Surface tension
Reactive processing of formaldehyde and acetaldehyde in aqueous aerosol mimics: surface tension depression and secondary organic products
... surface tension depression by acetaldehyde was greater in the AS solutions than in pure ...of surface-active species: several of the reaction products in the AS systems identified using Aerosol-CIMS ...
30
Fine tuning of tissues' viscosity and surface tension through contractility suggests a new role for α-catenin.
... of surface tension or viscosity on the underlying properties of the actin network, we really need a comprehensive description of the very dynamic and very complex interplay between the cadherins and the ...
10
Cloud droplet activation and surface tension of mixtures of slightly soluble organics and inorganic salt
... moderately surface active and as discussed in recent papers (Facchini et ...drop surface ten- sions are rare. Therefore surface tension measurements of the mixtures at relevant concentrations ...
23
On surface tension of a bubble under presence of electrostatic force
... The surface tension of a bubble is described by Young-Laplace equation, which be- comes, however, invalid under the presence of electrostatic force, and a modified one is obtained, which can be widely ...
3
DROPLET SPECTRA AND SURFACE TENSION OF SPRAY SOLUTIONS BY BIOLOGICAL INSECTICIDE AND ADJUVANTS
... the surface tension of these spray ...for surface tension of the spray solution, the method of pendant drop was ...lower surface tension, which were dependent of the adjuvant ...
10
Reactive processing of formaldehyde and acetaldehyde in aqueous aerosol mimics: surface tension depression and secondary organic products
... effect: surface tension depres- sion in the solutions containing mixed organics exceeds that predicted by an additive model based on the single-species ...more surface-active reaction products in the ...
13
Secondary organic material formed by methylglyoxal in aqueous aerosol mimics – Part 1: Surface tension depression and light-absorbing products
... the surface tension (and thus the critical supersatu- ration required for cloud droplet activation) and acting as a barrier to mass transport between the gas and aqueous ...
25
Surface tension, hydrogen-ion potential and electrical conductivity in spray solutions of plant protection products and adjuvants
... ABSTRACT - The addition of adjuvants can change the physicochemical properties of the spray solutions of plant protection products, improving the quality of the application. The aim therefore, was to evaluate the effects ...
10
DISTRIBUTION PATTERN, SURFACE TENSION AND CONTACT ANGLE OF HERBICIDES ASSOCIATED TO ADJUVANTS ON SPRAYING AND CONTROL OF Ipomoea hederifolia UNDER RAINFALL INCIDENCE
... With a greater spreading factor, can occur a reduction of the maximum quantity of liquid retained by the leaves, as showed in the research of ANDRADE et al. (2010), where was observed that the addition of oil, either ...
13
Surface tension measurement by drop counting method: method description and experiments with etoxilated non-ionic surfactants.
... SURFACE TENSION MEASUREMENT BY DROP COUNTING METHOD: METHOD DESCRIPTION AND EXPERIMENTS WITH ETOXILATED NON-IONIC ...SURFACTANTS. Surface tension knowledge of surfactants aqueous solutions is ...
5
A comparative study of the physical properties of conventional and Grander-modified adhesive systems
... reduced surface tension after the Grander system revitalization process (Table ...in surface tension of the Single Bond and Clearfil SE Bond adhesives after the revitalization process by ...
6
Braz. Dent. J. vol.27 número2
... of surface tension may be accomplished by the addition of chemicals known as detergents ...had surface tension significantly lower than ...low surface tension is likely to help ...
9
J. Braz. Chem. Soc. vol.26 número3
... the surface tension of aqueous solution depends on its adsorption configuration at the air/liquid ...dynamic surface tension, the air/liquid interfacial film properties of lignosulfonate at ...
7
Braz. J. Chem. Eng. vol.25 número4
... changed surface features of the nanoparticles. Since the surface tension and latent heat were unaffected and the only unfavorable change was the increased viscosity, the heat transfer characteristics ...
18
Braz. Dent. J. vol.13 número2
... of surface tension, from beginning to end of pulp dissolution, was directly proportional to the concentration of the sodium hypochlorite solution and was greater in the solutions without ...in ...
5
Evaluation of the pre-inoculum utilization in biosurfactant production by solid-state fermentation
... The surface tension and emulsifying activity were analyzed, the surface tension was performed in free-cell extracts, using a tensiometer and the emulsifying activity of the medium was analyzed ...
1
Braz. J. Chem. Eng. vol.28 número2
... Abstract - One of the obstacles in the way of wide scale industrial application of biosurfactants is the high production cost coupled with a low production rate. In order to lower the production cost surfactin production ...
6
Matéria (Rio J.) vol.19 número4
... the surface tension of the polymer bubbles and to pull multiple jets from the broken bubble into nano scale ones which are solidified to nanofibers after solvent evaporation, the techno- logy requires no ...
5
Development of new technologies for the selective removal of volatile compounds with applications in forensic science and natural aromas
... Applied Surface Thermodynamics Research Associates, Toronto, Canada) for image ...the surface tension, were measured with an Anton-Paar DMA 5000 vibrating-tube densimeter in the temperature range of ...
210
TENACITY AND PERSISTENCE OF COPPER FUNGICIDES IN CITRUS SEEDLINGS UNDER SIMULATED RAINFALL
... The surface tension was evaluated using a tensiometer (Kruss® K10) on samples collected from the solutions used in the experiments, stored in labeled ...
8