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Mostrando ítems 41-50 de 53
Artículo
Effect of a Change in the CaCl₂/Pectin Mass Ratio on the Particle Size, Rheology and Physical Stability of Lemon Essential Oil/W Emulgels
(MDPI, 2023-03)
A three-step (rotor-stator-microfluidization-rotor stator) protocol was used to prepare 15% lemon essential oil in water emulgels using a mixture of Tween 80 and Span 20 surfactants as low molecular mass emulsifiers and ...
Artículo
Caracterización reológica de una suspoemulsión comercial para uso agroquímico
(Asociación de Químicos e Ingenieros del Instituto Químico de Sarriá, 2013)
Se estudian las propiedades reológicas de una suspoemulsión comercial para uso agroquímico. Se comparan los resultados obtenidos mediante curvas de flujo y ensayos en cizalla oscilatoria de baja amplitud para cinco ...
Artículo
Freeze-drying versus heat-drying: Effect on protein-based superabsorbent material
(Multidisciplinary Digital Publishing Institute (MDPI), 2021)
Porcine plasma protein is a by-product of the meat industry, which has already been applied in the manufacture of superabsorbent materials. The effects of plasticizer content (0%, 25%, 50%), together with those of the ...
Artículo
Exploring cellulose triacetate nanofibers as sustainable structuring agent for castor oil: formulation design and rheological insights
(MDPI, 2024-03-25)
Developing gelled environmentally friendly dispersions in oil media is a hot topic for many applications. This study aimed to investigate the production of electrospun cellulose triacetate (CTA) nanofibers and to explore ...
Artículo
Impact of vegetable oil type on the rheological and tribological behavior of Montmorillonite-based oleogels
(MDPI, 2022-08-13)
We formulated and characterized oleogels based on montmorillonite clay and vegetable oils that could serve as eco-friendly semi-solid lubricants. In particular, we studied the influence of the physical-chemical properties ...
Artículo
Effect of different crosslinking agents on hybrid chitosan/collagen hydrogels for potential tissue engineering applications
(Elsevier, 2024-04)
Tissue engineering (TE) demands scaffolds that have the necessary resistance to withstand the mechanical stresses once implanted in our body, as well as excellent biocompatibility. Hydrogels are postulated as interesting ...
Artículo
Tackling slip effects in the nonlinear flow properties of gellan fluid gels
(Wiley, 2019-01)
Gellan gum is a biopolymer widely used in the food, pharmaceutical, chemical, and agrochemical fields. Its ability to form a strong gel makes it possible to produce fluid gels. These materials present an apparent yield ...
Artículo
Influencia del tensoactivo en la formación y estabilidad física de emulsiones ecológicas concentradas
(Asociación de Químicos e Ingenieros del Instituto Químico de Sarriá, 2018)
El objetivo de esta investigación fue comparar tres tensoactivos ecológicos derivados del aceite de coco para la preparación de emulsiones aceite-en-agua concentradas formuladas con α-pineno. Los tensoactivos utilizados ...
Artículo
Chitosan-based hydrogels obtained via photoinitiated click polymer IPN reaction
(Elsevier, 2023-06)
Chitosan (CTS) is a polysaccharide with a wide variety of applications in the biomedical field, owing to its outstanding disinfectant properties, biocompatibility and biodegradability, but with limited mechanical properties. ...
Artículo
Revalorisation of a residue from the maize-snack industry through the development of bio-based materials. Effect of the plasticiser
(Elsevier, 2024-06)
The current reliance on traditional plastics necessitates exploring natural-based alternatives derived from industrial by-products and waste. This study focuses on Nejayote, a waste product from the maize-snack industry, ...