Desilication of ZSM-5 and ZSM-12 Zeolites with Different Crystal Sizes: Effect on Acidity and Mesoporous Initiation

Autor: Lidiane Sabino da Silva, Carina Akemi Araki, Silvio Miguel Parmegiani Marcucci, Victor Luis dos Santos Teixeira da Silva, Pedro Augusto Arroyo

Publikováno v: Materials Research, Vol 22, Iss 2 (2019)

In the present work, the desilication of the H-ZSM-5 and H-ZSM-12 zeolites with Si/AL ratios of 28 and 56 and crystal sizes of around 200 and 600 nm, respectively, was performed. Through electron transmission microscopy analysis, it was possible to v

Externí odkaz: https://doaj.org/article/a62eff8b61e945ae80da10453ad2bbaa

Influência do tempo de sulfatação nas características estruturais e acidez do catalisador zircônia sulfatada

Autor: Rodrigo Zunta Raia, Pedro Ivo Silva Palácio, Elciane Regina Zanatta, Silvio Miguel Parmegiani Marcucci, Lidiane Sabino da Silva, Pedro Augusto Arroyo

Publikováno v: Latin American Journal of Development. 4:1684-1689

Amostras de óxido de zircônio foram preparadas utilizando o método de precipitação em NH3, com controle de pH de precipitação. A sulfatação ocorreu por impregnação dos mesmos óxidos, em soluções 0,5 M de H2SO4, variando-se o tempo, veri

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f0e440a3d580f1abd1d450bc39b89c2d
https://doi.org/10.46814/lajdv4n5-008

Effects of a combination of lipases immobilised on desilicated and thiol-modified ZSM-5 for the synthesis of ethyl esters from macauba pulp oil in a solvent-free system

Autor: Carina Akemi Araki, Lidiane Sabino da Silva, Celso Hissao Maeda, Sílvio Miguel Parmegiani Marcucci, Pedro Augusto Arroyo, Gisella Maria Zanin

Publikováno v: Applied Catalysis A: General. 562:241-249

Lipases from Thermomyces lanuginosus (TLL) and Burkholderia cepacia (BCL) were immobilised on desilicated and thiol-modified ZSM-5 via covalent binding. These biocatalysts were tested, both alone and combined, in a reaction for the production of fatt

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::89fc09350442d8cee973a1ec62d8ff44
https://doi.org/10.1016/j.apcata.2018.06.007

Biodiesel production from Jatropha curcas L. oil by simultaneous esterification and transesterification using sulphated zirconia

Autor: Lidiane Sabino da Silva, Rodrigo Zunta Raia, Sílvio Miguel Parmegiani Marcucci, Pedro Augusto Arroyo

Publikováno v: Catalysis Today. 289:105-114

Ethyl esters were synthesized by simultaneous esterification and transesterification reactions, using Jatropha curcas L. oil as raw material and sulphated zirconia (SZ) as catalyst. SZ catalysts were synthesized by the precipitation method, and the f

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c773a6772794ef2aca43c06b9cb11d09
https://doi.org/10.1016/j.cattod.2016.09.013

Desilication of ZSM-5 and ZSM-12 Zeolites with Different Crystal Sizes: Effect on Acidity and Mesoporous Initiation

Autor: Carina Akemi Araki, Sílvio Miguel Parmegiani Marcucci, Pedro Augusto Arroyo, Lidiane Sabino da Silva, Victor Teixeira da Silva

Publikováno v: Materials Research, Vol 22, Iss 2 (2019)
Materials Research, Volume: 22, Issue: 2, Article number: e20180872, Published: 11 FEB 2019
Materials Research v.22 n.2 2019
Materials research (São Carlos. Online)
Universidade Federal de São Carlos (UFSCAR)
instacron:ABM ABC ABPOL

In the present work, the desilication of the H-ZSM-5 and H-ZSM-12 zeolites with Si/AL ratios of 28 and 56 and crystal sizes of around 200 and 600 nm, respectively, was performed. Through electron transmission microscopy analysis, it was possible to v

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a8ceb5c911819cfd2eb255f2c3e7cdce
https://doi.org/10.1590/1980-5373-mr-2018-0872