Zobrazeno 1 - 10
of 64
pro vyhledávání: '"Montserrat Fortuny"'
Autor:
Wesley P. do Carmo, Alexandre F. Santos, Marcelo Kaminski Lenzi, Montserrat Fortuny, Ervin K. Lenzi
Publikováno v:
Digital Chemical Engineering, Vol 6, Iss , Pp 100069- (2023)
The objective of this work was to investigate and model the viscoelastic creep behavior of two Brazilian crude oils: A (API 16.8) and B (API 24.6), with different contents of aromatics, resins and asphaltenes and their W/O emulsions with water conten
Externí odkaz:
https://doaj.org/article/3185570d50c74b978cfcedfda31c8340
Autor:
Lopes, Lucas C., Barreto, Maria T.M., Gonçalves, Karen M., Alvarez, Heiddy M., Heredia, Montserrat Fortuny, de Souza, Rodrigo Octavio M.A., Cordeiro, Yraima, Dariva, Cláudio, Fricks, Alini T.
Publikováno v:
In Enzyme and Microbial Technology February 2015 69:10-18
Autor:
Leila Medeiros Santos, Claudio Dariva, Caroline Martins Masso, Montserrat Fortuny, Alexandre Ferreira Santos
Publikováno v:
Macromolecular Reaction Engineering. :2300009
Autor:
Montserrat Fortuny, André Luis Dantas Ramos, Cláudio Dariva, Sílvia Maria da Silva Egues, Alexandre Ferreira Santos, Márcio Nele, Raquel Campos Cauby Coutinho
Publikováno v:
Química Nova, Vol 31, Iss 6, Pp 1553-1561 (2008)
Microwave irradiation offers a clean, inexpensive, and convenient method of heating, which is an alternative way of introducing energy into chemical systems. In particular, applications of microwave irradiation technology for petroleum processing hav
Externí odkaz:
https://doaj.org/article/3c3a90ff3a6a4dc09edce60befdfb880
Publikováno v:
Polímeros, Vol 14, Iss 3, Pp 194-200 (2004)
A distribuição de pesos moleculares de resinas poliolefínicas é freqüentemente analisada em termos da existência de bimodalidades e com auxílio de técnicas de desconvolução. As condições necessárias para a obtenção de uma resina poliol
Externí odkaz:
https://doaj.org/article/a55485909b14459180ee965093e328e8
Autor:
Alexandre F. Santos, Marcelo Kaminski Lenzi, Montserrat Fortuny, Wesley Pardinho do Carmo, Ervin K. Lenzi
Publikováno v:
Journal of Petroleum Science and Engineering. 172:493-501
The objective of this work was to propose a new model based on the theory of fractional calculus to predict the relative viscosity of petroleum emulsions. For this, stable emulsions with water content ranging from 10 to 65 wt% were prepared from thre
Autor:
Alexandre F. Santos, Ricardo A. Guarnieri, Cesar Costapinto Santana, Cesar B. Z. de Oliveira, C. F. Santana, W. J. Souza, Montserrat Fortuny, Elton Franceschi, Cláudio Dariva
Publikováno v:
Energy & Fuels. 32:8880-8890
During the crude oil production, stable water-in-oil (W/O) emulsions are generally found along the pipeline between the reservoir and surface facilities. The main objective of this work is discussing about the influence of the salinity (with NaCl at
Autor:
Elton Franceschi, Cláudio Dariva, Alexandre F. Santos, Robson L.M. Santos, Eloá C.L. da Rocha, Aarón J. Cancelas, Denisson Santos, Montserrat Fortuny
Publikováno v:
Separation and Purification Technology. 189:347-356
During petroleum production and refining, water-in-crude oil emulsions are formed in a desirable or undesirable fashion. However, for economic and operational reasons it is necessary to separate water from oil. In order to present an alternative to t
Autor:
Alexandre P. L. Craig, Alexandre F. Santos, Cláudio Dariva, Joanna Silva Santos, Jéssica Mayara Oliveira Santana, Elton Franceschi, Montserrat Fortuny Heredia, Marcos L. Corazza
Publikováno v:
Journal of Chemical & Engineering Data. 60:2050-2056
This work aims to report liquid–liquid equilibrium (LLE) experimental data for six ternary systems of interest in esterification reactions, composed of water, oleic acid, and alcohols (ethanol, 1-propanol, isopropanol, 1-butanol, 1-hexanol, and 1-o
Autor:
Alexandre F. Santos, Montserrat Fortuny, André L. Alberton, Pedro Henrique Hermes de Araújo, Cristiane Costa, José Carlos Pinto, Claudia Sayer
Publikováno v:
Macromolecular Reaction Engineering. 9:366-373
Different values of the kinetic rate constants have been reported for initiator decompositions carried out in microwave and conventional batch reactors. The present work analyzes the confidence regions of kinetic parameters estimated for the thermal