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Surface Tension and Detergency [PDF]

open access: yesNature, 1947
The surface tension of an aqueous solution has long been recognized as one of the more important physical properties controlling its wetting and detergent powers, though early attempts to correlate these powers with equilibrium surface tension met o with limited success.
openaire   +2 more sources

Surface tension of surface-modified silica nanoparticles’ dispersions: The effect of temperature

open access: yesResults in Surfaces and Interfaces
This study examined the effect of temperature on the surface activity of surface-modified silica nanoparticles’ dispersions. Silica nanoparticles were functionalized with hydrophobic n-propyl, n-hexyl, or n-octyl groups, as well as hydrophilic methoxy ...
Aliasghar Mohammadi   +1 more
doaj   +1 more source

Surface tension of nanoparticle dispersions unravelled by size-dependent non-occupied sites free energy versus adsorption kinetics

open access: yesnpj Microgravity, 2022
The surface tension of dispersions presents many types of behaviours. Although some models, based on classical surface thermodynamics, allow partial interpretation, fundamental understanding is still lacking.
Hatim Machrafi
doaj   +1 more source

Reactive processing of formaldehyde and acetaldehyde in aqueous aerosol mimics: surface tension depression and secondary organic products [PDF]

open access: yesAtmospheric Chemistry and Physics, 2011
The reactive uptake of carbonyl-containing volatile organic compounds (cVOCs) by aqueous atmospheric aerosols is a likely source of particulate organic material. The aqueous-phase secondary organic products of some cVOCs are surface-active.
Z. Li   +3 more
doaj   +1 more source

Survismeter, 3-in-1 Instrument for Simultaneous Measurements of Surface Tension, Inter Facial Tension (IFT) and Viscosity [PDF]

open access: yesPakistan Journal of Analytical & Environmental Chemistry, 2007
The article presents Inter Facial Tension (IFT) (ift, N m-1) of benzene-water; surface tensions (, N m-1) and viscosities (, N s m-2) of ethanol, glycerol, ethyl acetate, n-hexane, diethyl ether, chloroform, benzene, carbon tetrachloride [CCl4],
Man Singh
doaj  

Influence of Surface Tension on Dynamic Characteristics of Single Bubble in Free-Field Exposed to Ultrasound

open access: yesMicromachines, 2022
The motion of bubbles in an ultrasonic field is a fundamental physical mechanism in most applications of acoustic cavitation. In these applications, surface-active solutes, which could lower the surface tension of the liquid, are always utilized to ...
Hao Wu   +8 more
doaj   +1 more source

Variation of Surface Tension of Pyrite Pulp and its Effect on Flotation

open access: yesKuangchan zonghe liyong
[Objective]Sulfide minerals have always been the most common target enrichment mineral in the field of non-ferrous metals flotation. The effect of the reagent system on sulfide ore flotation is usually considered to determine the flotation concentrate ...
Xiaoyan SUN   +4 more
doaj   +1 more source

Surface Tension Estimation of Steel above Boiling Temperature

open access: yesApplied Sciences
Surface tension is an important characteristic of materials. In particular at high temperatures, surface tension values are often unknown. However, for metals, these values are highly relevant in order to enable efficient industrial processing or ...
Joerg Volpp
doaj   +1 more source

Surface tension of two weakly interacting liquid alloys

open access: yesBibechana, 2012
We report surface tension of two weakly segregating alloys Al-Ga and Cd-In in molten state at temperatures of 1023 K and 800 K respectively using different approaches.
RP Koirala, D Adhikari, BP Singh
doaj   +3 more sources

Ternary solution of sodium chloride, succinic acid and water; surface tension and its influence on cloud droplet activation [PDF]

open access: yesAtmospheric Chemistry and Physics, 2008
Surface tension of ternary solution of sodium chloride, succinic acid and water was measured as a function of both composition and temperature by using the capillary rise technique. Both sodium chloride and succinic acid are found in atmospheric aerosols,
J. Vanhanen   +5 more
doaj  

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