Now showing items 1-10 of 29
Ultraviolet concentration factor of a truncated compound parabolic concentrator under different weather conditions
(Pleiades Publishing, 2020)
This study presents the results of ultraviolet radiation measurement in a truncated compound parabolic concentrator. The measurements were performed by using of a portable ultraviolet sensor both inside and outside the ...
Treatment of irrigation water infested with nematodes using a solar photoreactor
(Desalination Publications, 2020)
The objective of this study was to assess the efficacy of the disinfection of irrigation water loaded with the plant-parasitic nematode Meloidogyne incognita using a solar photoreactor. The photoreactor was comprised of a ...
Cellulose Microfibres Obtained from Agro-Industrial Tara Waste for Dye Adsorption in Water
Microfibres of cellulose were extracted from tara residues (TR), obtained after the production process, and used to remove dyes in aqueous solution. Caesalpinia spinosa (Molina) Kuntze or Tara spinosa, commonly known as ...
Role of empowerment and identification with work teams in innovation climate
(Fundacao Getulio Vargas, Escola de Administracao de Empresas de Sao Paulo, 2020)
Several studies argue that an organizational climate oriented to promote innovation generates greater competitiveness in companies. However, very few researchers have explored the factors that lead to the formation of ...
Software Curriculum Transformation at the University Level
Many software-related degrees exist, and a diversity of programs makes it difficult for candidates to choose where they wish to study. Selecting the wrong program costs students time, money, and considerable effort. Though ...
Factorial design for preparing chitosan nanoparticles and its use for loading and controlled release of indole-3-acetic acid with effect on hydroponic lettuce crops
(International Society of Biocatalysis and Agricultural Biotechnology, 2020)
The excessive use of agrochemicals generates damage to the environment, so their controlled release from biodegradable nanoparticles represents a good solution. In this study, chitosan nanoparticles (CNPs) were prepared ...
Water treatment plant prototype with ph control modeled on fuzzy logic for removing arsenic using fe(VI) and fe(III)
(Multidisciplinary Digital Publishing Institute, 2020)
This study proposes a fuzzy control strategy embedded in a Siemens IoT2040 gateway developed for removing inorganic arsenic from synthetic underground water in a treatment plant prototype. The prototype is used to dose a ...
Synthesis, Spectroscopic Characterization, Structural Studies, and in Vitro Antitumor Activities of Pyridine-3-carbaldehyde Thiosemicarbazone Derivatives
Eight new thiosemicarbazone derivatives, 6-(1-trifluoroethoxy)pyridine-3-carbaldehyde thiosemicarbazone (1), 6-(4'-fluorophenyl)pyridine-3-carbaldehyde thiosemicarbazone (2), 5-chloro-pyridine-3-carbaldehyde thiosemicarbazone ...
Microencapsulation of Sacha Inchi (Plukenetia huayllabambana) Oil by Spray Drying with Camu Camu (Myrciaria dubia (H.B.K.) Mc Vaugh) and Mango (Mangifera indica) Skins
Sacha inchi (Plukenetia huayllabambana) oil was microencapsulated by spray drying with gum arabic and with extracts of camu camu (Myrciaria dubia (HBK) Mc Vaugh) and mango (Mangifera indica) skins, obtained by assisted ...
Proceso de producción de colchones de espuma viscoelástica en el Perú
(Universidad de Lima, 2020)
El objetivo del artículo es exponer la viabilidad tecnológica de la instalación de una planta para colchones de espuma viscoelástica, con la finalidad de brindar mejor calidad de vida al usuario. Los temas más relevantes ...