Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Edilson V Benvenutti"'
Autor:
Janine R. Viscardi, Edilson V. Benvenutti, Lucas Bonan Gomes, Gerhard H. Knörnschild, Luís F. P. Dick
Publikováno v:
Materials Research, Vol 27 (2024)
Fly ash (FA) was used successfully as a carrier for the corrosion inhibitor molybdate and applied as an extender pigment in an epoxy coating. To enhance interaction, molybdate was attached to FA through intercalation in layered double hydroxide (LDH)
Externí odkaz:
https://doaj.org/article/c9f97aedbc204fe3bb6e0ccb6cc3972e
Autor:
Leliz T. Arenas, Nathalia M. Simon, Yoshitaka Gushikem, Tania M. H. Costa, Eder Claudio Lima, Edilson V. Benvenutti
Publikováno v:
Eclética Química, Vol 31, Iss 2, Pp 53-58 (2018)
The water soluble material, 3-n-propyl-1-azonia-4-azabicyclo[2.2.2]octanechloride silsesquioxane (dabcosil silsesquioxane) was obtained. The dabcosil silsesquioxane was grafted onto a silica surface, previously modified with aluminum oxide. The resul
Externí odkaz:
https://doaj.org/article/76663f9acb534e52a9dd22597dc0517d
Autor:
Billy N. Cardoso, Emerson C. Kohlrausch, Marina T. Laranjo, Edilson V. Benvenutti, Naira M. Balzaretti, Leliz T. Arenas, Marcos J. L. Santos, Tania M. H. Costa
Publikováno v:
International Journal of Photoenergy, Vol 2019 (2019)
TiO2/SiO2 nanoparticles with 3, 5, and 10 molar percent of silica, were synthesized by hydrothermal method and characterized by SEM, TEM, N2 adsorption-desorption isotherms, X-ray diffraction, and Raman and UV-Vis spectroscopy. While pristine TiO2 th
Externí odkaz:
https://doaj.org/article/94693d2a9985488aab6314f91d53fe66
Autor:
Lisiane S. Severo, Pascal S. Thue, Diana R. Lima, Cezar A. Didó, Marcos A.Z. Vasconcellos, Luis E.G. Armas, Eder C. Lima, Edilson V. Benvenutti, Eliana W. de Menezes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ade892f6bd74a8ff1450852724ebfd1b
https://doi.org/10.2139/ssrn.4340751
https://doi.org/10.2139/ssrn.4340751
Publikováno v:
Química Nova, Vol 32, Iss 7, Pp 1926-1933 (2009)
This review deals with silica based hybrid materials obtained by the sol-gel method. It involves concepts, classifications and important definitions regarding the sol-gel method that allows obtaining materials with organic and inorganic components di
Externí odkaz:
https://doaj.org/article/9cc89694e33b4b4d80ef2e2d1688edeb
Publikováno v:
Química Nova, Vol 31, Iss 2, Pp 285-289 (2008)
Silica gel was chemically modified with the aromatic amines p-anisidine, p-phenytidine and p-phenylenediamine, using grafting reactions. The resulting modified silicas were characterized by infrared spectroscopy and N2 adsorption/desorption isotherms
Externí odkaz:
https://doaj.org/article/3b275e0ba66441b2a6d6a61410d3e862
Autor:
Ruy Carlos R. Beck, Sandra Elisa Haas, Silvia Stanisçuaski Guterres, Maria Inês Ré, Edilson V. Benvenutti, Adriana Raffin Pohlmann
Publikováno v:
Química Nova, Vol 29, Iss 5, Pp 990-996 (2006)
The influences of the spray-drying parameters and the type of nanoparticles (nanocapsules or nanospheres) on the characteristics of nanoparticle-coated diclofenac-loaded microparticles were investigated by using a factorial design 3². Gastrointestin
Externí odkaz:
https://doaj.org/article/7f942f6275b845bd8686c7a07bb911e1
Autor:
Rodrigo Scotti, Eder C. Lima, Edilson V. Benvenutti, Clarisse M. S. Piatnicki, Sílvio L. P. Dias, Yoshitaka Gushikem, Lauro T. Kubota
Publikováno v:
Química Nova, Vol 29, Iss 2, Pp 208-212 (2006)
Externí odkaz:
https://doaj.org/article/e8034a27c587417c9376f08ce7479059
Publikováno v:
Química Nova, Vol 28, Iss 3, Pp 393-396 (2005)
Aluminum oxide was dispersed on a commercial silica gel surface, using successive grafting reactions. The reaction products were characterized by N2 adsorption-desorption isotherms, scanning electron microscopy and infrared spectroscopy. The progress
Externí odkaz:
https://doaj.org/article/0eabf48c65424f5fa219d094919dc515
Autor:
Leonardo Franken, Lisiane S. dos Santos, Elina B. Caramão, Tania M. H. Costa, Edilson V. Benvenutti
Publikováno v:
Química Nova, Vol 25, Iss 4, Pp 563-566 (2002)
The xerogel p-anisidinepropylsilica was obtained. This solid presents some residual paraffin and also a small fraction of high organofunctionalized material that was leached in polar solvent. The xerogel purification could be achieved by exhaustively
Externí odkaz:
https://doaj.org/article/1331b6400e634e4bb64da85fe7951477