Results 41 to 50 of about 5,042 (207)

Facile Synthesis of Silane-Modified Mixed Metal Oxide as Catalyst in Transesterification Processes

open access: yesNanomaterials, 2022
The fast depletion of fossil fuels has attracted researchers worldwide to explore alternative biofuels, such as biodiesel. In general, the production of biodiesel is carried out via transesterification processes of vegetable oil with the presence of a ...
Nugroho Pranyoto   +8 more
doaj   +1 more source

Controlling nonspecific protein adsorption in a plug-based microfluidic system by controlling interfacial chemistry using fluorous-phase surfactants [PDF]

open access: yes, 2005
Control of surface chemistry and protein adsorption is important for using microfluidic devices for biochemical analysis and high-throughput screening assays. This paper describes the control of protein adsorption at the liquid-liquid interface in a plug-
Ismagilov, Rustem F.   +2 more
core   +2 more sources

Micellization of Fluorocarbon and Hydrocarbon Surfactant Mixtures

open access: yesJournal of Japan Oil Chemists' Society, 1992
Micellization of fluorocarbon and hydrocarbon surfactant mixtures in aqueous solution is reviewed. Simple fluorocarbon surfactant micelles can be characterized by growth from sphere to rod-and disk-like form, which is explained by packing constraint.
Koji TAMORI, Kunio ESUMI
openaire   +2 more sources

Particles adsorbed at various non-aqueous liquid-liquid interfaces [PDF]

open access: yes, 2017
Particles adsorbed at liquid interfaces are commonly used to stabilise water-oil Pickering emulsions and water-air foams. The fundamental understanding of the physics of particles adsorbed at water-air and water-oil interfaces is improving significantly ...
Binks, Bernard P.   +4 more
core   +2 more sources

Synthetic routes toward MOF nanomorphologies. [PDF]

open access: yes, 2012
As metal–organic frameworks (MOFs) are coming of age, their structural diversity, exceptional porosity and inherent functionality need to be transferred into useful applications.
Flügel, Erik A.   +3 more
core   +1 more source

Study on wetting and dust suppression characteristics of composite dust suppressant based on enhancement effect of fluorocarbon surfactant

open access: yesMeikuang Anquan
Fluorocarbon surfactants could change coal structure and improve wettability characteristics, thus, it plays a significant role in coal dust prevention and control.
Chunshan ZHENG   +5 more
doaj   +1 more source

Microwave Dielectric Heating of Drops in Microfluidic Devices [PDF]

open access: yes, 2009
We present a technique to locally and rapidly heat water drops in microfluidic devices with microwave dielectric heating. Water absorbs microwave power more efficiently than polymers, glass, and oils due to its permanent molecular dipole moment that has ...
Brown, Keith A.   +5 more
core   +2 more sources

Short haired wormlike micelles in mixed nonionic fluorocarbon surfactants

open access: yesJournal of Colloid and Interface Science, 2007
We have studied the rheological behavior of viscoelastic wormlike micellar solution in a mixed system of nonionic fluorinated surfactants, perfluoroalkyl sulfonamide ethoxylate, C(8)F(17)SO(2)N(C(3)H(7))(CH(2)CH(2)O)(n)H abbreviated as C(8)F(17)EO(n) (n=10 and 20).
Sharma, Suraj Chandra   +3 more
openaire   +3 more sources

One-step preparation and characterization of an imidazolium-contained fluorocarbon surfactant and its potential application in aqueous film-forming foam

open access: yesJournal of Chemical Research
Preparing fluorocarbon surfactant for aqueous film-forming foam is a complex process. Overcoming steric hindrance when introducing imidazolium to the fluorocarbon chain is a key challenge.
Hao Wang   +5 more
doaj   +1 more source

Wettability of a Polymethylmethacrylate Surface by Fluorocarbon Surfactant Solutions

open access: yesChemistry
To clarify the adsorption behavior of fluorocarbon surfactants on PMMA surfaces, the contact angles of two nonionic fluorocarbon surfactants (FNS-1 and FNS-2) and an anionic fluorocarbon surfactant (FAS) on polymethylmethacrylate (PMMA) surface were ...
Fei Yan   +7 more
doaj   +1 more source

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