Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Paula F. P. Nascimento"'
Autor:
João Fernandes de Sousa, Vitor Trocolli Ribeiro, Francisco Wendell Bezerra Lopes, Ricardo Paulo Fonseca Melo, Paula F. P. Nascimento, Eduardo Lins de Barros Neto, Lindemberg de Jesus Nogueira Duarte
Publikováno v:
Chemical Engineering & Technology. 44:2199-2209
Publikováno v:
BioEnergy Research. 14:153-162
In this work, the powder of the coconut husk was submitted to the hydrothermal pretreatment steam explosion. The effect of this pretreatment under the rigid lignocellulosic structure of biomass was evaluated from the analysis of hydrolyzable composit
Autor:
Paula F. P. Nascimento, Diego V. Fernandes Bezerra, Eduardo Lins de Barros Neto, Alfredo José Ferreira da Silva
Publikováno v:
Journal of Surfactants and Detergents. 23:781-795
Autor:
Patrícia O. Santos, Marcilene de J. C. Costa, José A. B. Alves, Paula F. C. Nascimento, Dângelly L. F. M. de Melo, Antônio M. Barbosa Jr., Rita de C. Trindade, Arie F. Blank, Maria F. Arrigoni-Blank, Péricles B. Alves, Maria da Paz F. do Nascimento
Publikováno v:
Química Nova, Vol 31, Iss 7, Pp 1648-1652 (2008)
Essential oil was extracted from leaves of Hyptis pectinata using hydrodistillation, and its composition determined using GC-FID and GC-MS. Chemical analysis showed that there was a predominance of sesquiterpenes, of which β-caryophyllene (18.34%),
Externí odkaz:
https://doaj.org/article/7542696cf99f4c709438079d415e6d96
Autor:
Alexandre Santos Pimenta, Joshua O. Ighalo, Paula F. P. Nascimento, Alfredo José Ferreira da Silva, Elias Costa de Souza
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
In this study, a comparison between charcoal produced from Eucalyptus urograndis modified and unmodified with HNO3 on the adsorption capacity of metals (Cu(II), Cd(II), and Ni(II)) in aqueous solutions was performed. The modification was performed us
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4fcbe91461f6826ec19d1d7323f39527
Autor:
Paula F. P. Nascimento, Ruan L.S. Ferreira, Jéssyca E. S. Pereira, Eduardo Lins de Barros Neto, Alfredo José Ferreira da Silva
Publikováno v:
Repositório Institucional da UFRN
Universidade Federal do Rio Grande do Norte (UFRN)
instacron:UFRN
Universidade Federal do Rio Grande do Norte (UFRN)
instacron:UFRN
In this work, the natural and modified carnauba powder from the addition of bentonite was evaluated for the adsorption of Cu(II) ions in synthetic solution. The results showed that the carnauba powder treated with bentonite (CPTB) showed a better per
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bfeede0ebea4231fedf5a2060f6e8174
https://repositorio.ufrn.br/handle/123456789/33312
https://repositorio.ufrn.br/handle/123456789/33312
Autor:
Jéssyca E. S. Pereira, Eduardo Lins de Barros Neto, Paula F. P. Nascimento, Alfredo José Ferreira da Silva
Publikováno v:
Journal of Environmental Engineering. 146
The adsorbent derived from the processing of green coconut husk (powder) was chemically treated with a primary amine to investigate its adsorption potential for metal ions, Cu2+ and Cd2+, p...
Autor:
Paula F. P. Nascimento, Jéssyca E. S. Pereira, Ruan L.S. Ferreira, Carlos Eduardo de Araújo Padilha, Eduardo Lins de Barros Neto, Alfredo José Ferreira da Silva
Publikováno v:
Environmental Technology & Innovation. 23:101706
This work proposes the use of cashew leaf (CL) and carnauba straw (CS) powders as natural bioadsorbents to remove cooper (II) ions from aqueous solution. The bioadsorbents were evaluated from physical nitrogen adsorption (BET), thermogravimetry (TGA)
Wood sawdust and sewage sludge pyrolysis chars for CO2adsorption using a magnetic suspension balance
Autor:
Marcelo Mendes Pedroza, Luciene S. Santos, Jackson Araújo de Oliveira, Rosangela D. Possa, Juan A. C. Ruiz, M. B. D. Bezerra, Fabíola Correia de Carvalho, João Fernandes de Sousa, Paula F. P. Nascimento
Publikováno v:
The Canadian Journal of Chemical Engineering. 95:2148-2155
In view of global warming caused by the uncontrolled emissions of CO2 to the environment, there is a great need to develop methods able to eliminate this pollutant. Apart from establishing new techniques, the exploration of new materials with high se
Autor:
Etemistocles Gomes Da Silva, Luciene Santos de Carvalho, Juan A. C. Ruiz, Maritza Montoya Urbina, José Alberto Batista da Silva, Fabíola Correia de Carvalho, José C. F. de Andrade, Paula F. P. Nascimento
Publikováno v:
Adsorption. 21:597-609
Mesoporous adsorbent, SMCM-41, was synthesized from a new amorphous silica (MPI) obtained from sand, at low cost, with the aim of CO2 adsorption. To compare the properties of the SMCM-41, was used a mesoporous MCM-41 synthesized from commercial silic