Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Osvaldo Pezoti"'
Autor:
Renata Padilha de Souza, Ana Maria Ferrari Lima, Osvaldo Pezoti, Veronice Sluzarski Santana, Marcelino Luiz Gimenez, Nádia Regina C. Fernandes-Machado
Publikováno v:
Acta Scientiarum: Technology, Vol 38, Iss 2, Pp 217-226 (2016)
In this work, photocatalysis was employed in the treatment of vinasse using TiO2 and UV light. The parameters investigated were: TiO2 phases (anatase and rutile) and vinasse pre-treatments (coagulation/flocculation and dilution). The TiO2 catalysts e
Externí odkaz:
https://doaj.org/article/96687cf05e0e4239964686b6de156c60
Autor:
Karen C. Bedin, Edson Y. Mitsuyasu, Amanda Ronix, André L. Cazetta, Osvaldo Pezoti, Vitor C. Almeida
Publikováno v:
International Journal of Analytical Chemistry, Vol 2018 (2018)
The present work reports the development and application of bismuth-film electrode (BiFE), obtained by in situ method on the pencil-lead graphite surface, for simultaneous Cd(II) and Pb(II) determination at trace levels, as alternative to replace the
Externí odkaz:
https://doaj.org/article/9ceeb5cca15a4eb1b58f66c734bfa920
Autor:
Lucas S. Souza, Sandra A.R. Melo, Osvaldo Pezoti, André L. Cazetta, Karen C. Bedin, Marcela C. Silva, Isis P.A.F. Souza, Vitor C. Almeida
Publikováno v:
Ceramics International. 44:12292-12300
In the present work, a chemometric study was carried out using a central composite rotatable design (CCRD) to evaluate the effect of thermal treatment on the P25 photoactivity for degradation of tartrazine dye. The factors investigated for thermal tr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bbe452b7e3f1873d2ebb837e289e389c
https://doi.org/10.1016/j.ceramint.2018.04.016
https://doi.org/10.1016/j.ceramint.2018.04.016
Autor:
Jéssica T.C. Yokoyama, Osvaldo Pezoti, Vitor C. Almeida, Isis P.A.F. Souza, André L. Cazetta, Karen C. Bedin, Patrícia S.C. Souza, Lucas S. Souza
Publikováno v:
Journal of Environmental Chemical Engineering. 6:991-999
In this work, spherical activated carbons (SACs) were synthesized from spherical carbons (SCs) obtained by hydrothermal carbonization treatment of sucrose and subsequent CO2 activation. The effects of SC synthesis conditions (temperature, time and su
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c9a80e15c5c222edab8552305a6afbbd
https://doi.org/10.1016/j.jece.2017.12.069
https://doi.org/10.1016/j.jece.2017.12.069
Autor:
Vitor C. Almeida, André L. Cazetta, João Raul B. de Souza, Osvaldo Pezoti, Tao Zhang, Alessandro C. Martins, Tewodros Asefa, Eduardo Jorge Pilau
Publikováno v:
Ceramics International. 43:4411-4418
A new efficient photocatalyst consisting of TiO 2 -activated carbon composite (TiO 2 /AC) was synthesized by sol-gel process and applied to decomposition of tetracycline (TC). Its properties and catalytic activity were evaluated in comparison with ba
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cd314a6136d8fdef51d55e202ab73649
https://doi.org/10.1016/j.ceramint.2016.12.088
https://doi.org/10.1016/j.ceramint.2016.12.088
Autor:
Taís L. Silva, Patricia K.T. Leandro, Karen C. Bedin, André L. Cazetta, Karla K. Beltrame, Vitor C. Almeida, Osvaldo Pezoti, Lucas S. Souza, Amanda Ronix
Publikováno v:
Chemical Engineering Journal. 303:467-476
Mesoporous activated carbon (AC) was prepared from sewage sludge of industrial laundry by slow pyrolysis followed of physical activation with CO2 and applied to remove reactive dye Remazol Brillant Blue R (RBBR) from aqueous solutions. The effect of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::626243d77bb7f9e70e2969031e6433a6
https://doi.org/10.1016/j.cej.2016.06.009
https://doi.org/10.1016/j.cej.2016.06.009
Autor:
Karen C. Bedin, Osvaldo Pezoti, Karla K. Beltrame, Vitor C. Almeida, Alessandro C. Martins, Tewodros Asefa, André L. Cazetta
Publikováno v:
Chemical Engineering Journal. 300:54-63
We report the synthesis of N–S-doped mesoporous carbon (NSMC) using bone char (BC) as template and heteroatoms precursor. The efficiency of process was evaluated through the synthesis of a material without the use of BC (SC). The materials were pro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7aaff98fb6010077897d6e849e671df3
https://doi.org/10.1016/j.cej.2016.04.124
https://doi.org/10.1016/j.cej.2016.04.124
Autor:
Oscar de Oliveira Santos Júnior, Karen C. Bedin, Alessandro C. Martins, Taís L. Silva, Lucas S. Souza, André L. Cazetta, Osvaldo Pezoti, Vitor C. Almeida, Jesuí Vergílio Visentainer
Publikováno v:
Chemical Engineering Journal. 288:778-788
We report the preparation and characterization of NaOH-activated carbon of high surface area produced from guava seeds (AC–GS) and its application for amoxicillin (AMX) adsorption. The AC–GS was fully characterized from the N2 adsorption and deso
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4765090de10e767968e70279a3dbf713
https://doi.org/10.1016/j.cej.2015.12.042
https://doi.org/10.1016/j.cej.2015.12.042
Publikováno v:
Chemical Engineering Journal. 286:476-484
This work reports the synthesis of activated carbon (AC) obtained by KOH chemical activation of spherical carbon (SC) produced from hydrothermal treatment (HT) of sucrose. Scanning electron microscopy was used to characterize the morphology and the s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e76ea995cb9e0ad46e199ceb60ac8f03
https://doi.org/10.1016/j.cej.2015.10.099
https://doi.org/10.1016/j.cej.2015.10.099
Autor:
Vitor C. Almeida, Tewodros Asefa, Taís L. Silva, André L. Cazetta, Osvaldo Pezoti, Karen C. Bedin, Andrea Paesano Junior
Publikováno v:
ACS Sustainable Chemistry & Engineering. 4:1058-1068
The development of advanced carbon nanomaterials that can efficiently extract pollutants from solutions is of great interest for environmental remediation and human safety. Herein we report the synthesis of magnetic activated carbons via simultaneous
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d11c41ae3dbb3efecba1fee78aeb0476
https://doi.org/10.1021/acssuschemeng.5b01141
https://doi.org/10.1021/acssuschemeng.5b01141