Výsledky vyhledávání - "Marcelo Oliveira Santiago"

Dissertation/ Thesis

SÃntese e caracterizaÃÃo de compostos mono e binucleares de rutÃnio e ferro com o LIGANTE 1,3-BIS(3-PIRIDILMETIL)2-TIOURÃIA (BPMT)

Autor: Marcelo Oliveira Santiago

Publikováno v: Biblioteca Digital de Teses e Dissertações da UFCUniversidade Federal do CearáUFC.

FundaÃÃo de Amparo a Pesquisa do Estado de SÃo Paulo
Os complexos mononucleares, formados a partir das reaÃÃes do 1,3-bis(3-piridilmetil)-2-tiourÃia (BPMT) com os Ãons [Ru(NH3)5OH2]2+ e [Fe(CN)5NH3]3-, foram isolados e caracterizados por

Externí odkaz: http://www.teses.ufc.br/tde_busca/arquivo.php?codArquivo=1420

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Land uses, Nitrogen and Phosphorus estimated fluxes in a Brazilian semi-arid watershed

Autor: Jorge Marcell Coelho Menezes, Andressa Dyalla de Sá Sampaio, Celme Torres Ferreira da Costa, Marcelo Oliveira Santiago, Francisco José de Paula Filho

Publikováno v: Journal of Arid Environments. 163:41-49

This paper presents the estimates of nitrogen and phosphorus loads associated with different land uses in a semi-arid watershed in the Brazilian northeast (NE). To calculate the annual loads and calibrate de estimates, we used emission factors relate

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::66ea326cddb2abb6ebaf37f1379624f5
https://doi.org/10.1016/j.jaridenv.2019.01.001

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Characterization of Galvanic Sludges Waste Derived of the Metal Plating Industry from Cariri Region, Northeastern of Brazil

Autor: Cícero Lucas Martins de Oliveira, J.V.B. Moura, Daniel Muller G. Freitas, Francisco José de Paula Filho, Marcelo Oliveira Santiago

Publikováno v: Materials Science Forum. 930:541-545

In this study, galvanic sludge waste (GSW) was characterized in order to identify its chemical and structural properties, allowing indicate reuse, treatment and final disposal methods, and evaluate the environmental hazards. The characterization of t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::862611f8ee7dcd08a839ec26fafda7c3
https://doi.org/10.4028/www.scientific.net/msf.930.541

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On the correlation between electronic intramolecular delocalization and Au-S bonding strength of ruthenium tetraammine SAMs

Autor: Marcia L. A. Temperini, Izaura C.N. Diógenes, Eduardo H.S. Sousa, Tércio de F. Paulo, Marcelo Oliveira Santiago, Gustavo F. S. Andrade, Solange de O. Pinheiro, Elisane Longhinotti, Idalina M.M. de Carvalho, Luiz Gonzaga de França Lopes, Maria A. S. da Silva, Jackson R. de Sousa, Ícaro de Sousa Moreira, Francisco A. Dias-Filho

Publikováno v: Journal of the Brazilian Chemical Society, Volume: 21, Issue: 7, Pages: 1283-1292, Published: 2010
Journal of the Brazilian Chemical Society v.21 n.7 2010
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ

Trans-[Ru(L)(NH3)4(L’)](PF6)n type complexes, where L = 4-cyanopyridine (CNpy), NCS-, CN-, and L’ = CNpy, 1,4-dithiane (1,4-dt), 4-mercaptopyridine (pyS) and thionicotinamide (tna), were synthesized and characterized. SAMs on gold of the complexe

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::347c039282f575706dae2d119706d7df
https://doi.org/10.1590/s0103-50532010000700016

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Problemas de cálcio na água de abastecimento de Nova Olinda - CE Problems of calcium in the water supply to Nova Olinda - CE

Autor: Luiz Alberto Ribeiro Mendonça, Marcelo Oliveira Santiago, Horst Frischkorn, Jose Marcos Sasaki

Publikováno v: Engenharia Sanitaria e Ambiental, Vol 13, Iss 3, Pp 298-305 (2008)

