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Síntese e caracterização de membranas zeolíticas tipo mfi e aplicação em separação de aromáticos
(Universidade Federal do Rio Grande do NorteBRUFRNPrograma de Pós-Graduação em QuímicaFísico-Química; Química, 2013-07-22)
The synthesis of MFI-type zeolite membranes was carried by the process in situ or
hydrothermal crystallization. We studied the homogenization time of the room
temperature and gel filtration just before the crystallization ...
Zeolitic core@shell adsorbents for the selective removal of free glycerol from crude biodiesel
(Wiley VCH Verlag, 2015-06)
Selective adsorption of free glycerol from crude biodiesel was investigated by using mesoporous silica spheres coated with a thin shell of microporous silicalite-1. A polycrystalline silicalite-1 shell was formed upon first ...
Hydrogen-selective natural mordenite in a membrane reactor for ethane dehydrogenation
(Elsevier, 2014-02)
Lab-scale ethane dehydrogenation experiments with natural mordenite disks in a membrane reactor showed an increase in ethane conversion and ethylene yield compared to their equilibrium values. Experiments performed with ...
Isomerización de xilenos en reactores de membrana: síntesis y evaluación de membranas compuestas tipo MFI
(2007-03-23)
Zeolite membranes are very well positioned for use in industrial membrane reactors due to their thermal and chemical stability. They are particularly useful to improve conversion, selectivity and yield in equilibrium-limited ...
Aplicação de estruturas zeolíticas de imidazólio (ZIFs) no desenvolvimento de membranas de matriz mista para separação de gases
(Universidade Federal de São CarlosBRUFSCarPrograma de Pós-Graduação em Ciência e Engenharia de Materiais - PPGCEM, 2012-12-13)
Mixed matrix membranes based on a glassy polymer and a zeolite with organic character were developed, in order to evaluate whether the organic character of the ZIF-8 would favor its incorporation in the polymer matrix as ...
Incorporação de Ag/Zeólitas em filmes de quitosana para o tratamento de queimaduras
(Universidade Estadual de MaringáBrasilDepartamento de Engenharia QuímicaPrograma de Pós-Graduação em Engenharia QuímicaUEMMaringá, PRCentro de Tecnologia, 2018)