查询词典 sulphonate

Effect of petroleum sulphonate on interfacial property and stability of crude oil emulsions.

三元复合驱和聚合物驱采出原油组成和破乳脱水的关系。

A method was established for the determination of perfluorooctane sulphonate in fabric and leather by liquid chromatographymass spectrometry.

建立了纺织品和皮革制品中全氟辛烷磺酸盐的液相色谱二级质谱（LCMS2）测定方法。

Based on the history match of waterflooding and petroleum sulphonate flooding in Wen31 block, the results of PS flooding are predicted and evaluated.

在文 3 1块水驱和石油磺酸盐剂驱历史拟合的基础之上，对石油磺酸盐剂驱的效果进行了预测和评价。

In the process of the sulphonate reaction, we use 1,2-dichloroethane as solvent and chlorosulfonic acid as the agent of sulfonation.

环化反应采用1，2-二氯乙烷作溶剂，用氯磺酸作磺化剂，在回流温度下进行磺化反应，3-十二烷基蒽醌磺酸的收率为85.75%。

A novel naphthenic petroleum sulphonate was prepared in laboratory with the naphthenic oil and fuming sulfuric acid.

在实验室用发烟浓硫酸对环烷基油进行磺化反应，合成了一种新型的三次采油用表面活性剂：环烷基石油磺酸盐。

The structure of the product was characterized by IR and 1H NMR.It indicated that the double bonds in ester were sulphonated and then converted into the corresponding saturated hydrocarbon ester sulphonate after hydrolysis.

对产物用红外光谱和核磁共振 1H谱进行的结构分析结果显示，油酯的不饱和双键发生了磺化反应，生成了饱和的羟基磺酸盐。

Influences of initiator,sulphonate,acrylic acid and diethylmaleate on fluidity of cement paste were studied in detailsAddition of diethyl maleate helped to reduce slump loss.

详细研究了引发剂、磺酸盐、丙烯酸和马来酸二乙酯等因素对净浆流动度的影响；马来酸二乙酯的加入，减小了流动度损失。

A novel sulphonate oil-displacement surfactant was made in laboratory using ester and fuming sulfuric acid and by hydrolysis and neutralization technologies.

摘要用发烟浓硫酸对油酯进行磺化，水解、中和后制成了磺酸盐驱油剂。

Phlei is only 16mg/l, but the usage of petroleum sodium sulphonate is more than 96mg/l.

如回收率都为79％时，草分枝杆菌用量仅16mg/l，而石油磺酸钠用量需96mg/l以上。

Using the crystal structure of CDK2 complexed with indirubin-5- sulphonate as the template, models of CDK4 complexed with indirubin and its analogue were built by homology modeling and molecular docking.

以获得晶体结构的CDK2与5-磺酸根-靛玉红的复合物为模板，通过同源模建和分子对接的方法构建出的CDK4与靛玉红及其衍生物的结合模式。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。