Personal information

Activities

Employment (2)

Universidade Federal de Ouro Preto: Ouro Preto, MG, BR

1988-10-12 to present | Lecturer (Geology)
Employment
Source: Self-asserted source
Jorge de Lena

Universidade Federal de Minas Gerais: Belo Horizonte, MG, BR

1983-06-15 to 1988-10-11 | Chemist (Geology)
Employment
Source: Self-asserted source
Jorge de Lena

Education and qualifications (2)

University of Manchester: Manchester, Manchester, GB

1991-10-01 to 1994-12-09 | Dr (Chemistry)
Education
Source: Self-asserted source
Jorge de Lena

Universidade Federal de Minas Gerais: Belo Horizonte, MG, BR

1978-03-03 to 1981-12-12 (Chemistry)
Education
Source: Self-asserted source
Jorge de Lena

Works (21)

Determination of methylmercury in sediment and cyanobacteria samples: method validation and application to methylation investigation

Analytical Methods
2018 | Journal article
Contributors: Louise Aparecida Mendes; Maione Wittig Franco; Francisco Antônio Rodrigues Barbosa; Paula Iannarelli Aires de Carvalho; Jorge Carvalho de Lena; Cláudia Carvalhinho Windmöller
Source: check_circle
Crossref

Evaluation of matrix effect on the determination of rare earth elements and As, Bi, Cd, Pb, Se and In in honey and pollen of native Brazilian bees (Tetragonisca angustula – Jataí) by Q-ICP-MS

Talanta
2017 | Journal article
EID:

2-s2.0-84994048881

Contributors: de Oliveira, F.A.; de Abreu, A.T.; de Oliveira Nascimento, N.; Froes-Silva, R.E.S.; Antonini, Y.; Nalini, H.A.; de Lena, J.C.
Source: Self-asserted source
Jorge de Lena via Scopus - Elsevier

Quantification of methylmercury and geochemistry of mercury in sediments from a contaminated area of Descoberto (MG), Brazil

Applied Geochemistry
2016 | Journal article
EID:

2-s2.0-84994275807

Contributors: Mendes, L.A.; de Lena, J.C.; do Valle, C.M.; Fleming, P.M.; Windmöller, C.C.
Source: Self-asserted source
Jorge de Lena via Scopus - Elsevier

Manganese Oxide Biominerals from Freshwater Environments in Quadrilatero Ferrifero, Minas Gerais, Brazil

Geomicrobiology Journal
2015 | Journal article
EID:

2-s2.0-84932626203

Contributors: Keim, C.N.; Nalini, H.A.; de Lena, J.C.
Source: Self-asserted source
Jorge de Lena via Scopus - Elsevier

Assessment of two kinetic tests to predict the acid mine drainage in waste rock samples of a uranium mine | Avaliação de duas metodologias de ensaios cinéticos para previsão de drenagem ácida de mina em amostras de estéril de mineração de urânio

Revista Escola de Minas
2014 | Journal article
EID:

2-s2.0-84899411928

Contributors: de Abreu, A.T.; de Faria, E.M.; Chaves, C.T.F.; Leite, A.L.; de Lena, J.C.
Source: Self-asserted source
Jorge de Lena via Scopus - Elsevier

Evaluation of risk to human health by natural arsenic contamination in groundwater and soils from the urban area of Ouro Preto (MG) | Avaliação de risco à saúde humana por contaminação natural de arsênio nas águas subterrâneas e nos solos da área urbana de Ouro Preto (MG)

Geologia USP - Serie Cientifica
2013 | Journal article
EID:

2-s2.0-84884476736

Contributors: Gonçalves, J.A.C.; De Lena, J.C.
Source: Self-asserted source
Jorge de Lena via Scopus - Elsevier

Raman spectroscopic study of the mineral qingheiite Na2(Mn 2+,Mg, Fe2+)2(Al, Fe3+)(PO 4)3, a pegmatite phosphate mineral from Santa Ana pegmatite, Argentina

Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy
2013 | Journal article
EID:

2-s2.0-84879219167

Contributors: Frost, R.L.; Xi, Y.; Scholz, R.; López, A.; Moreira, C.; De Lena, J.C.
Source: Self-asserted source
Jorge de Lena via Scopus - Elsevier

Evaluation of signal-to-background and Mg II/Mg I ratios as response for the optimization of rare earth elements determination by inductively coupled plasma optical emission spectrometry

Journal of the Brazilian Chemical Society
2012 | Journal article
EID:

2-s2.0-84859915559

Contributors: Guimarães-Silva, A.K.; De Lena, J.C.; Froes, R.E.S.; Costa, L.M.; Nascentes, C.C.
Source: Self-asserted source
Jorge de Lena via Scopus - Elsevier

Laboratory evaluation of the use of alkaline covers to prevent acid mine drainage | Avaliação em Laboratório do Uso de Sistemas de Coberturas Alcalinas para Prevenção da Drenagem Ácida de Mina

Revista Brasileira de Ciencia do Solo
2012 | Journal article
EID:

2-s2.0-84865257852

Contributors: de Abreu, A.T.; de Faria, E.M.; Guimarães, J.A.C.; Leite, A.L.; de Lena, J.C.
Source: Self-asserted source
Jorge de Lena via Scopus - Elsevier

Anthropogenic influence on the degradation of an urban lake - The Pampulha reservoir in Belo Horizonte, Minas Gerais, Brazil

Limnologica
2010 | Journal article
EID:

