,但有增加初孵幼虫死亡率的作用。
The types and the concentrations of different kinds of ion pair reagents, the contents of acetone and cyclohexane were considered as factors which affected the results of separation.
把离子对试剂种类、浓度和丙酮、环己烷含量作为影响分离效果的因素。
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.
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。
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.
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。
Dihydroxy acetone and its derivatives are important chemical or biochemical materials, which have been widely applied in chemistry, pharmacy, food, cosmetic industry and purification of water.
二羟基丙酮及其衍生物作为一种重要的化工、生化原料,在精细化工、制药、食品、化妆品工业和水质净化等方面潜在广泛的应用前景。
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