Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Luis Daniel Ordoñez-Pacheco"'
Autor:
Virginia Ramírez-Salas, Beatríz Eugenia Moreno-Martínez, Erika Alarcón-Ruiz, Luis Daniel Ordoñez-Pacheco
Publikováno v:
ECORFAN Journal-Ecuador. :26-32
The oil spills in the oceans have caused severe damage, many of these are irreversible generating the loss of marine ecosystems, such is the case of the British Petroleum company in 2010. Therefore, there is a need to produce materials that contain o
Autor:
Virginia Ramírez-Salas, Beatriz Eugenia Moreno-Martínez, Erika Alarcón-Ruiz, Luis Daniel Ordoñez-Pacheco
Publikováno v:
ECORFAN Journal Bolivia. :18-23
Polymers of organic-inorganic origin are incompatible by nature and a proposal to solve this behavior is the formation of Interpenetrated Polymeric Networks (IPN) using coupling agents. Coupling agents make it possible to create a crosslinking betwee
Autor:
Luis Daniel Ordoñez-Pacheco, Erika Alarcón-Ruiz, Areli Monserrat Aviles-Contreras, Virginia Ramírez-Salas
Publikováno v:
Journal of Enviromental Sciences and Natural Resources. :1-6
The criteria for selecting the methods that allow the calculation of pollutant emissions, establish that monitoring and direct measurements are preferably carried out at the sources. The drawback lies in the high costs in time and money, the difficul
Publikováno v:
Revista de Tecnologías Computacionales. :8-13
The synergy that exists between geography, computer science and advances in information technologies has allowed the consolidation of geographic science from an integral perspective and allowing the correlation of basic elements for the analysis of t
Autor:
Erika Alarcón-Ruiz, Luis Daniel Ordoñez-Pacheco, Beatriz Eugenia Moreno-Martínez, Virginia Ramírez-Salas
Publikováno v:
Revista de Energía Química y Física. :14-19
Tridimensional polymers are mutually incompatible and a solution is the formation of interpenetrating polymer networks (IPN’s). In order to obtain optically transparent plaques, the polyurethane (PU), polymethylmetacrylate (PMMA) and sílica (SiO2)