查询词典 surfactants

Based on the experience of VES application, the amphoteric surfactants-based visco-elastic acid with better performance has been made at abroad recently.

根据VES使用的经验，近两年来，国外已研究出了性能优越的基于两性表面活性剂的粘弹性酸。

Surface activities and colloidal properties of amphoteric surfactants were introduced and relationship of concentration and cluster structure of amphoteric surfactante was given.

介绍了两性表面活性剂的表面活性和胶体性质，给出了浓度与表面活性剂团簇结构之间的关系。

In this paper , two fluorocarbon amphoteric phosphate surfactants were synthesized and their performances were determined.

首先，磷酸二氢钠与环氧氯丙烷开环加成合成2-羟基-3-氯丙基磷酸酯钠，分离提纯后，分析其红外。

We perennially deal in PEG, MPEG, Ethyleneamines and the ramification of Ethyleneamines, NP,OP, AEO, specialty surfactants(2A1, CF-10), DOW CORNING antifoam, PE Homopolymer, HEC, latex compounds for the carpet and rug, etc.

我司常年经销产品：聚乙二醇及甲氧基聚乙二醇系列、乙烯胺系列及其衍生物、烷基酚聚氧乙烯醚、脂肪醇聚氧乙烯醚、二苯醚二磺酸盐（2A1）、X-405、CF-10等表面活性剂、道康宁消泡剂、羟乙基纤维素、地毯胶等。

Analyses of spectral structure and surface tension of solutions suggest that the hydrophobic hardrocarbon chain of surfactants was partly included in the apolar cavity of β-CD and the part with the polar head group of hydrocarbon chain located outside the cavity coiled over the top of β-CD, providing an effective protection for RTP.

组成测定表明溶液中形成了稳定的1：1：1/1-BrN：β-CD：AS三元包合物。光谱和溶液表面张力分析显示阴离子表面活性剂的疏水性烷基链有一部分被包合在β-CD空腔内，未被包合部分则绕曲在β-CD腔口处从而为空腔内1-BrN分子的磷光提供了有效保护。

The research progress on the formation of ordered molecular assembly in imidazolium ILs, such as liquid crystal, micelle, vesicle, microemulsion was reviewed. ILs can act as solvents, co-solvents, or surfactants to form liquid crystals. They also can be substituted for polar, apolar, or surfactant components in microemulsion to prepare various microemulsion systems ILs-in-oil, oil-in-ILs and bicontinuous B.

咪唑类离子液体可以作为溶剂、助溶剂和表面活性剂形成液晶；离子液体可以分别取代微乳液体系中的极性组分、非极性组分或表面活性剂，形成油包离子液体、离子液体包油和双连续的新型微乳液体系。

The purpose of this paper was to investigate foam separation of aqueous surfactants solution.

本文对泡沫分离水中表面活性剂进行了研究和探索。

We discussed that the production project of making use of heavy oil to yield asphaltum andSurfactants and probe into the heavy oilof Daqing Peripheral Oilfields, whether or not it suit to produce theasphaltum and Surfactants, we studied the production technology of the asphaltum and Surfactan...

对利用稠油生产沥青、表面活性剂等产品的方案进行探讨，探讨大庆外围油田稠油是否适合生产沥青和表面活性剂，并对其生产工艺进行了研究。

The editor has collected recent findings on the synthesis, properties, and use of new kinds of sugar-based surfactants in medical and biophysical applications.

编辑收集了最近的调查结果的合成，性能，并使用新的种糖基表面活性剂在医学和生物物理应用。

In this work the influence of surfactants CTAB and SDBS on the surface properties and imbibition for oil wet limestone is investigated at 62℃ by the ways of capillary rise, imbibition, and relative permeabilities curves.

本工作采用毛管上升、渗吸及相对渗透率曲线方法，在62℃下研究了CTAB和SDBS溶液对油湿灰岩表面性质及渗吸行为的影响。

Objective To investigate the effects of interleukin-1 β converting enzyme gene on the biologic characteristics of ovarian cancer cells.

目的 探讨白细胞介素-1 β转换酶的表达，对卵巢癌细胞生物学特性的影响。

Campylobacter: This illness is the most commonly identified cause of diarrheal illness in the world.

弯曲：这种病是最常见的原因查明腹泻病，在世界上。