Výsledky vyhledávání - "Lucas Paconio Silva"

Niobium Pentachloride as a Stoichiometric Reagent in the Sequential Transesterification-Esterification Reactions for the Synthesis of Methyl Salicylate and the Study of Its Antimicrobial Activity

Autor: Sandro Luiz Barbosa, DAVID LEE NELSON, Milton de Freitas Souza, Lucas Paconio Silva, Wallans TORRES PIO DOS SANTOS, ALEXANDRE PEREIRA WENTZ, Erenilda F. de Macedo, Rafaela C. Queiroz, Dayane B. Tada, Carolina R. Hurtado, Katia Conceição, Gabriela R. Hurtado, Fernando L. P. Pessoa, Gabriel de P. Bueno, Giuliano C. Clososki

Methyl Salicylate (MS), the principal constituent of Wintergreen oil (WO) was obtained from acetyl salicylic acid (ASA) by sequential transesterification-esterification reaction promoted by NbCl5for the first time. The reagents were added simultaneou

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c7da7c6ade33bd5c6a13ea55544fd31b
https://doi.org/10.20944/preprints202305.0545.v1

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Environmentally Friendly New Catalyst Using Waste Alkaline Solution from Aluminum Production for the Synthesis of Biodiesel in Aqueous Medium

Autor: Sandro Luiz Barbosa, DAVID LEE NELSON, Lucas Paconio Silva, Moises Pedro, WALLANS TORRES PIO DOS SANTOS, ALEXANDRE PEREIRA WENTZ, Fernando L. P. Pessoa, Foster A. Agblavor, Daniel A. Bortoleto, Maria B. de Freitas Marques, Lucas D. Zanatta

Publikováno v: Biological Engineering Faculty Publications

Red mud (RM) is composed of a waste alkaline solution (pH = 13.3) obtained from the production of alumina. It contains high concentrations of soluble hematite (Fe2O3), goetite (FeOOH), gibisite [Al(OH)3], a boemite (AlOOH), anatase (Tetragonal - TiO2

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cbe4ef2479b09d9e2c9c3fa6b0f0e668
https://doi.org/10.20944/preprints202305.0377.v1

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Using Waste Concentrated Sodium Hydroxide Solution From Aluminum Production and Fabric Softener As Phase Transfer Agent in the Environmentally Friendly Biodiesel Synthesis

Autor: SANDRO LUIZ BARBOSA DOS SANTOS, DAVID LEE NELSON, Lucas Paconio Silva, Moises Pedro, WALLANS TORRES PIO DOS SANTOS, ALEXANDRE PEREIRA WENTZ, Fernando L. P. Pessoa, Foster A. Agblavor, Daniel A. Bortoleto

Red mud (RM) is a residue obtained from the production of alumina. It contains a high concentration of metal oxides and waste concentrated sodium hydroxide solution (pH = 13). To increase the value of RM, an environmentally friendly process of transe

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4c3afb581c55b846dc9e410e99ed7c80
https://doi.org/10.20944/preprints202304.0293.v1

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