2-s2.0-77649183484

Contributors: Friese, K.; Schmidt, G.; de Lena, J.C.; Arias Nalini Jr., H.; Zachmann, D.W.
Source: Self-asserted source
Jorge de Lena via Scopus - Elsevier

Adsorption of chromium (VI) ion from aqueous solution by succinylated mercerized cellulose functionalized with quaternary ammonium groups

Bioresource Technology
2009 | Journal article
EID:

2-s2.0-63449094092

Contributors: Gurgel, L.V.A.; Perin de Melo, J.C.; de Lena, J.C.; Gil, L.F.
Source: Self-asserted source
Jorge de Lena via Scopus - Elsevier

Arsenic in the groundwater of Ouro Preto (Brazil): Its temporal behavior as influenced by the hydric regime and hydrogeology

Environmental Geology
2007 | Journal article
EID:

2-s2.0-36448963077

Contributors: Gonçalves, J.A.C.; De Lena, J.C.; Paiva, J.F.; Nalini Jr., H.A.; Pereira, J.C.
Source: Self-asserted source
Jorge de Lena via Scopus - Elsevier

Distribution, fractionation and mobility of trace elements in stream sediments | Distribuição, fracionamento e mobilidade de elementos traço em sedimentos superficiais

Quimica Nova
2007 | Journal article
EID:

2-s2.0-36148944443

Contributors: Pereira, J.C.; Guimarães-Silva, A.K.; Nalini Jr., H.A.; Pacheco-Silva, É.; De Lena, J.C.
Source: Self-asserted source
Jorge de Lena via Scopus - Elsevier

Water quality in the topaz prospecting area of the Ponte River sub-basin, Ouro Preto - MG | A qualidade das águas na região dos garimpos de topázio imperial na sub-bacia do rio da Ponte, Ouro Preto-MG

Revista Escola de Minas
2007 | Journal article
EID:

2-s2.0-38149114146

Contributors: Guimarães-Silva, A.K.; Machado, D.A.; Nalini Jr., H.A.; De Lena, J.C.
Source: Self-asserted source
Jorge de Lena via Scopus - Elsevier

Adsorption of copper of activated carbons from macadamia nut shells and guava seeds | Adsorção de cobre por carvões ativados de endocarpo de noz macadâmia e de semente de goiaba

Revista Escola de Minas
2006 | Journal article
EID:

2-s2.0-33847183120

Contributors: Da Rocha, W.D.; Da Luz, J.A.M.; De Lena, J.C.; Bruña-Romero, O.
Source: Self-asserted source
Jorge de Lena via Scopus - Elsevier

Sediment contamination in floodplains and alluvial terraces as an historical record of gold exploitation in the Carmo River basin, Southeast Quadrilátero Ferrífero, Minas Gerais, Brazil

Acta Hydrochimica et Hydrobiologica
2006 | Journal article
EID:

2-s2.0-33745630636

Contributors: Terezinha Costa, A.; Arias Nalini Jr., H.; Amorim Castro, P.deT.; Carvalho de Lena, J.; Morgenstern, P.; Friese, K.
Source: Self-asserted source
Jorge de Lena via Scopus - Elsevier

Adsorption of As, Cu, Pb and Cr for the assessment of metal retention by two different residues from iron ore mines | Adsorção de As, Cu, Pb e Cr na avaliação da capacidade de fixação de metais por resíduo de mineradoras de ferro

Quimica Nova
2005 | Journal article
EID:

2-s2.0-30744477699

Contributors: Basílio, M.S.; Friese, K.; De Lena, J.C.; Nalini Jr., H.A.; Roeser, H.M.P.
Source: Self-asserted source
Jorge de Lena via Scopus - Elsevier

Coagulation/flocculation of suspensions of iron oxide particles by aluminum sulphate | Coagulação/floculação de suspensões ricas em óxidos de ferro por sulfato de alumínio

Quimica Nova
2004 | Journal article
EID:

2-s2.0-30744449269

Contributors: Guedes, C.D.; Pereira, J.G.; De Lena, J.C.; De Paiva, J.F.; Lima, R.M.F.
Source: Self-asserted source
Jorge de Lena via Scopus - Elsevier

Studies of water quality in the Ouro Preto region, Minas Gerais, Brazil: The release of arsenic to the hydrological system

Environmental Geology
2003 | Journal article
EID:

2-s2.0-0037840348

Contributors: Pimentel, H.S.; De Lena, J.C.; Nalini Jr., H.A.
Source: Self-asserted source
Jorge de Lena via Scopus - Elsevier

Surface water quality and sediment geochemistry in the Gualaxo do Norte basin, eastern Quadrilátero Ferrífero, Minas Gerais, Brazil

Environmental Geology
2003 | Journal article
EID:

2-s2.0-0346670307

Contributors: Costa, A.T.; Nalini Jr., H.A.; De Lena, J.C.; Friese, K.; Mages, M.
Source: Self-asserted source
Jorge de Lena via Scopus - Elsevier

Syntheses and electrochemical studies of bis(η<sup>5</sup>-cyclopentadienyl)-(2,3-quinoxalinedithiolato)titanium(IV) derivatives. Comparison with the electrochemical properties of similar complexes

Journal of the Brazilian Chemical Society
1998 | Journal article
EID:

2-s2.0-0032283706

Contributors: De Lena, J.C.; Garner, C.D.
Source: Self-asserted source
Jorge de Lena via Scopus - Elsevier