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Evaluation of low-cost alternatives for water purification in the stilt house villages of Santa Marta's Ciénaga Grande
(Elsevier, 2020-01)
Water purification is indispensable to guarantee safe human consumption and to prevent diseases caused by the ingestion of contaminated water. This requires a series of water treatment processes which require investment. ...
Estudo da utilização da goma xantana como auxiliar no processo de floculação em tratamento de água para abastecimento
(Universidade Tecnológica Federal do ParanáCampo Mourao, 2013-09-09)
The conventional water treatment involves the addition of chemicals to the water in order to remove impurities and maintain the quality parameters according to the required law. Aluminum sulfate is the most commonly used ...
Water treatment by sedimentation and slow fabric filtration using Moringa oleifera seeds
(Academic JournalsVictoria IslandNigéria, 2010)
Taxas de remoção de nitrogênio amoniacal, nitrato e NTK por Salvinia Herzogii de la Sota em wetland construído tipo lagoa
(Universidade Tecnológica Federal do ParanáLondrinaBrasilEngenharia ambientalUTFPR, 2014-08-04)
Constructed wetlands pond type, employing floating macrophytes, are natural systems designed for wastewater treatment, presenting low operational and low operating costs compared to conventional biotechnologies. This study ...
Wetland construído tipo lagoa de macrófita flutuante empregado na remoção de nitrogênio
(Universidade Tecnológica Federal do ParanáLondrinaBrasilEngenharia ambientalUTFPR, 2014-08-06)
Nitrogen is essential to aquatic ecosystems to be an element of fundamental importance in the growth of living things. The excess can lead to eutrophication of rivers and lakes. Having said that this study sought to ...
Purificação de quitosanases produzidas por Bacillus cereus utilizando cromatografía líquida rápida de proteínas
(Universidade Federal do Rio Grande do NorteBrasilUFRNEngenharia Química, 2017-06)
Rio Grande do Norte is a historical major producer and consumer of shrimp, thus being a major generator of the residues coming from this product processing. The shrimp residue, its exoskeleton, is rich in chitin. This is ...
Estudo da síntese, caracterização e desempenho de fotocatalisadores de Nb2O5
(Universidade Tecnológica Federal do ParanáCuritibaDepartamento Acadêmico de Química e Biologia, 2013-10-08)
The pollution of aquatic environments has been a constant concern in recent decades. In view of this, industries whose effluents have greater potential polluter, or by its large volume, or by the potential toxicity of the ...
Rapid degradation of Rhodamine B using enhanced photocatalytic activity of MoS2 nanoflowers under concentrated sunlight irradiation
(2020-06-01)
The sustainable cost-effective wastewater treatment process is a global challenge. In this paper, we report a novel sustainable and cost-effective technique to clean wastewater using solar energy. We have observed a rapid ...