Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Marcia Martinelli"'
Publikováno v:
Orbital: The Electronic Journal of Chemistry, Vol 2, Iss 2, Pp 189-200 (2010)
Classic methodologies for hydrogenation of vegetable oils have traditionally been carried out by nickel catalysts under high pressure of H2 and high temperature. An alternative method for hydrogenation of sunflower oil using limonene and palladium-on
Externí odkaz:
https://doaj.org/article/1066986a928744e6ba56dc47cb42445f
Publikováno v:
Química Nova, Vol 31, Iss 4, Pp 818-821 (2008)
The alternative system VO(acac)2/TBHP was investigated for the epoxidation reaction of castor oil and its derivatives. Results of 88% of conversion, 73% of epoxidation and 82% of selectivity were obtained for the system containing 20% excess of TBHP
Externí odkaz:
https://doaj.org/article/6b78c54631754979aa67949d08f858b5
Autor:
Suzana T. Amaral, Patrícia F. L. Machado, Maria do Carmo R. Peralba, Maria Regina Camara, Tatiana dos Santos, Ana Lúcia Berleze, Humberto Luciano Falcão, Marcia Martinelli, Reinaldo S. Gonçalves, Eduardo R. de Oliveira, Jorge L. Brasil, Marco Aurélio de Araújo, Antonio Cesar A. Borges
Publikováno v:
Química Nova, Vol 24, Iss 3, Pp 419-423 (2001)
Externí odkaz:
https://doaj.org/article/a554d82914c84e27a87441716c3a9743
Autor:
Fatima Menezes Bento, Aline Oliboni de Azambuja, Pabulo Henrique Rampelotto, João Victor de Souza Rocha, Flávio Anastácio de Oliveira Camargo, Michelle Bertoni Mann, Marcia Martinelli, Jeverson Frazzon, Marco Flôres Ferrão, Mariane Rodrigues Lobato, Juciana Clarice Cazarolli, Patrícia Dörr de Quadros, Thais Livramento Silva, Jhonata Rodrigues de Brito, Maria do Carmo Ruaro Peralba, Ana Paula Guedes Frazzon
Publikováno v:
Fuel. 297:120761
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a3340f94f7c89c18206d2a0844759af9
https://doi.org/10.1016/j.fuel.2021.120761
https://doi.org/10.1016/j.fuel.2021.120761
Publikováno v:
Progress in Organic Coatings. 76:736-742
Two series of organic–inorganic hybrid films were prepared from epoxidized castor oil (ECO) and the inorganic precursor titanium(IV) isopropoxide (TIP), combined with silicon precursors, either 3-aminopropyltriethoxysilane (APTES) or tetraethoxysil
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dba8ee6ca976c5d72b96d04f06a597d5
https://doi.org/10.1016/j.porgcoat.2013.01.004
https://doi.org/10.1016/j.porgcoat.2013.01.004
Autor:
Marcia Martinelli, Maritana Farias
Publikováno v:
Química Nova, Vol 35, Iss 8, Pp 1538-1541 (2012)
Química Nova, Volume: 35, Issue: 8, Pages: 1538-1541, Published: 2012
Química Nova v.35 n.8 2012
Química Nova
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Química Nova, Volume: 35, Issue: 8, Pages: 1538-1541, Published: 2012
Química Nova v.35 n.8 2012
Química Nova
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Epoxidation of soybean oil was investigated using 1-n-butyl-3-methylimidazolium hexafluorophosphate [bmim][PF6] ionic liquid as biphasic medium with molybdenum(VI) acetylacetonate complex and tert-butyl hydroperoxide TBHP as oxidizing agent. Reaction
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f41a8773b9c21d930ddf55403e25392a
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422012000800009&lng=en&tlng=en
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422012000800009&lng=en&tlng=en
Publikováno v:
Applied Catalysis A: General. 403:119-127
Heterogeneous catalyst was obtained by the direct immobilization of molybdenum compound on montmorillonite K10 clay. The resultant solid was characterized by inductively coupled plasma optical emission spectrometry (ICP-OES), X-ray diffractometry (XR
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aae557c84256ab05a3225ebc6b7b0d0a
https://doi.org/10.1016/j.apcata.2011.06.021
https://doi.org/10.1016/j.apcata.2011.06.021
Publikováno v:
Journal of the American Oil Chemists' Society. 88:101-109
Two series of organic–inorganic hybrid films were prepared from epoxidised castor oil (ECO) and the inorganic precursor 3-aminopropyltriethoxysilane (APTES), and the combination of APTES with tetraethoxysilane (TEOS) with different organic to inorg
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e839e0f559ecfcb1961adbb4c5dcf89f
https://doi.org/10.1007/s11746-010-1651-5
https://doi.org/10.1007/s11746-010-1651-5
Publikováno v:
Applied Catalysis A: General. 384:213-219
The ability of bis(acetyl-acetonato)dioxo-molybdenum (VI) [MoO 2 (acac) 2 ] to catalyse the epoxidation of soybean oil in the presence of tert -butyl hydroperoxide as oxidizing agent has been investigated. The influence of reaction time and temperatu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9cec3a599ea56ea266fb7b002fc5ff5e
https://doi.org/10.1016/j.apcata.2010.06.038
https://doi.org/10.1016/j.apcata.2010.06.038
Publikováno v:
Synthesis. 2009:3769-3774
An alternative one-step synthesis of N-activated aziridines of naturally occurring fatty acid esters from olive oil and sunflower oil has been achieved. N-Tosylaziridine derivatives were obtained in yields ranging from 8.5 to 97.5%. Methyl cis- and t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::df881f80b1bbd1df0c0ed76042df808d
https://doi.org/10.1055/s-0029-1218151
https://doi.org/10.1055/s-0029-1218151