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Rennan Geovanny Oliveira Araújo

universidade federal da bahia

29H-index
125Paper Count
2.2KCitation Count
Published Papers 58
Publication Date
Sustainable Ultrasound-Assisted Extraction and Recovery of Rare Earth Elements from Oil and Gas Drill Cuttings
err2026-01-21
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errOAAI
errKlaiani Bez Fontana; Eduardo Sidinei Chaves; Caroline Gonçalves; Elias Paiva Ferreira Neto; Sidney José Lima Ribeiro; Rennan Geovanny Oliveira Araujo; Tatiane de Andrade Maranhão
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Contamination status and evaluation of metal pollution indexes in sediments from shrimp farming in the Lower São Francisco River region, Northeast Brazil
err2025-07-30
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PREAI
errLarissa Santos Xavier; Joel Marques da Silva; Andrielle dos Santos de Jesus; João Batista Pereira; Amanda Silva de Jesus; Marcos Vinicius Teles Gomes; Sarah Adriana Rocha Soares; Andrea Novelli; Elisângela Andrade Passos; Rennan Geovanny Oliveira Araujo; Carlos Alexandre Borges Garcia; Felipo Obed Correia; Silvânio Silvério Lopes da Costa
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Fractionation and Risk Assessment of Rare Earth Elements in Drill Cuttings from Petroleum Wells in Ultra-Deep Waters
err2025-07-05
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PREAI
errKlaiani Bez Fontana; Eduardo Sidinei Chaves; Rennan Geovanny Oliveira Araujo; Tatiane de Andrade Maranhão
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Preparation and characterization of new reference material for inorganic analysis of pumpkin seed flour - An interlaboratory program
err2025-06-01
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PREAI
errAzevedo, Ravena S. A.; dos Santos, Liz O.; Chagas, Adriano V. B.; Felix, Caio S. A.; de Andrade, Jailson B.; Melo, Vanessa S. C.; Santos, Adilson S.; Aleluia, Augusto C. M.; Santos, Leilane R.; Korn, Maria G. A.; Silva, Isaac M. J.; dos Santos, Walter N. L.; Queiroz Junior, Edvaldo P.; Teixeira, Leonardo S. G.; Araujo, Rennan G. O.; dos Santos, Daniele C. M. B.; de Melo, Joelem C.; Soares, Sarah A. R.; Maia, Djalma L. de S.; Avila, Dayara V. L.; da Costa, Silvanio S. L.; de Almeida, Tarcisio S.; de Amorim, Artur M.; Lemos, Valfredo A.; Coutinho, Joselanio J.; de Oliveira, Fernando M.; Lima, Adriana S.; Ferreira, Sergio L. C.
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Multivariate optimization of the infrared radiation-assisted digestion of bivalve mollusk samples from Brazil for arsenic and trace metals determination using ICP OES
err2025-06-01
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PREAI
errCosta, Giovanna Carneiro; dos Santos, Allana Sobrinho; Araujo, Rennan G. O.; Korn, Maria Gracas A.; Santana, Rodolfo M. M.
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Quantification of essential and potentially toxic elements in paprika (Capsicum annuum L.) varieties by ICP OES and application of PCA and HCA
err2025-04-28
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PREAI
errde Jesus, Rosana Celestino; de Souza, Thais Luz; Latif, Abdon Luiz Ornelas; Souza e Souza, Laura Beatriz; Santos Jr, Anibal de Freitas; Lobo, Lorena dos Santos; Pereira Jr, Joao Batista; Araujo, Rennan Geovanny Oliveira; Souza, Lais Araujo; Santos, Daniele Cristina Muniz Batista
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Geochemical base for As, Co, Cu, Ni, P, Pb, S, V and Zn in road dust collected in areas of oil industry activity in the Metropolitan Region of Salvador, Bahia, Brazil
err2024-05-01
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PREAI
errMesquita, Guilherme S.; Passos, Elisangela A.; Oliveira, Sidimar S.; Queiroz, Antonio Fernando S.; Soares, Sarah Adriana R.; Araujo, Rennan G. O.
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Green sample preparation of medicinal herbs in closed digester block for elemental determination by ICP OES
err2024-01-01
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PREAI
errPereira Jr, Joao B.; Carvalho, Vanessa S.; Ferreira, William Q.; Araujo, Rennan G. O.; Ferreira, Sergio L. C.
