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Preparação de carvão ativado a partir de casca de amendoim para uso como adsorvente na remoção de poluentes orgânicos em soluções aquosas
(Universidade Federal de Santa Maria, 2016-03-03)
The contamination of water bodies by dye containing effluents is harmful for the environment and human health. In this way, several techniques have been used to remove dyes from colored effluents. Adsorption stands out, ...
Utilização de diferentes materiais como adsorventes na remoção de nitrogênio amoniacal
(Universidade Federal de Santa Maria, 2015-01-09)
The discharge of effluents without proper treatment, in water bodies has been one of the main environmental problems in aquatic systems. Macronutrients launched, such as nitrogen can cause the effect known as eutrophication ...
Impregnação de cério em alumina ativada para a desfluoretação de águas
(Universidade Federal de Santa Maria, 2021-06-29)
Fluoride ion (F-
) is commonly found in groundwater used for water supply and presents health
risks when consumed in excess. Several treatments are studied for water defluoridation,
adsorption being one of the most used ...
Potencial de biossorventes de baixo custo na remoção dos corantes violeta cristal e fucsina básica em sistema contínuo e descontínuo de adsorção
(Universidade Federal de Santa Maria, 2020-08-28)
The potential of pecan pericarp (Carya illinoensis), Pacara Earpod tree seed residues
(Enterolobium contortisilquum), and ironwood seed residues (Caesalpinia leiostachya)
were evaluated for the removal of crystal violet ...