Search Results - "Ottone, Myrlene"

Biodiesel from waste cooking oil: sodium carbonate modified sand as filter, TLC and the unmodified domestic microwave oven approach by Barbosa, Sandro Luiz, Miranda, Savio Eduardo Oliveira, Barbosa, Bruna Kaicy, Ottone, Myrlene, Klein, Stanlei Ivair, Baroni, Adriano Cesar Morais, Hurtado, Gabriela Ramos

“…Biodiesel is obtained by transesterification of animal and vegetable triglycerides (fats), and have several advantages over fossil fuel, perhaps the most…”
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The preparation of benzyl esters using stoichiometric niobium (V) chloride versus niobium grafted SiO2 catalyst: A comparison study by Barbosa, Sandro L., Lima, Camila D., Almeida, Melina A.R., Mourão, Larissa S., Ottone, Myrlene, Nelson, David L., Klein, Stanlei I., Zanatta, Lucas D., Clososki, Giuliano C., Caires, Franco J., Nassar, Eduardo J., Hurtado, Gabriela R.

“…Two solvent free methods of a one-to-one alcohol/acid mol ratio synthesis of benzyl esters of the formic, acetic, benzoic, salicylic, nicotinic, and oxalic…”
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Benzyl benzoate and dibenzyl ether from of benzoic acid and benzyl alcohol under microwave irradiation using a SiO2–SO3H catalyst by Barbosa, Sandro L., Ottone, Myrlene, Santos, Maisa C., Junior, Gelson C., Lima, Camila D., Glososki, Giuliano C., Lopes, Norberto P., Klein, Stanlei I.

“…A sulfonated silica gel of small surface area with large pore diameters was prepared from the sodium silicate obtained from the reaction of construction sand…”
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Ketalization of Ketones to 1,3-Dioxolanes and Concurring Self-Aldolization Catalyzed by an Amorphous, Hydrophilic SiO2-SO3H Catalyst under Microwave Irradiation by Barbosa, Sandro, Ottone, Myrlene, de Almeida, Mainara, Lage, Guilherme, Almeida, Melina, Nelson, David, dos Santos, Wallans, Clososki, Giuliano, Lopes, Norberto, Klein, Stanlei, Zanatta, Lucas

“…The amorphous, mesoporous SiO2-SO3H catalyst with a surface area of 115 m2 g-1 and 1.32 mmol H+ per g was very efficient for the protonation of ketones on a…”
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The preparation of benzyl esters using stoichiometric niobium (V) chloride versus niobium grafted SiO 2 catalyst: A comparison study by Barbosa, Sandro L, Lima, Camila D, Almeida, Melina A R, Mourão, Larissa S, Ottone, Myrlene, Nelson, David L, Klein, Stanlei I, Zanatta, Lucas D, Clososki, Giuliano C, Caires, Franco J, Nassar, Eduardo J, Hurtado, Gabriela R

“…Two solvent free methods of a one-to-one alcohol/acid mol ratio synthesis of benzyl esters of the formic, acetic, benzoic, salicylic, nicotinic, and oxalic…”
Get full text