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Automated flow systems for total and isotopic analysis of uranium and thorium in samples of environmental interest-A review
err2023-09-01
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PREAI
errAvivar, Jessica; Felix, Caio S. A.; Lemos, Valfredo A.; Araujo, Rennan G. O.; Ferreira, Sergio L. C.; Cerda, Victor
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Geochemistry of trace metals in surface sediments from the continental slope of the states of Sergipe and Alagoas, Northeastern Brazil
err2023-01-01
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errOAAI
errBorges Garcia, Carlos Alexandre; Costa Monteiro, Adnivia Santos; Lopes da Costa, Silvanio Silverio; Palmeira de Macedo Arguelho, Maria de Lara; Oliveira Araujo, Rennan Geovanny; Rocha Carneiro, Maria Eulalia; Hora Alves, Jose do Patrocinio
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Mineral and Trace Elements in Nutritious Flours: Total Contents, In Vitro Bioaccessibility and Contribution to Dietary Intake
err2022-12-23
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PREAI
errSouza, Thais L.; Souza, Lais A.; Barbosa, Isa S.; Santos, Daniele Cristina M. B.; Araujo, Rennan Geovanny O.; Korn, Maria Gracas A.
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Multielement determination (essential and potentially toxic elements) in eye shadows exposed to consumption in Brazil using ICP OES
err2022-10-18
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PREAI
errSantana, Cinira Mello; de Sousa, Thais Luz; Ornelas Latif, Abdon Luiz; Lobo, Lorena Santos; da Silva, Gleice Rayanne; Ferreira Magalhaes, Hemerson Iury; Lopes, Mariangela Vieira; de Jesus Benevides, Clicia Maria; Oliveira Araujo, Rennan Geovanny; Muniz Batista dos Santos, Daniele Cristina; Santos Junior, Anibal de Freitas
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Selenium inorganic speciation in beers using MSFIA-HG-AFS system after multivariate optimization
err2022-01-01
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errOAAI
errSouza, Sidnei O.; Avila, Dayara Virginia L.; Cerda, Victor; Araujo, Rennan Geovanny O.
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A Review on Atmospheric Analysis Focusing on Public Health, Environmental Legislation and Chemical Characterization
err2021-06-07
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PREAI
errGioda, Adriana; Beringui, Karmel; Justo, Elizanne P. S.; Ventura, Luciana M. B.; Massone, Carlos G.; Lopes Costa, Silvanio Silverio; Oliveira, Sidimar Santos; Oliveira Araujo, Rennan Geovanny; Nascimento, Nivia de M.; Severino, Hemmely Guilhermond S.; Duyck, Christiane B.; de Souza, Jefferson Rodrigues; Saint Pierre, Tatiana D.
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Evaluation of the Mineral Content in Forage Palm (Opuntia ficus-indica Mill and Nopalea cochenillifera) Using Chemometric Tools
err2020-11-13
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PREAI
errSantana, Filipe B.; Silveira, Hilaria F. A.; Souza, Lais A.; Soares, Sarah Adriana R.; de Freitas Santos Junior, Anibal; Araujo, Rennan Geovanny O.; Santos, Daniele Cristina M. B.
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Speciation analysis of inorganic As and Sb in urban dust using slurry sampling and detection by fast sequential hydride generation atomic absorption spectrometry
err2019-12-18
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PREAI
errRibeiro, Vaniele S.; Souza, Sidnei O.; Costa, Silvanio Silverio L.; Almeida, Tarcisio S.; Soares, Sarah Adriana R.; Korn, Maria Gracas A.; Araujo, Rennan Geovanny O.
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Determination of essential and potentially toxic elements and their estimation of bioaccessibility in honeys
err2019-12-01
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PREAI
errOliveira, Sidimar Santos; Alves, Camilla Nascimento; Boa Morte, Elane Santos; Santos Junior, Anibal de Freitas; Oliveira Araujo, Rennan Geovanny; Muniz Batista Santos, Daniele Cristina
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Characterisation of the mineral composition of tobacco products (cigar, shredded and rope)
err2019-12-01
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errOAAI
errFerreira, Hyrlam S.; Oliveira, Sidimar S.; Santos, Daniele Cristina Muniz B.; Fontana, Klaiani Bez; Maranhao, Tatiane A.; Almeida, Tarcisio S.; Araujo, Rennan Geovanny O.
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