Catalisadores de MoO3 suportados em Alfa-Alumina / Alpha-Alumina supported MoO3 catalysts

Autor: Rondinele Nunes De Araujo, Fabiana Medeiros do Nascimento Silva, Erivaldo Genuino Lima, Tellys Lins Almeida Barbosa, Joseane Damasceno Mota, Rochelia Silva Souza Cunha, Wellington Siqueira Lima, Meiry Gláucia Freire Rodrigues

Publikováno v: Brazilian Journal of Development. 7:72050-72064

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8d5fefc3e0aa140582330ad826f0831c
https://doi.org/10.34117/bjdv7n7-399

SÍNTESE DAS MEMBRANAS GAMA-ALUMINA E ZEOLÍTICA MOR/GAMA-ALUMINA PELO MÉTODO DE TRANSPORTE EM FASE VAPOR / SYNTHESIS OF THE GAMMA-ALUMINA AND ZEOLITIC MEMBRANES MOR/GAMMA-ALUMINA BY THE STEAM PHASE TRANSPORT METHOD

Autor: Antusia dos Santos Barbosa, Rochelia Silva Souza Cunha, Erivaldo Genuino Lima, Meiry Gláucia Freire Rodrigues, Joseane Damasceno Mota, Wellington Siqueira Lima, Tellys Lins Almeida Barbosa, Fabiana Medeiros do Nascimento Silva

Publikováno v: Brazilian Journal of Development. 7:13917-13934

O interesse em processos de separacao por membranas ganham cada vez mais destaque em aplicacoes industriais. As membranas zeoliticas apresentam caracteristicas unicas que as tornam atraentes para aplicacao em processos de separacao, a estabilidade me

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::712e9c275e65a5dcc1491e931ebbb037
https://doi.org/10.34117/bjdv7n2-150

Effect of the simultaneous presence of sodium and potassium cations on the hydrothermal synthesis of MCM-22 zeolite

Autor: Antonio O. S. Silva, Meiry Gláucia Freire Rodrigues, Bruno J. B. Silva, Paulo H. L. Quintela, Wellington Siqueira Lima

Publikováno v: Research, Society and Development; Vol. 10 No. 14; e192101421744
Research, Society and Development; Vol. 10 Núm. 14; e192101421744
Research, Society and Development; v. 10 n. 14; e192101421744
Research, Society and Development
Universidade Federal de Itajubá (UNIFEI)
instacron:UNIFEI

The hydrothermal synthesis of MCM-22 zeolite was investigated in reaction systems with different proportions of sodium and potassium cations. The potassium content R, defined as the molar ratio between potassium and the total inorganic cations amount

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::97e2e540fcdc683596d4ecc15260cc90
https://rsdjournal.org/index.php/rsd/article/view/21744

Síntese do percursor (P)MCM-22 e modificações térmica, deslaminação e acidificação

Autor: Wellington Siqueira Lima, Paulo Henrique Leite Quintela, Francisco Alex de Sousa Silva, Meiry Gláucia Freire Rodrigues

Publikováno v: Research, Society and Development. 10:e599101422539

Neste trabalho foi preparado o precursor (P)MCM-22 a partir do método hidrotérmico em sistema estático e realizadas modificações térmica, deslaminação e acidificação. Esse estudo tem a finalidade otimizar a modificação que promove a desor

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::72e0c57f652d1b0ced132df0dab241ef
https://doi.org/10.33448/rsd-v10i14.22539

Study of Chocolate Clay (Boa Vista, Paraíba) Organophilization Using the Mixture of Quaternary Ammonium Salts through Direct Method

Autor: Marcílio Máximo da Silva, Aline Cadigena Lima Patrício, Mariaugusta Ferreira Mota, Meiry Gláucia Freire Rodrigues, Wellington Siqueira Lima

Publikováno v: Materials Science Forum. 805:672-677

The organoclays contain intercalated organic molecules in their structural layers. The more clay used to prepare organoclays are those derived from the smectite group bentonites mainly due to the small size of crystals and high cation exchange capaci

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::57fcd0a83f66b3b3efc38b0c7b5d1a33
https://doi.org/10.4028/www.scientific.net/msf.805.672