Zobrazeno 1 - 10
of 1 010
pro vyhledávání: '"Spinning drop method"'
Publikováno v:
Informatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska, Vol 6, Iss 3 (2016)
The spinning drop method foundations of measuring interface tension between two immiscible liquids are considered. Different techniques of the spinning drop method and their metrology evaluation are compared. The dimensionless parameters of spinning
Externí odkaz:
https://doaj.org/article/f1dcadbdddca4de98af9b9b2f0f173c6
Publikováno v:
Proceedings of Universities. Applied Chemistry and Biotechnology. 10:149-158
The hydrophobicity of oil and oil products can be characterised in terms of its equivalent alkane carbon number (EACN). This characteristic can be determined on the basis of the correlation between the interfacial tension data and other characteristi
Publikováno v:
Colloids and Interfaces, Vol 5, Iss 42, p 42 (2021)
The oscillatory spinning drop method has been proven recently to be an accurate technique to measure dilational interfacial rheological properties. It is the only available equipment for measuring dilational moduli in low interfacial tension systems,
Autor:
Sabine Enders, Andreas Danzer
Publikováno v:
Fluid Phase Equilibria. 493:50-57
The knowledge of the liquid-liquid phase equilibrium and the corresponding interfacial properties of quaternary liquid mixtures can be used for the optimization of extraction processes relevant for industrial application. The purpose of this work is
Publikováno v:
Journal of Dispersion Science and Technology. 41:1118-1125
N-lauroyl-L-Valine sodium (NLLVS) was synthesized and characterized by FT-IR, 1H-NMR spectrometry. Surface and interface tension were measured by wilhelmy plate and spinning drop method. The effect...
Publikováno v:
NIGERIAN ANNALS OF PURE AND APPLIED SCIENCES. 1:209-213
Liquid-liquid interfacial tension is very important in colloid and surface chemistry as it detects the amount of energy required to create a new interface. This makes its measurement very crucial. There are different techniques for measuring it, with
Publikováno v:
Informatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska, Vol 4, Iss 2 (2014)
Theoretical bases of fixed spinning drop method for the study of dynamic interfacial tension of aqueous surfactant solutions on the border with other immiscible liquids in water are considered. The block diagram and appearance of the device, which im
Externí odkaz:
https://doaj.org/article/f0c537a25ea24adc9d4fe3ef3ac6d526
Autor:
Nur Asyraf Md Akhir, Nik Kamarulzaman Yusof, Ismail Mohd Saaid, Nik Nor Azrizam Nik Norizam, Afif Izwan Abd Hamid, Ahmad Kamal Idris
Publikováno v:
Day 1 Mon, November 02, 2020.
Summary The performance of a low-cost and biodegradable dual-function chemical was evaluated based on its attainment in reducing the interfacial tension (IFT) and surfactant adsorption in synthetic seawater at a temperature of more than 90°C. The ph
Autor:
Lu Zhang, Qun Zhang, Gui-Yang Ma, Lei Zhang, Zhao-Hui Zhou, Huo-xin Luan, Qian-Li Zhong, Ma Desheng
Publikováno v:
Energy & Fuels. 32:8202-8209
To expound the mechanisms responsible for reducing interfacial tensions (IFTs) in amphoteric and ionic surfactant mixed systems, the IFTs of mixed solutions containing alkyl sulfobetaine (ASB) and different ionic surfactants against hydrocarbons with
Autor:
Andres Kulaguin-Chicaroux, Tim Zeiner
Publikováno v:
Journal of Chemical & Engineering Data. 63:2467-2476
In this work, the interfacial behavior of two different aqueous two-phase systems (ATPSs) was analyzed. One ATPS is formed by the dissolution of polyethylene glycol (PEG) and dextran T40 in water, and the second ATPS is formed by a hyperbranched poly