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丙酮氯仿

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Using a simple and reliable apparatus,the solubilities of glutaric acid in water,ethanol,toluene,chloroform,n-butanol and acetone are determined by the analytic method.

用平衡法分别测定了戊二酸在水、乙醇、甲苯、氯仿、正丁醇、丙酮中的溶解度数据。

At the same time, for the alternatives, another set of devices was also set up according to balanced method. From above two experiments, we got solubility datas of succinic acid, glutaric acid and adipic acid in six solvents of water, ethanol, n-butanol,choloroform, acetone and toluene, of which most were measured for the first time.

由合成法和平衡法实验测定了丁二酸、戊二酸和己二酸三种溶质在水、乙醇、正丁醇、氯仿、丙酮、甲苯六种溶剂中的溶解度数据,其中大部分体系和溶解度数据是首次测定。

The method uses carboxyl methylic cellulose sodium spreads out an agent to be chloroform as bind agent;- acetone (7:3); Chan Bo grows linear scanning law to determine,λ S=360 Nm.

方法采用羧甲基纤维素钠作为黏合剂;展开剂为氯仿-丙酮(7:3);单波长线性扫描法测定,λS=360 nm。

Based on the experimental evidence, Usnic acid soluble in chloroform and acetone, and Usnic acid with KOH react show yellow in Lichens's color reaction; Usnic acid add the mixture of KOH and NaCl react show dark-yellow.

据实验证明,松萝酸易溶于氯仿及丙酮,且在地衣显色反应中,松萝酸与KOH反应显黄色;与KOH和NaCl混合液反应显深黄色。

For the bargellini reaction, acetone and chloroform was used instead of a--bromobutyrate to cut the cost.

同时,以丙酮和氯仿代替a-溴代异丁酸酯,显著降低生产成本。

The method: First of all, with 95%, respectively, ethanol, petroleum ether (60 ℃-90 ℃), acetone, chloroform and other organic solvents for extraction of total pigment shikonin ability to inspect, the better the selection of solvent extraction, and then choose extraction dynamic orthogonal extraction were optimized in order to Shikonin total extraction rate for the pigment inspection targets, optimization of the extraction of the best ways.

首先分别用95%的乙醇、石油醚(60℃-90℃)、丙酮、氯仿等有机溶剂对紫草总色素的提取能力进行考察,筛选出较佳的提取溶剂,再选用浸提法、动态提取法分别进行正交优选,以紫草总色素的提取率为考察指标,优选出最佳的提取方式。

The solvent effects of C24H30O8 have also been investigated based on Onsager self-consistent reaction field model in chloroform, acetone,DMSO and water.

采用密度泛函理论方法,在B3LLYP/6-31G*水平下全优化得到了该化合物的分子几何构型和电子结构;依据Onsager自恰反应场模型考察了其在氯仿、丙酮、二甲亚砜及水等溶剂中的溶剂化作用;基于气相优化结构进行了B3LYP/6-31G*振动分析,用0.9613校正后的主要红外光谱与实验符合得很好。

It can dissolve in water alcohol isopropanlol or chloroform not in acetone or diethyl ether polymers having molecular weight under30000 can excreted by human kidney.

乙醇 。异丙醇或氯仿,不溶于丙酮,二乙醚,分子量在30000以下的聚合物能通过人的肾脏排泄。

The solvent effects of C24H30O8 have also been investigated based on Onsadger self-consistent reaction field model in chloroform, acetone, DMSO and water.

采用密 度泛函理论方法,在B3LYP/6-31G*水平下全优化得到了该化合物的分子几何构型和电子结构;依据Onsager自恰反应场模型考察了其在氯仿、丙酮、二甲亚砜及水等溶剂中的溶剂化作用;基于气相优化结构进行了B3LYP/6-31G*振动分析,用0.9613校正后的主要红外光谱与实验符合得很好。

However, fac-Alq3 has been obtained only in the subgram order by sublimation of mixed polymorphs of Alq3 or by thermal conversion of commercial Alq3 followed by acetone and chloroform treatment because synthetic control of a ligand configuration has been considered difficult as a result of the favorable formation of the thermodynamically stable mer isomer.

然而,因子Alq3得到了只有在subgram秩序的升华混合晶型的Alq3或热转换商业Alq3其次是丙酮,氯仿的待遇,因为合成控制配配置一直被认为困难是由于有利的形成的热力学稳定滨海异构体。

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