磺酸盐

This method has been successfully applied to the determination of PMS and PDS in crude oil samples.

该方法准确、重复性好，可以满足原油中石油磺酸盐的分离测定。

The effect of additives combined polyalcohol anion surface active agent with alkali activator or high efficiency sulfonate water-reducing agent on physic-chemical performance of slag powder and slag-cement system pastes have been studied.

选择多元醇类阴离子表面活性剂分别与碱性激发剂和高效磺酸盐减水剂进行复合，研究了复合添加剂对矿渣粉体和矿渣-水泥浆体的物理化学性质的影响。

The experiment results also showed the existence of surfactant petroleum sulfonate and long-term deposited at high temperature can weaken its plugging performance. The flooding and deep profile control properties of flexible neo-resin polymer compound system were studied by sand packed tube to simulate the formation.

柔性树脂－聚合物复合调驱体系对微孔滤膜的封堵性能随聚合物浓度及复合调驱剂浓度增加而增强，但表面活性剂石油磺酸盐的存在会使复合调驱体系的封堵性能降低；复合调驱体系在高温下长期放置后，其封堵性能明显变差。

The adsorption characteristics of alkylbenzene sulfonate s on reservoir sand in Daqing oilfield is systematically studied in this paper.

研究了烷基苯磺酸盐表面活性剂在大庆油砂上的吸附特征。

It is significant to enhancing the oil recovery that study on synthesizing of the petroleum sulfonate.

因此，合成一种高效、廉价的驱油用石油磺酸盐对于提高油田采收率具有重要意义。

A compounded system mainly composed of petroleum sulfonate was developed and then an oil displacement efficiency experiment was carried out.

通过大量的室内实验，研制出以石油磺酸盐为主剂的复配体系，并开展了驱油效率实验。

The technical features,properties and application of Shengli petroleum sulfonate were introduced.

主要介绍了胜利石油磺酸盐技术特点、性能及现场应用。

In this work a laboratory prepared petroleum sulfonate, KPS-2, with high disulfo component content is used.

本文研究了石油磺酸盐KPS-2在砂管岩心中的色谱效应及其影响因素。

In all tests,the boronised sulfonate detergents showed better performances in comparison with the conv ...

在所有的对比试验中，硼化磺酸盐清净剂均显示了较好的特性。

When the mass fraction of petroleum sulfonate in jet fuel is 0.01 and 0.02, the numbers of particles over 25μm in size are 770 and 249*$570, respectively.

当添加磺酸盐的质量分数为0.01和0.02时，样品中粒度大于25 μm的颗粒数分别为770和

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％。