Results 1 to 10 of about 318 (79)
Influence of age on molecular characteristics and rheological behavior of nopal mucilage. [PDF]
The manuscript presents an assessment of the effects of age of nopal on some of the molecular characteristics of its mucilages, such as molecular weight and sugar contents, as well as their influence on the rheological behavior of their solutions. Abstract Nopal mucilages are of interest due to a variety of potential applications, which include their ...
Rodríguez-González F +4 more
europepmc +2 more sources
Silica Nanoparticles in Xanthan Gum Solutions: Oil Recovery Efficiency in Core Flooding Tests [PDF]
Polymer flooding is one of the enhanced oil recovery (EOR) methods that increase the macroscopic efficiency of the flooding process and enhanced crude oil recovery. In this study, the effect of silica nanoparticles (NP-SiO2) in xanthan gum (XG) solutions
Dayan L. Buitrago-Rincon +8 more
doaj +2 more sources
Effect of Silica Nanoparticles in Xanthan Gum Solutions: Evolution of Viscosity over Time [PDF]
The effect of silica nanoparticles (NP-SiO2) in xanthan gum (XG) solutions was investigated through the analysis of viscosity profiles. First, hydrocolloid XG solutions and hydrophilic NP-SiO2 suspensions were characterized individually through ...
Dayan L. Buitrago-Rincon +9 more
doaj +2 more sources
Leishmania parasites are the etiological agents of Leishmaniasis, a tropical disease that affects around 15 million people in about 90 countries. The chosen therapy for this disease is based on antimony V compounds, such as meglumine antimoniate.
Johnny Bullón +9 more
doaj +1 more source
The Enhanced Oil Recovery by Chemical methods (CEOR) is carried out through the injection of polymer and/or surfactant solutions. The polymer allows for the increase of the viscosity of the injected water, while the surfactant decreases the interfacial ...
Ronald Mercado +2 more
doaj +1 more source
Amido de sementes de manga: Obtenção, propriedades e aplicações [PDF]
Resumo Este estudo tem como objetivo realizar a revisão de literatura sobre a importante utilização de resíduos de manga na indústria alimentícia como nova fonte de amido, a extração de amido de manga da parte das sementes dos resíduos, ressaltando as ...
Shirlyanne Ferreira da Silva Oliveira +2 more
doaj +1 more source
The goal of this work was to investigate the influence of the emulsification method on the rheological properties, droplet size distribution and physical stability of O/W green emulsions formulated with an eco-friendly surfactant derived from cocoa oil ...
L. A. Trujillo-Cayado +4 more
doaj +1 more source
Los costos operacionales asociados a la extracción de petróleo han tenido un aumento significativo durante los últimos 10 años. Sumado a lo anterior, se ha evidenciado una fluctuación en los precios de venta del crudo que ha representado un reto para las
Kelly Jiménez +3 more
doaj +1 more source
Esta investigación tuvo como objetivo determinar modelos matemáticos, que permitan evaluar la potencia requerida para agitar soluciones de naturaleza no newtoniana.
Martín Berzosa Jiménez +1 more
doaj +1 more source
Reología y química: el asunto de las realidades materiales
En el asunto de las realidades materiales ha de profundizarse por vía tanto científica como filosófica. Por la primera, en esta ocasión nos serviremos de la química.
Pedro Abellán , Carlos Sierra-Lechuga
doaj

