Melhoria do cetano em óleo diesel : abertura do ciclo da decalina sobre catalisadores de Pt, Ir ou Rh suportados em zeólitas FAU e BEA [PDF]
, 2011 Environmental laws and stricter quality specifications have driven the development of technologies for improving the cetane number in diesel fuel. In addition to the saturation of (poly)aromatic compounds, responsible for limited gains, ring opening of ...
Monteiro, Carlos Alberto de Araujo
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Ordinary hydrophobicity and mesoporosity of Faujasites boosting the catalytic ketalization of glycerol with acetone [PDF]
Uma série de zeólitas faujasitas foi utilizada na reação de cetalização de glicerol com acetona. Essa estrutura zeolítica é amplamente explorada em reações de craqueamento e possui mesoporosidade e hidrofobicidade conhecidas, resultantes dos tratamentos ...
Pazin, Leonardo Henrique [UNESP]
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Desativação e regeneração de catalisadores zeolíticos (HY E HZSM-5) utilizados em craqueamento catalítico fluidizado (FCC) [PDF]
, 2015 The use of catalysts is of fundamental importance to the oil industry, given that they reduce the time and energy required for a reaction to take place, improving efficiency and product quality.
Lima, Andresa Jaciane Cabral de
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Síntese de zeólita FAU com cristais nanométricos para fins de adsorção [PDF]
, 2014 Significant investments have been made in the development of technologies that enable the drying process of natural gas. The molecular sieves are highlighted in this context, due to features such as ion exchange capacity, thermal stability and especially
Massula, Lívia Maciel
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Dense and porous geopolymers developed from industrial wastes [PDF]
, 2019 Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Química, Florianópolis, 2019.Abstract : Geopolymers are synthetic materials formed by the activation of solid particles, rich in ...
Rossi, Andreia De
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Study of the behaviour of sewage sludge ash as nonconventional material in the production of metacaulim-based geopolymers [PDF]
, 2017 A constante preocupação com o meio ambiente, principalmente, em relação à emissão de gases de efeito estufa na atmosfera, é uma das grandes razões pelas quais pesquisadores buscam por aglomerantes alternativos ao cimento Portland.
Istuque, Danilo Bordan [UNESP]
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Aplicação de peneiras moleculares contendo cátions orgânicos em catálise básica [PDF]
, 2008 This thesis was aimed at studying novel basic catalysts based on molecular sieves containing alkylammonium cations. The studied molecular sieves were faujasite zeolites (FAU) and mesoporous silicate (like MCM-41). The following parameters were evaluated:
Martins, Leandro
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Bromate reduction in water promoted by metal catalysts prepared over faujasite zeolite
Chemical Engineering Journal, 2016Olivia S G P Soares +2 more
exaly
Preparation of faujasite block from fly ash-based geopolymer via in-situ hydrothermal method
Journal of the Taiwan Institute of Chemical Engineers, 2016Chunjie Yan +2 more
exaly