A cidade de Nova Olinda, sul do Estado do Ceará, é abastecida através de quatro poços tubulares profundos que captam num aqüífero confinado, composto, basicamente, por arenito. Na área também afloram calcita e gipsita, que são explotadas por

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doajarticles::c18571d337b2200994a87d80d25116b9
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-41522008000300009

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The versatility of the 1,4-dithiane ligand towards the coordination chemistry of ruthenium-phosphine complexes

Autor: Emerson Meyer, Ícaro de Sousa Moreira, Marcelo Oliveira Santiago, Luiz Gonzaga de França Lopes, Javier Ellena, Alzir A. Batista, Izaura C.N. Diógenes, Jackson R. de Sousa, Eduardo E. Castellano

Publikováno v: Polyhedron. 25:1543-1548

The trans -[RuCl 2 (dppb)(1,4-dt)], mer -[RuCl 3 (dppb)(1,4-dt)] and [{RuCl 3 (dppb)} 2 (μ-(1,4-dt))] complexes were synthesized and characterized by spectroscopic and electrochemical techniques. Despite the favorable energy for the C 2 h conformati

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1070f34df797376344bd702f19182c7a
https://doi.org/10.1016/j.poly.2005.10.012

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Synthesis, characterization and structure of ruthenium(II) phosphine complexes with N-heterocyclic thiolate ligands

Autor: Eduardo E. Castellano, Idalina M.M. de Carvalho, Izaura C.N. Diógenes, Ana Lúcia R. Silva, Marcelo Oliveira Santiago, Jackson R. de Sousa, Alzir A. Batista, Javier Ellena, Solange de O. Pinheiro, Ícaro de Sousa Moreira

Publikováno v: Inorganica Chimica Acta. 359:391-400

The [Ru(dppb)(mbt)2], mbt = 2-mercaptobenzothiazole, complex, isolated from the reaction of the mer-[RuCl3(dppb)(OH2)] complex with the 2,2′-dithiobis(benzothiazole), mbts, was characterized by spectroscopic and electrochemical techniques (E1/2 = 0

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ea48708079fdb1559da9aeb5f70d8429
https://doi.org/10.1016/j.ica.2005.05.042

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The RuCl3(dppb)H2O complex: A new metal-assisted oxidative dehydrogenation of the o-phenylenediamine ligand

Autor: Solange de O. Pinheiro, Javier Ellena, Marcelo Oliveira Santiago, Fábio B. do Nascimento, Eduardo E. Castellano, Alzir A. Batista, Izaura C.N. Diógenes, Ana Lúcia R. Silva, Ícaro de Sousa Moreira

Publikováno v: Inorganic Chemistry Communications. 8:1154-1158

The trans-[RuCl2(dppb)(bqdi)] and trans-[RuCl2(dppb)(opda)] complexes (dppb = 1,4-bis(diphenylphosphine)butane, bqdi = o-benzoquinonediimine, and opda = o-phenylenediamine) were synthesized from the reaction of the mer-[RuCl3(dppb)(H2O)] aqua-complex

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3ff8547ae5172f4639b8e70f8b9ca54c
https://doi.org/10.1016/j.inoche.2005.09.032

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Synthesis, characterization, and structure of a new N-nitrosamine of cyclam (1,4,8,11-tetraazacyclotetradecane)

Autor: Eduardo E. Castellano, Javier Ellena, Luiz Gonzaga de França Lopes, Marcelo Oliveira Santiago, Elisane Longhinotti, Jackson R. de Sousa, Alzir A. Batista, Ícaro de Sousa Moreira, Alda Karine M.H. Sousa

Publikováno v: Tetrahedron Letters. 46:1889-1891

A novel N -nitrosamine of cyclam has been synthesized. The N–N bond lengths values, as determined from the X-ray crystal structure, fall in the 1.318(2) and 1.320(2) A range, smaller than the ones expected for the N–N single bond. The N–NO bond

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::dc8fffeed4ec321fb195fc662e21825f
https://doi.org/10.1016/j.tetlet.2005.01.097

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