Itaconic Acid Based Surfactants: I. Synthesis and Characterization of Sodium n-Octyl Sulfoitaconate Diester Anionic Surfactant [0.03%]
以衣康酸为基础的表面活性剂Ⅰ类：辛基磺酸双酯钠盐阴离子型表面活性剂的合成与表征
Jun Xu,Fengzhi Cao,Tong Li et al.
Jun Xu et al.
A novel itaconate-based surfactant, namely sodium n-octyl sulfoitaconate diester (SOSID), has been synthesized from itaconic acid (IA) and n-octanol by sulfonation and esterification reaction processes. The effects of reaction temperature, ...
A Linear Diffusion Model of Adsorption Kinetics at Fluid/Fluid Interfaces [0.03%]
溶液/溶液界面吸附动力学的线性扩散模型
Maciej Staszak
Maciej Staszak
The paper presents a new model for kinetically controlled adsorption at the fluid/fluid interface. The main purpose of the presented approach is to relate easy to estimate bulk surfactant concentration with Gibbs surface excess. Two adsorpt...
Antibacterial Activity of Alanine-Derived Gemini Quaternary Ammonium Compounds [0.03%]
来源于甘氨酸的双季铵盐的抗菌活性
Agata Piecuch,Ewa Obłąk,Katarzyna Guz-Regner
Agata Piecuch
The antibacterial activity of alanine-derived gemini quaternary ammonium salts (chlorides and bromides) with various spacer and alkyl chain lengths was investigated. The studied compounds exhibited a strong bactericidal effect, especially b...
Elucidation of Softening Mechanism in Rinse Cycle Fabric Softeners. Part 1: Effect of Hydrogen Bonding [0.03%]
润湿循环织物柔软剂的阐明机制。第1部分：氢键作用的影响
Takako Igarashi,Naoki Morita,Yoshimasa Okamoto et al.
Takako Igarashi et al.
Most softening agents, such as rinse cycle fabric softeners, used by consumers at home contain cationic surfactants that have two long alkyl chains as their main component. The softening mechanism on fibers, especially cotton, has not yet b...
2-Ethylhexanol Derivatives as Nonionic Surfactants: Synthesis and Properties [0.03%]
2-乙基己醇衍生物作为非离子表面活性剂的合成及性能研究
Wiesław Hreczuch,Karolina Dąbrowska,Arkadiusz Chruściel et al.
Wiesław Hreczuch et al.
The synthesis and basic properties of 2-ethylhexanol based innovative nonionic surfactants are described in this paper. 2-Ethylhexanol as an available and relatively inexpensive raw material was used as the hydrophobe source modified by pro...
Using the Scanning Fluid Dynamic Gauging Device to Understand the Cleaning of Baked Lard Soiling Layers [0.03%]
利用流体动力学检测装置研究烘烤猪油污垢层的清洗过程
Akin Ali,Zayeed Alam,Glenn Ward et al.
Akin Ali et al.
Extended or repeated heating of food fats promotes polymerisation reactions that produce difficult-to-remove soil layers. Cleaning of these baked-on/burnt-on fat deposits was investigated using model layers generated by baking lard on 316 s...
Synthesis and Interfacial Activity of Novel Heterogemini Sulfobetaines in Aqueous Solution [0.03%]
新型杂双亲式磺基甜菜碱的合成及其水溶液中的界面活性研究
Dobrawa Kwaśniewska,Katarzyna Staszak,Daria Wieczorek et al.
Dobrawa Kwaśniewska et al.
Three new heterogemini sulfobetaines and their chloride salts were synthesised. The interfacial activities of the obtained chlorides in aqueous solution were studied by equilibrium and dynamic surface tension measurements. The critical mice...
Agnieszka Zgoła-Grześkowiak,Tomasz Grześkowiak,Andrzej Szymański
Agnieszka Zgoła-Grześkowiak
Aerobic biodegradation behavior of nonylphenol monopropoxyethoxylates was investigated in two tests with different inocula-sewage sludge and river water. Both primary biodegradation and formation of different biodegradation intermediates we...
Effect of Sodium Chloride on the Surface and Wetting Properties of Aqueous Solutions of Cocamidopropyl Betaine [0.03%]
氯化钠对月桂基氨基丙酸盐水溶液表面及润湿性能的影响研究
Katarzyna Staszak,Daria Wieczorek,Katarzyna Michocka
Katarzyna Staszak
Surfactants are important ingredients of personal care products and household products. The main characteristic of these compounds is to decrease the surface tension of solvent and resulting many properties such as contact angle, foam prope...
Structure of Microemulsion Formulated with Monoacylglycerols in the Presence of Polyols and Ethanol [0.03%]
醇和乙醇存在下单酰甘油酯微乳液的结构研究
Patrycja Szumała
Patrycja Szumała
The influence of polyols as cosurfactants (propylene glycol PG; glycerol G) and short chain alcohol as a cosolvent (ethanol EtOH) on the formation and solubilization capacity of the systems: hexadecane/monoacylglycerols (MAG)/polyol/water:E...