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Mostrando ítems 11-20 de 72
Analytical method for the determination of surfactants with fluorescent activity, present in liquid effluents from textile industries, by HPLC fluorescence
(Science Domain International, 2017)
In textile industries effluents we can be found surfactants of various characteristics, alkalis, and sulfides partially or totally hydrolyzed dyes, among other things, which are used as dyeing material. This study aims to ...
Effect of the substrate as electron donor during the microbial sulfate reduction and its possible applications in the biological treatment of acid mine drainageEfecto del sustrato como donante de electrones durante la reducción microbiana de sulfato y sus posibles aplicaciones en el tratamiento biológico de drenaje ácido de minas
(USFQ PRESS, departamento editorial de la Universidad San Francisco de Quito USFQ, 2013)
Remediação de sedimentos eutróficos da Represa Ibirité (MG) pela adição de nitrato e Phoslock : experimentos em laboratório
(Universidade Federal de São CarlosBRUFSCarPrograma de Pós-Graduação em Química - PPGQ, 2010-12-20)
Ibirité Reservoir (Ibirité/Sarzedo, MG) receives untreated effluents and raw sewage from the city of Ibirité and surroundings, which are the main cause of the eutrophication of this ecosystem. Past studies have shown that ...
Transformações na matéria orgânica nos sedimentos e águas eutrofizados da Represa Ibirité (Ibirité-Sarzedo, MG) tratados com nitrato de cálcio em microcosmos
(Universidade Federal de São CarlosBRUFSCarPrograma de Pós-Graduação em Química - PPGQ, 2010-11-19)
Due to the growing concern with the environment and the welfare of future generations the search for the restoration of degraded areas and the reestablishment of equilibrium between the anthropogenic and natural environments ...
Análise de emanações radioativas em pilhas de rejeitos de mineração de urânio e suas relações com a geração de drenagem ácida de mina
(Universidade Estadual Paulista (Unesp), 2021-09-10)
A mineração modifica profundamente o ambiente e produz consideráveis volumes de rejeito e material estéril, que geram impactos principalmente no solo, na água e no ecossistema. A caracterização do ambiente geológico antes ...
Nanocompósitos baseados em quantum dots de CdS e CdS:Cu suportados em mercaptopropilsílica : síntese, caracterização e aplicação em fotocatáliseNANOCOMPOSITES BASED ON CdS AND CdS:Cu QUANTUM DOTS SUPPORTED ON MERCAPTOPROPYL-SILICA: synthesis, characterization and application in photocatalysis.
(Universidade Federal de SergipePós-Graduação em Ciência e Engenharia de MateriaisBRUFS, 2017)
Performance of a sulfidogenic bioreactor inoculated with indigenous acidic communities for treating an extremely acidic mine water
(Facultad de Ingeniería y Tecnología, 2019)
Mining contributes to water pollution through the generation and uncontrolled release of sulfuric acid and metalliferous drainage (AMD). While sulfate reducing bacteria have been used for the bioremediation of AMD, one of ...
Use of steel slag to neutralize acid mine drainage (AMD) in sulfidic material from a uranium mine
(Revista Brasileira de Ciência do Solo, 2017)