Structural and Interfacial Properties of Hyperbranched-Linear Polymer Surfactant [0.03%]
超支化-线性聚合物表面活性剂的结构和界面性质研究
Taotao Qiang,Qiaoqiao Bu,Zhaofeng Huang et al.
Taotao Qiang et al.
With oleic acid grafting modification, a series of hyperbranched-linear polymer surfactants (HLPS) were prepared by hydroxyl-terminated hyperbranched polymer (HBP), which was gained through a step synthesis method using trimethylolpropane a...
Research on the Influence of the Type of Surfactant and Concentrator in Aqueous Dispersion of Pigments [0.03%]
表面活性剂及浓色剂类型对颜料水系分散液的影响研究
Edwin Makarewicz,Agnieszka Michalik
Edwin Makarewicz
This work reports tests performed to evaluate the stability of aqueous dispersions of inorganic oxide pigments with different specific surface areas, with the use of anionic and non-ionic surfactants and concentrators. Color mixtures of oxi...
Continuous Flow Methylene Blue Active Substances Method for the Determination of Anionic Surfactants in River Water and Biodegradation Test Samples [0.03%]
连续流动亚甲蓝法测定河水及生物降解试验样品中的阴离子表面活性剂
Bogdan Wyrwas,Agnieszka Zgoła-Grześkowiak
Bogdan Wyrwas
Anionic surfactants are commonly determined with the use of the methylene blue active substances (MBAS) standard method, which is time-consuming and labor-intensive. Therefore, new methods for determination of anionic surfactants are needed...
Comparison of Biodegradation of Nonylphenol Propoxylates with Usage of Two Different Sources of Activated Sludge [0.03%]
采用不同活性污泥来源比较壬基苯酚聚氧乙烯醚的生物降解性
Agnieszka Zgoła-Grześkowiak,Tomasz Grześkowiak,Andrzej Szymański
Agnieszka Zgoła-Grześkowiak
Aerobic biodegradation behaviour of nonylphenol propoxylates was investigated in two tests with different sewage sludge as inocula. The samples containing target compounds were pre-concentrated using dispersive liquid-liquid microextraction...
Development of a Dispersive Liquid-Liquid Microextraction Procedure for Biodegradation Studies on Nonylphenol Propoxylates Under Aerobic Conditions [0.03%]
在有氧条件下开发生物降解研究壬基苯酚聚氧乙烯醚分散液-液微萃取方法的发展
Agnieszka Zgoła-Grześkowiak
Agnieszka Zgoła-Grześkowiak
Aerobic biodegradation behavior of nonylphenol propoxylates was investigated using dispersive liquid-liquid microextraction as a simple and fast technique for sample preparation. The developed method proved to be efficient for the isolation...
How to Attain an Ultralow Interfacial Tension and a Three-Phase Behavior with a Surfactant Formulation for Enhanced Oil Recovery: A Review. Part 2. Performance Improvement Trends from Winsor's Premise to Currently Proposed Inter- and Intra-Molecular Mixtures [0.03%]
从温斯or分类到目前提出的分子间和分子内混合物的发展趋势以达到超低界面张力及三相行为：综述（第二部分）
Jean-Louis Salager,Ana M Forgiarini,Laura Márquez et al.
Jean-Louis Salager et al.
The minimum interfacial tension occurrence along a formulation scan at the so-called optimum formulation is discussed to be related to the interfacial curvature. The attained minimum tension is inversely proportional to the domain size of t...
Alcohols Effect on Critic Micelle Concentration of Polysorbate 20 and Cetyl Trimethyl Ammonium Bromine Mixed Solutions [0.03%]
酒精对聚山梨醇酯20和溴代十六烷基三甲胺混合溶液临界胶束浓度的影响研究
Taliha Sidim,Gökhan Acar
Taliha Sidim
In this research, the micellar behavior of a cationic surfactant, cetyl trimethyl ammonium bromide (CTAB) and an nonionic surfactant, polysorbate 20 (Polyoxyethylene (20) sorbitan monolaurate) in different alcohol solutions media was invest...
Marian Włodzimierz Sułek,Marta Ogorzałek,Tomasz Wasilewski et al.
Marian Włodzimierz Sułek et al.
Water can be used as an ecological lubricant base if it is possible to select additives which can beneficially modify its tribological and corrosion properties. Additionally, those additives should not be harmful to human health and the nat...
One-Step Synthesis of W/O and O/W Emulsifiers in the Presence of Surface Active Agents [0.03%]
表面活性剂存在下的Pickering乳液界面催化反应合成O/W和W/O型 Pickering乳化剂
Elwira Sadecka,Halina Szeląg
Elwira Sadecka
The main goal of this study was to describe the method of the synthesis of the dodecyl-, tetradecyl-, hexadecyl- and octadecyl-propylene glycol emulsifiers in the presence of selected anionic and nonionic surfactants. Acyl propylene glycol ...
Preparation of Some Eco-friendly Corrosion Inhibitors Having Antibacterial Activity from Sea Food Waste [0.03%]
利用海鲜废料制备兼具抗菌性能的环保型缓蚀剂
Mohamed H M Hussein,Mohamed F El-Hady,Hassan A H Shehata et al.
Mohamed H M Hussein et al.
Chitosan is one of the important biopolymers and it is extracted from exoskeletons of crustaceans in sea food waste. It is a suitable eco-friendly carbon steel corrosion inhibitor in acid media; the deacetylation degree of prepared chitosan...