Zobrazeno 1 - 10
of 41
pro vyhledávání: '"César Benedito Batistella"'
Autor:
Patricia Bogalhos Lucente Fregolente, Gláucia Maria F. Pinto, Maria Regina Wolf-Maciel, Rubens Maciel Filho, César Benedito Batistella
Publikováno v:
Química Nova, Vol 32, Iss 6, Pp 1539-1543 (2009)
Monoacilglycerides and diacilglycerides are produced through lipase-catalyzed glycerolysis of soybean oil using Candida antarctica B in a solvent-free system. The reaction was carried out at a glycerol to triacylglycerol molar ratio of 8:1 with 2% of
Externí odkaz:
https://doaj.org/article/a0921e000e7a4ef58921d9d52fd0f0bf
Autor:
Juliana Otavia Bahú, Nahieh Toscano Miranda, Nadia Gagliardi Khouri, César Benedito Batistella, Viktor Oswaldo Cárdenas Concha, Maria Regina Wolf Maciel, Maria Ingrid Rocha Barbosa Schiavon, Rubens Maciel Filho
Publikováno v:
Journal of Petroleum Science and Engineering. 210:110089
Autor:
Laura Plazas Tovar, L.C. Medina, M.R. Wolf-Maciel, Rubens Maciel-Filho, César Benedito Batistella, Alessandra Winter
Publikováno v:
Industrial & Engineering Chemistry Research. 52:7956-7974
The modeling and simulation of the reactive-molecular distillation process (centrifugal type-CRMD) to upgrade high-boiling-point petroleum fractions is presented in this work. A case study is presented for an atmospheric petroleum residue (673.15 K+)
Autor:
L.C. Medina, M.R. Wolf-Maciel, César Benedito Batistella, Alessandra Winter, Rubens Maciel-Filho, Laura Plazas Tovar
Publikováno v:
Industrial & Engineering Chemistry Research. 52:7768-7783
This work deals with the development of experimental campaign to accomplish the upgrading of a high-boiling-point petroleum fraction (atmospheric residue ATR-W 673.15 K+ with API gravity equals 11.9 and molar mass equals 2956 kg·kmol–1) by centrif
Autor:
Flavio Manenti, Rubens Maciel Filho, P. Sbaite, César Benedito Batistella, Nádson M.N. Lima, Marcelo Embiruçu, Maria Regina Wolf Maciel
Petroleum refineries have faced many challenges to remain competitive in the world fuels market. If, on the one hand, recovered crude oils are getting heavier and there is a decreasing demand for heating and residual fuels, on the other hand, the dem
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::28aa4a6a264b7a41bcd87b57602da0fb
https://doi.org/10.1016/b978-0-444-63428-3.50283-6
https://doi.org/10.1016/b978-0-444-63428-3.50283-6
Autor:
L.C. Medina, L. Plazas Tovar, M.R. Wolf Maciel, O.J. Celis Ariza, César Benedito Batistella, R. Maciel Filho
Publikováno v:
Oil & Gas Science and Technology – Revue d’IFP Energies nouvelles. 67:451-477
The processing and upgrading of high-boilingpoint petroleum fractions, containing a large number of components from different groups (paraffins, olefins, naphthenes, aromatics) require an in-depth evaluation. In order to characterize them, their ther
Autor:
Laura Plazas Tovar, César Benedito Batistella, Antonio S. Araujo, Maria Regina Wolf Maciel, L.C. Medina, Rubens Maciel Filho
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 110:1267-1281
This work proposed a technique to estimate the kinetic parameters of cracking reaction. High-boiling-point petroleum fractions (>623.15 K) were analyzed. The experiments were performed using a thermal analysis system with a differential scanning calo
Autor:
Rubens Maciel-Filho, M.R. Wolf-Maciel, Glaucia Maria Ferreira Pinto, Laura Plazas Tovar, César Benedito Batistella
Publikováno v:
Industrial & Engineering Chemistry Research. 50:8185-8194
Short-path distillation (SPD), a special high-tech thermal separation technique operating at high vacuum, was used in order to increase the citral concentration in lemongrass essential oil, without adding any extra components to the system, causing m
Autor:
César Benedito Batistella, Nívea de Lima da Silva, Maria Regina Wolf Maciel, Carlos Mario Garcia Santander, Rubens Maciel Filho
Publikováno v:
Applied Biochemistry and Biotechnology. 161:245-254
Biodiesel is a clean burning fuel derived from a renewable feedstock such as vegetable oil or animal fat. It is biodegradable, non-inflammable, non-toxic, and produces lesser carbon monoxide, sulfur dioxide, and unburned hydrocarbons than petroleum-b
Autor:
Nívea de Lima da Silva, Maria Regina Wolf Maciel, Rubens Maciel Filho, César Benedito Batistella
Publikováno v:
Energy & Fuels. 23:5636-5642
This work presents the biodiesel production from castor oil with bioethanol from sugar cane (also called here ethanol) in presence of sodium ethoxide and sodium hydroxide as catalysts. The studied variables were reaction temperature, catalyst concent