Rômulo Simões Angélica

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Roberto de Freitas NevesProfessor de Engenharia Química Universidade Federal do ParáVerified email at ufpa.br
Marcondes Lima da CostaProfessor de Mineralogia e Geoquímica, Universidade Federal do ParáVerified email at ufpa.br
GERALDO NARCISO DA ROCHA FIL...Federal University of ParáVerified email at ufpa.br
Ana Áurea Barreto MaiaProfessora do Curso de Engenharia Industrial, Universidade Federal do ParáVerified email at ufpa.br
Jose Roberto ZamianProfessor Química, Universidade Federal do ParáVerified email at ufpa.br
Luís Adriano Santos do NascimentoProfessor da Faculdade de Biotecnologia, Universidade Federal do ParáVerified email at ufpa.br
Prafulla Kumar SahooDept. of Environmental Science and TechnologyVerified email at cup.edu.in
Roberto Dall'AgnolVale Institute of Technology/Universidade Federal do ParáVerified email at ufpa.br
Gabriel Negreiros SalomãoInstituto Tecnológico Vale (Vale Institute of Technology)Verified email at itv.org
Alex de OliveiraProfessor do Curso Licenciatura em Química, UNIFAPVerified email at unifap.br
Nilson S FerreiraDepartment of Physics, Federal University of SergipeVerified email at ufs.br
Maria José Araújo SalesUniversidade de BrasíliaVerified email at unb.br
Francisco Valenzuela DíazProfessor of Materials Engineering, University of Sao PauloVerified email at usp.br
Daniela SchlemmerVerified email at embrapa.br
Rafael Rodrigues LimaProfessor no Instituto de Ciências Biológicas, Universidade Federal do ParáVerified email at ufpa.br
jose oswaldo siqueiraresearch director, Instituto Tecnologico ValeVerified email at itv.org
Rafael Luque Alvarez de SotomayorKing Saud UniversityVerified email at ksu.edu.sa
Jacinta EnzweilerInstituto de Geociências, Universidade Estadual de CampinasVerified email at ige.unicamp.br
Antonio Ernandes Macedo PaivaVerified email at ifma.edu.br
Evandro KleinCPRM-Geological Survey of Brazil; Journal of the Geological Survey of Brazil; GPGE-UFPA: Grupo deVerified email at cprm.gov.br

Rômulo Simões Angélica

Professor Titular, Instituto de Geociências, Universidade Federal do Pará, Brazil

Verified email at ufpa.br - Homepage

mineralogy geochemistry clay minerals x-ray diffraction


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Blue pigments based on CoxZn1− xAl2O4 spinels synthesized by the polymeric precursor method LKC De Souza, JR Zamian, GN da Rocha Filho, LEB Soledade, ... Dyes and Pigments 81 (3), 187-192, 2009	221	2009
Esterification of oleic acid over solid acid catalysts prepared from Amazon flint kaolin LAS do Nascimento, LMZ Tito, RS Angélica, CEF Da Costa, JR Zamian, ... Applied Catalysis B: Environmental 101 (3-4), 495-503, 2011	130	2011
Morphological and thermomechanical characterization of thermoplastic starch/montmorillonite nanocomposites D Schlemmer, RS Angélica, MJA Sales Composite Structures 92 (9), 2066-2070, 2010	126	2010
Utilização de rejeito de caulim da Amazônia na síntese da zeólita A AAB Maia, E Saldanha, RS Angélica, CAG Souza, RF Neves Cerâmica 53, 319-324, 2007	103*	2007
Adsorptive, thermodynamic and kinetic performances of Al/Ti and Al/Zr-pillared clays from the Brazilian Amazon region for zinc cation removal DL Guerra, C Airoldi, VP Lemos, RS Angélica Journal of hazardous materials 155 (1-2), 230-242, 2008	101	2008
Cassava-starch-assisted sol–gel synthesis of CeO2 nanoparticles NS Ferreira, RS Angélica, VB Marques, CCO De Lima, MS Silva Materials Letters 165, 139-142, 2016	99	2016
Arsenic occurrence in Brazil and human exposure BR de Figueiredo, RP Borba, RS Angélica Environmental geochemistry and health 29, 109-118, 2007	96	2007
The source and fate of sediment and mercury in the Tapajós River, Pará, Brazilian Amazon: Ground-and space-based evidence K Telmer, M Costa, RS Angélica, ES Araujo, Y Maurice Journal of environmental management 81 (2), 101-113, 2006	96	2006
Use of 29Si and 27Al MAS NMR to study thermal activation of kaolinites from Brazilian Amazon kaolin wastes AÁB Maia, RS Angélica, R de Freitas Neves, H Pöllmann, C Straub, ... Applied Clay Science 87, 189-196, 2014	89	2014
Comparative study between catalysts for esterification prepared from kaolins LAS do Nascimento, RS Angélica, CEF Da Costa, JR Zamian, ... Applied Clay Science 51 (3), 267-273, 2011	82	2011
Assessment of Hg-contamination in soils and stream sediments in the mineral district of Nambija, Ecuadorian Amazon (example of an impacted area affected by artisanal gold mining) MER Requelme, JFF Ramos, RS Angélica, ES Brabo Applied Geochemistry 18 (3), 371-381, 2003	78	2003
Caracterização mineralógica e geoquímica e estudo das transformações de fase do caulim duro da região do Rio Capim, Pará BS Carneiro, RS Angélica, T Scheller, EAS De Castro, RF Neves Cerâmica 49, 237-244, 2003	74	2003
Synthesis and characterization of zeolite NaP using kaolin waste as a source of silicon and aluminum EA Hildebrando, CGB Andrade, CAF Rocha Junior, RS Angélica, ... Materials Research 17, 174-179, 2014	73	2014
Wetland dynamics of Marajó Island, northern Brazil, during the last 1000 years MCL Cohen, RJ Lara, CB Smith, RS Angélica, BS Dias, T Pequeno Catena 76 (1), 70-77, 2008	70	2008
Dental enamel bleached for a prolonged and excessive time: Morphological changes KFB Vilhena, BCL Nogueira, NCF Fagundes, SC Loretto, RS Angelica, ... PLoS One 14 (4), e0214948, 2019	67	2019
Influence of the acid activation of pillared smectites from Amazon (Brazil) in adsorption process with butylamine DL Guerra, VP Lemos, C Airoldi, RS Angélica Polyhedron 25 (15), 2880-2890, 2006	66	2006
Síntese hidrotermal de sodalita básica a partir de um rejeito de caulim termicamente ativado SPA Paz, RS Angélica, RF Neves Química Nova 33, 579-583, 2010	62	2010
Estabilidade térmica da zeólita A sintetizada a partir de um rejeito de caulim da Amazônia AAB Maia, RS Angélica, RF Neves Cerâmica 54, 345-350, 2008	61	2008
Bentonite functionalized with propyl sulfonic acid groups used as catalyst in esterification reactions DS Moraes, RS Angélica, CEF Costa, GN Rocha Filho, JR Zamian Applied clay science 51 (3), 209-213, 2011	56	2011
Thermal behavior and evolution of the mineral phases of Brazilian red mud JM Rivas Mercury, AA Cabral, AEM Paiva, RS Angélica, RF Neves, ... Journal of Thermal Analysis and Calorimetry 104 (2), 635-643, 2011	55	2011

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