Buscar
Mostrando ítems 1-10 de 5160
Componentes de la protesis parcial removible
(Universidad de Guayaquil. Facultad Piloto de Odontología. Escuela de Postgrado "Dr. José Apolo Pineda", 2008)
Estética en prótesis removibles
(2010-04-01)
Nowadays, aesthetics is very appreciated in the social context and a attractive smile is the object of desire in most of patients requiring prosthesis treatment. In case of removable prosthesis, total or partial, this ...
Nitrogen and phosphate removal from wastewater with a mixed microalgae and bacteria culture
(Biotechnology Reports, 2019)
A homogeneous and low-cost biosorbent for Cd, Pb and Cu removal from aqueous effluents
(Taylor & Francis Ltd, 2011-08)
Heavy metal pollution of aqueous effluents is a matter of widespread concern. The use of low-cost materials for the adsorption of heavy metals seems to be a suitable choice for waste water treatment. Polyporus tenuiculus, ...
Leaf litter hides post-dispersed seeds from invasive alien removers in a sclerophyll forest in central Chile
(Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria, España, 2020)
Aim of study: Seed removal may be a determining filter for regeneration. Factors such as leaf litter, tree cover and seed density affect seed removal. This aims to assess three aspects involving on post dispersal seed ...
Presencia de Estomatitis por el uso de Prótesis Totales y Removibles
(Universidad Evangélica de El Salvador, 2006)
La estomatitis subprótesis es una alteración poco conocida con ese nombre y debe separase del término Hiperplasia Papilar Inflamatoria para designar los cambios patológicos de la mucosa bucal en el área de soporte de la ...
Copper, lead and cadmium removal by Ca Al layered double hydroxides
(Elsevier Science, 2014-01)
Layered double hydroxides are increasingly studied as heavy metal scavengers due to their acid/base buffering capacity that leads to hydroxide precipitation. Their intercalation with ligands such as edta also provides ...
Influence of pH on cadmium, copper, and lead removal from wastewater by steel slag
(Desalination Publ, 2016-09)
Steel slag is a byproduct of steel manufacturing which raises an important environmental concern due to the high volume of generation and, specially, its basicity. The aim of this work was to determine its recycling potential ...
Precipitation as the main mechanism for Cd(II), Pb(II) and Zn(II) removal from aqueous solutions using natural and activated forms of red mud
(2021-07-01)
The red mud (RM) has been used as an alternative low-cost adsorbent to remove trace elements, with the adsorption onto sodalite surface described as the main removal mechanism for trace elements. However, recent studies ...