Výsledky vyhledávání - "M.E. Araújo"

Supercritical CO2 extraction of lyophilized Açaí (Euterpe oleracea Mart.) pulp oil from three municipalities in the state of Pará, Brazil

Autor: Raul Nunes de Carvalho, Priscila do Nascimento Bezerra, Vania Maria B. Cunha, João Tomé de Farias Neto, Geraldo Narciso da Rocha Filho, M.E. Araújo, Sérgio Henrique Brabo de Sousa, Marcilene Paiva da Silva, Eduardo Gama Ortiz Menezes

Publikováno v: Journal of CO2 Utilization. 31:226-234

In this work supercritical CO2 was applied to extract lyophilized acai (Euterpe oleracea) pulps (LAP) oil from three municipalities in the state of Para, Brazil: Anajas, Chaves, and Saraca to evaluate the effects of temperature, pressure, and geograp

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::48f1a91b37d97dd6f69d3f4961d33baa
https://doi.org/10.1016/j.jcou.2019.03.019

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Bacaba-de-leque (Oenocarpus distichus Mart.) oil extraction using supercritical CO2 and bioactive compounds determination in the residual pulp

Autor: Nayara Janaina Neves da Silva, Vânia Maria Borges Cunha, Sérgio Henrique Brabo de Sousa, M.E. Araújo, Raul Nunes de Carvalho Junior, Eduardo Gama Ortiz Menezes, Marcilene Paiva da Silva, Priscila do Nascimento Bezerra, Débora Ariane Dornelas da Silva Banna

Publikováno v: The Journal of Supercritical Fluids. 144:81-90

Oenocarpus distichus is a native palm from Brazilian Amazon biomes, its fruits are sources of bioactive compounds and, mainly, vegetable oil rich in unsaturated fatty acids. In this study, the supercritical CO2 (Sc CO2) extraction was applied to obta

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::bb99e782951bd49f7a348b2d513c4c03
https://doi.org/10.1016/j.supflu.2018.10.010

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Process simulation of organic liquid products fractionation in countercurrent multistage columns using CO2 as solvent with Aspen-Hysys

Autor: M.E. Araújo, Nélio Machado, C.C. Ferreira, Eduardo Gama Ortiz Menezes, Everton Carvalho Costa, A.A. Mâncio, A.L.B. dos Santos, H. da Silva Vargens, Vânia Maria Borges Cunha, M.P. da Silva

Publikováno v: The Journal of Supercritical Fluids. 140:101-115

Fractionation of liquid phase products (OLP), obtained by thermal catalytic cracking of palm oil, simulated in multistage countercurrent absorber/stripping columns using SC-CO2 as solvent with Aspen-Hysys, at 333 K, 140 and 180 bar, and (S/F) = 12, 1

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::333a483a5eae342c8646ca52263193f9
https://doi.org/10.1016/j.supflu.2018.06.004

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Process analysis of hydrothermal carbonization of corn Stover with subcritical H2O

Autor: L. Herklotz, D.A.R. de Castro, Maja Werner, M.C. Santos, Thomas Hoffmann, Ulf Lüder, Jan Mumme, M.E. Araújo, Nélio Teixeira Machado

Publikováno v: Machado, N T, de Castro, D A R, Santos, M C, Araújo, M E, Lüder, U, Herklotz, L, Werner, M, Mumme, J & Hoffmann, T 2018, ' Process analysis of hydrothermal carbonization of corn Stover with subcritical H2O ', Journal of Supercritical Fluids . https://doi.org/10.1016/j.supflu.2018.01.012

This work investigates the influence of temperature on the performance of hydrothermal carbonization of corn Stover between 175 and 250 °C, 240 minutes, 2.0 °C/min, and biomass-to-water ratio of 1:10. The performance analyzed for yields, energy den

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::75b3314243460a405b76a5dbccfc8615
https://doi.org/10.1016/j.supflu.2018.01.012

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Separation and characterization of biofuels in the jet fuel and diesel fuel ranges by fractional distillation of organic liquid products

Autor: J.R. Zamian, A. A. Mancio, M.E. Araújo, Torben Ulisses da Silva Carvalho, C.C. Ferreira, S.A.P. da Mota, Nélio Teixeira Machado, Luiz E.P. Borges, O.S. Neto

Publikováno v: Fuel. 215:212-225

In this paper, we investigated the fractional distillation on bench scale of four organic liquid products (OLPs) obtained by thermal-catalytic cracking of crude palm oil using 5%, 10%, 15%, and 20% (w/w) sodium carbonate as the catalyst. The main obj

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7c50894066f3128eaffd6f37984ea2a1
https://doi.org/10.1016/j.fuel.2017.11.029

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Kinetic behavior, mathematical modeling, and economic evaluation of extracts obtained by supercritical fluid extraction from defatted assaí waste

Autor: Diego T. Santos, Juliana Q. Albarelli, M. Angela A. Meireles, Nélio Teixeira Machado, Renato Souza, M.E. Araújo, Ádina L. Santana

Publikováno v: Food and Bioproducts Processing. 107:25-35

Supercritical fluid extraction has been employed as a green alternative for the obtaining of extracts provided of bioactive constituents from defatted Assai waste. The effects of process parameters on the resulted overall extraction curves were evalu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c5c37bda3faf3bf277f9f357dd62ecfd
https://doi.org/10.1016/j.fbp.2017.10.006

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Simulation of Organic Liquid Products Deoxygenation by Multistage Countercurrent Absorber/Stripping Using CO2 as Solvent with Aspen-HYSYS: Thermodynamic Data Basis and EOS Modeling

Autor: Marcelo Costa Santos, Eduardo Gama Ortiz Menezes, A.A. Mâncio, Marcilene Paiva da Silva, Nélio Teixeira Machado, Elineia Castro Costa, Vânia Maria Borges Cunha, Silvio Alex Pereira da Mota, M.E. Araújo, Welisson de Araújo Silva

Publikováno v: Molecules
Volume 26
Issue 14
Molecules, Vol 26, Iss 4382, p 4382 (2021)

In this work, the thermodynamic data basis and equation of state (EOS) modeling necessary to simulate the fractionation of organic liquid products (OLP), a liquid reaction product obtained by thermal catalytic cracking of palm oil at 450 °C, 1.0 atm

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7e5b2caebc61b97921d39247f25f02df
https://doi.org/10.3390/molecules26144382

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