Zobrazeno 1 - 10
of 149
pro vyhledávání: '"A. O. S. Silva"'
Autor:
B. J. B. Silva, A. C. S. Melo, D. S. Silva, L. V. Sousa, P. H. L. Quintela, S. L. Alencar, A. O. S. Silva
Publikováno v:
Cerâmica, Vol 66, Iss 380, Pp 379-385 (2020)
Abstract The thermo-catalytic degradation of polyethylene (PE) and ultra-high molecular weight polyethylene (UHMWPE) was studied in the presence of zeolites (ZSM-5, ZSM-22, and ferrierite) with different pore systems and textural properties. The zeol
Externí odkaz:
https://doaj.org/article/1bf093709f1a4da0b9f8b2107ba64ec8
Publikováno v:
Cerâmica, Vol 65, Iss 376, Pp 585-591 (2019)
Abstract Mesoporous materials are promising structures for application in catalysis and adsorption due to high surface area and large pore size. Mesoporous materials were synthesized by the hydrothermal method with novel surfactants, distinct from th
Externí odkaz:
https://doaj.org/article/7495e0dc87b04b828395671c4c3719b0
Autor:
B. J. B. Silva, A. O. S. Silva, P. P. M. Neto, T. P. M. Costa, L. V. S. Júnior, L. M. O. Ribeiro, S. L. Alencar, A. E. Silva, R. B. Santos
Publikováno v:
Cerâmica, Vol 61, Iss 357, Pp 14-22 (2015)
Nos estudos de obtenção de materiais zeolíticos é comum a formação de misturas de fases cristalinas devido à estabilidade relativa destes materiais no meio reacional empregado na síntese. Desta forma, é extremamente importante quantificar as
Externí odkaz:
https://doaj.org/article/cbaef7ce7b184172a2c6b88b4889c808
Autor:
Fernando O. S. Silva, Rodrigo T. Doria
Publikováno v:
Electronics Letters, Vol 60, Iss 8, Pp n/a-n/a (2024)
Abstract This work intends to investigate the impact of silicon layer thickness and substrate biasing on the UV photodetection efficiency of PIN diodes fabricated with ultra‐thin body and buried oxide (UTBB silicon‐on‐insulator [SOI]) technolog
Externí odkaz:
https://doaj.org/article/c1b43b384bac4519822ff852c2314521
Autor:
T. R. D. Mendonça, J. R. Santos, L. R. A. Sarmento, D. C. M. Silva, O. M. S. Cysneiros, A. O. S. Silva
Publikováno v:
Cerâmica, Vol 65, Iss 375, Pp 378-387
Abstract The possibility of crystallization of ZSM-5 with high Si/Al ratio was evaluated through the combined use of crystallization seeds and organic compounds that are not conventional directing agents for ZSM-5 (ethanol, methylamine, ethylamine, p
Externí odkaz:
https://doaj.org/article/0a8849d7e82c421f96b49d2e4e6abaf9
Autor:
Aline M. Q. de Brito, Wilka da Silva Camboim, Cátia Guaraciara F. T. Rossi, Ivan A. de Souza, Késia K. O. S. Silva
Publikováno v:
Journal of Functional Biomaterials, Vol 14, Iss 7, p 359 (2023)
Extracts obtained from plants have significantly contributed to the creation of new drugs due to their medicinal properties, which are provided by the presence of bioactive components. This has led to a growing interest from the pharmaceutical indust
Externí odkaz:
https://doaj.org/article/105362e1eb544636bdea50b3442ba597
Autor:
I. da Silva, A. O. S. Silva, J. R. Santos, R. C. S. Nascimento, J. M. Ferreira, A. D. Rodrigues
Publikováno v:
Cerâmica
Abstract Tin incorporation in high-silica ZSM-12 zeolite was evaluated using different concentrations of tin and different structure-directing agents (SDA), in order to be used in the glucose isomerization reaction in fructose. The tetraethylammonium
Externí odkaz:
https://doaj.org/article/45a0e444312b47e2b3c9aee02fa67b07
Neurologic and cutaneous infection by Clostridium piliforme in a kitten with systemic Tyzzer disease
Autor:
Eric S. Oliveira, Cintia R. R. Queiroz, Daniel O. Santos, Larissa G. A. Moreira, Rafael G. C. Xavier, Felipe Pierezan, Renato L. Santos, Francisco C. F. Lobato, Rodrigo O. S. Silva, Paula R. Giaretta
Publikováno v:
Journal of Veterinary Diagnostic Investigation. 35:322-326
Tyzzer disease (TD) is a highly fatal condition of animals caused by Clostridium piliforme and characterized pathologically by enteritis, hepatitis, myocarditis, and occasionally encephalitis. Cutaneous lesions have been reported only rarely in anima
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2d5fcf246ddc924c3ad4f7be52e8ce9b
https://doi.org/10.1177/10406387231159931
https://doi.org/10.1177/10406387231159931
Autor:
C. M. B. M. Barbosa, Juan Felipe González, José Pacheco, Santiago Arias, Antonio O. S. Silva, Lenivaldo V. Sousa, Roger Fréty
Publikováno v:
Catalysis Today. 381:181-191
Residual lipids with high fatty acid content represent an important source of raw material for renewable biofuels. They are not suitable for the production of biodiesel via alkaline transesterification but can be converted to biodiesel via esterifica
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::417b885363484b218a62e008e32eaf79
https://doi.org/10.1016/j.cattod.2020.07.028
https://doi.org/10.1016/j.cattod.2020.07.028
Autor:
Diogo Pimentel De Sá Da Silva, Alef T. Santos, Bruno J. B. Silva, Roberta K. B. C. Cavalcanti, Paulo H. L. Quintela, Julyane R. S. Solano, Antonio O. S. Silva, Thaís R. S. Ribeiro
Publikováno v:
Journal of Sol-Gel Science and Technology. 100:360-372
This study evaluated the CO2 adsorption capacity of microporous and hierarchical LTA zeolites at different temperatures (10, 20, 30, 40, and 50 °C) and atmospheric pressure. Monosodium glutamate was employed as a mesoporosity agent, which unlike oth
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eef9bee7abb112e54b32a074de2f652e
https://doi.org/10.1007/s10971-021-05644-5
https://doi.org/10.1007/s10971-021-05644-5