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Captura, armazenamento e utilização de dióxido de carbono na indústria de cimento
(Universidade Federal de Minas GeraisBrasilENG - DEPARTAMENTO DE ENGENHARIA QUÍMICAPrograma de Pós-Graduação em Engenharia QuímicaUFMG, 2018-07-09)
The cement industry is one of the world's largest carbon dioxide (CO2) emitters. Over the years, a number of measures have been conceived to reduce its CO2 emissions. CO2 capture technologies for storage and/or utilization ...
Sistema de Oxi-Combustión para hornos continuosOxi-combustion system for continuous ovens
(Corporación Universitaria LasallistaÁrea Metropolitana del Valle de Aburrá, 2012)
The use of Sn(II) oxy-hydroxides for the effective removal of Cr(VI) from water: Optimization of synthesis parameters
(Elsevier Science, 2017-12)
The development of a novel adsorbent based on Sn(II) oxy-hydroxide nanoparticles and the optimization of main synthesis parameters was examined for the efficient removal of hexavalent chromium at low residual concentration ...
Avaliação da biodegradabilidade de petróleo utilizando microrganismos isolados do estuário do Rio Potengi (RN)
(Universidade Federal do Rio Grande do NorteBRUFRNPrograma de Pós-Graduação em Ciência e Engenharia do PetróleoPesquisa e Desenvolvimento em Ciência e Engenharia de Petróleo, 2010-08-16)
The oil activity in the Rio Grande do Norte State (RN) is a permanent threat to coastal
ecosystems, particularly mangroves, with the possibility of oil spills. In this context, the
objective of this study was to evaluate ...
Modificação dos mesoporos da sílica MCM-41 com oxi-hidróxido de ferro e cálcio para aplicação em processos de adsorção
(Universidade Federal de Minas GeraisUFMG, 2017-09-27)
In this work, adsorbents based on MCM-41 treated at 550 900 ºC, impregnated with iron or calcium were treated at different temperatures and characterized by different techniques: powder XRD, superficial area BET, infrared, ...
Processos redoxes de ferro em argilominerais: caracterização, métodos de quantificação, especiação e modificações estruturais
(Universidade Federal de Minas GeraisUFMG, 2007-02-26)
Redox processes within clays and clay minerals influence significantly in different physical and chemical properties in soils and sediments, mainly which ones related to the chemical interaction between solid and solution ...