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Mostrando ítems 81-90 de 2849
Tratamento de efluente de matadouro e frigorífico de suínos em reator batelada de eletrofloculação
(Universidade Tecnológica Federal do ParanáMedianeiraBrasilTecnologia em Gestão AmbientalUTFPR, 2014-11-25)
Increasing industrialization and the indiscriminate use of natural resources has caused serious environmental impacts. What we see is a major concern of businesses and governments to adopt measures to control pollution. ...
Planta piloto potabilizadora de aguaPilot water purification plant
(Barranquilla, Universidad del Norte, 2020, 2020)
Utilização de processos industriais no desenvolvimento de coagulante orgânico à base de moringa oleifera para área de saneamento
(Universidade Tecnológica Federal do ParanáCampo MouraoBrasilPrograma de Pós Graduação em Inovações TecnológicasUTFPR, 2020-02-28)
Coagulation and flocculation processes are the main processes in water treatment and are responsible for removing more than 90% of contaminants present in raw water. However, the most used chemical coagulating agent, ...
MONITORING OF WATER QUALITY AND EVALUATION OF THE SELF-PURIFICATION CAPACITY OF THE LIGEIRO RIVER IN THE MUNICIPALITY OF PATO BRANCO– PRMONITORAMENTO DA QUALIDADE DA ÁGUA E AVALIAÇÃO DA CAPACIDADE DE AUTODEPURAÇÃO DO RIO LIGEIRO NO MUNICÍPIO DE PATO BRANCO – PR
(Instituto de Geociências e Ciências Exatas, Universidade Estadual Paulista, 2020)
Uso da Moringa oleifera lam. como biossorvente do cádmio em águas.
(Universidade Católica de Pernambuco, 2017-02-21)
Industrial processes have historically been an important factor in environmental degradation. Improper disposal of industrial waste containing potentially toxic metals in water supplies is a major physical, biotic and ...
Occurrence of Giardia intestinalis and Cryptosporidium sp in wastewater samples from Sao Paulo State, Brazil, and Lima, Peru
(Springer, 2016)
The objectives of the study were to detect and genotype Cryptosporidium spp. and Giardia intestinalis in wastewater samples obtained from five cities with high transit of people in the State of Sao Paulo, Brazil, and at ...
Chemical absorption of H2S for biogas purification
(Brazilian Society of Chemical Engineering, 2004)
Monitoramento sanitário de um sistema integrado de tratamento de águas residuárias da suinocultura
(2003-12-01)
Objective. To assess the potential for contamination of wastewaters from pig farming. Methods. Wastewaters from pig farming were stored in a tank. After 0, 30, 60, 90, and 120 days of hydraulic retention, they were added ...
Controlled deposition of Pd and in on carbon fibers by sequential electroless plating for the catalytic reduction of nitrate in water
(Elsevier Science, 2016-03)
Catalysts containing 1.8 wt.% of Pd and different In loadings were prepared by sequential electroless plating on activated carbon felts (ACF). Homogeneous structures were obtained, with In particles deposited at the top ...