Search Results - "Dias De Andrade, Fábio Ramos"

Extent of zeolite synthesis via alkaline fusion from tailings dam sediments by de Andrade, Fábio Ramos Dias, Yogi, Maria Thereza Akemi Guimarães, Gomes, Elton Barbosa, Shinzato, Mirian Chieko

“…Zeolite was synthesized via alkaline fusion from the tailings dam sediments of a sand mine in southern Brazil. The sediments are composed of a mixture of…”
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Volcanic glass in Cretaceous dacites and rhyolites of the Paraná Magmatic Province, southern Brazil: Characterization and quantification by XRD-Rietveld by Andrade, Fábio Ramos Dias de, Polo, Liza Angélica, Janasi, Valdecir de Assis, Carvalho, Flávio Machado de Souza

“…Acidic rocks are a significant component of the Cretaceous Paraná Magmatic Province, occurring in different stratigraphic positions, and often forming deposits…”
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Genesis of Fe-Ti-(V) Oxide-Rich Rocks by Open-System Evolution of Mafic Alkaline Magmas: The Case of the Ponte Nova Massif, SE Brazil by Amanda Andrade de Souza, Rogério Guitarrari Azzone, Luanna Chmyz, Lina Maria Cetina Tarazona, Fábio Ramos Dias de Andrade, José Vinicius Martins, Excelso Ruberti, Celso de Barros Gomes

“…The formation of Fe-Ti oxides-rich layers is commonly associated with open-system magma chamber dynamics. These processes are widely discussed due to the…”
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Paleovegetation seesaw in Brazil since the Late Pleistocene: A multiproxy study of two biomes by Azevedo, Vitor, Strikis, Nicolás M., Novello, Valdir F., Roland, Camila L., Cruz, Francisco W., Santos, Roberto V., Vuille, Mathias, Utida, Giselle, De Andrade, Fábio Ramos Dias, Cheng, Hai, Edwards, R. Lawrence

“…•Paleovegetation seesaw in Brazil is a result of different transition timings since the late Pleistocene.•Stalagmites record soil and vegetation change coupled…”
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Experimental constraints on the pre-eruptive conditions of the Caxias do Sul dacite: Implications for high temperature silicic volcanism of the Paraná Magmatic Province, Brazil by Bamber, Emily C., Giordano, Daniele, Masotta, Matteo, Arzilli, Fabio, Colle, Fabio, González-García, Diego, de Assis Janasi, Valdecir, de Andrade, Fábio Ramos Dias, Vlach, Silvio R.F., Carroll, Michael R., Dingwell, Donald B.

“…The Paraná-Etendeka Magmatic Province is the second largest continental large igneous province (LIP) known. It is characterised by the occurrence of an…”
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Spatiotemporal Intertropical Convergence Zone dynamics during the last 3 millennia in northeastern Brazil and related impacts in modern human history by Utida, Giselle, Cruz, Francisco W, Vuille, Mathias, Ampuero, Angela, Novello, Valdir F, Maksic, Jelena, Sampaio, Gilvan, Cheng, Hai, Zhang, Haiwei, Dias de Andrade, Fabio Ramos, Edwards, R. Lawrence

“…Changes in tropical precipitation over the past millennia have usually been associated with latitudinal displacements of the Intertropical Convergence Zone…”
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Simulation of geological graphene genesis by the piston-cylinder apparatus by Nobre, Augusto Gonçalves, Salazar-Naranjo, Andrés Fabián, Andrade, Fabio Ramos Dias de, Vlach, Silvio Roberto Farias, Ando, Rômulo Augusto

“…ABSTRACT Stable natural graphene occurs in graphite- and phyllosilicate-bearing low-grade metamorphic rocks. The present work simulates the process of…”
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Characterisation and Traceability of Calcium Carbonate from the Seaweed Lithothamnium calcareum by da Silva, Rosana Pereira, Kawai, Giovanna Sayuri Domingues, Andrade, Fabio Ramos Dias de, Bezzon, Vinicius Danilo Nonato, Ferraz, Humberto Gomes

“…Calcium carbonate (CaCO3) from the seaweed Lithothamnium calcareum is a suitable dietary supplement for the prevention of osteoporosis, due to its chemical…”
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Iron ore classification by XRD-Rietveld and cluster analysis by Fábio Ramos Dias de Andrade, Luciano de Andrade Gobbo, Lyvia Fernanda Amaral Sousa

“…This study establishes a routine for quantitative phase analysis by X-ray diffraction (XRD-Rietveld) in iron ore samples. Studied samples came from…”
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Climate changes in Northeastern Brazil from deglacial to Meghalayan periods and related environmental impacts by Utida, Giselle, Cruz, Francisco W., Santos, Roberto V., Sawakuchi, André O., Wang, Hong, Pessenda, Luiz C.R., Novello, Valdir F., Vuille, Mathias, Strauss, André M., Borella, Ana Claudia, Stríkis, Nicolás M., Guedes, Carlos C.F., Dias De Andrade, Fábio Ramos, Zhang, Haiwei, Cheng, Hai, Edwards, R. Lawrence

“…Changes in insolation driven by precession and obliquity are considered the major driver of tropical precipitation on orbital time scales, and responsible for…”
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Mechanisms of chromium(VI) removal from solution by zeolite and vermiculite modified with iron(II) by Rosa, Maria Isabel Garcia, Boga, Gabriella Andrade, Cruz, Suellen Silva Vieira, Andrade, Fabio Ramos Dias de, Furquim, Sheila Aparecida Correia, Shinzato, Mirian Chieko

“…Mechanisms of Cr(VI) reduction by Fe(II) modified zeolite (clinoptilolite/mordenite) and vermiculite were evaluated. Adsorbents were treated with Fe(SO 4 )·7H…”
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Experimentos didáticos de cristalização by Costa, Ideval Souza, Andrade, Fábio Ramos Dias de

“…Este trabalho apresenta experimentos para avaliar a capacidade de produzir cristais idiomórficos de dezes­seis compostos solúveis em água, cujas soluções…”
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Metadolomitos talcificados do Grupo Itaiacoca, Paraná: regime de fluidos e implicações genéticas by Saunite, Danilo Marques, Bello, Rosa Maria da Silveira, Andrade, Fábio Ramos Dias de, Szabó, Gergely Andrés Julio

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Electrical Resistance Evolution of Graphite and Talc Geological Heterostructures under Progressive Metamorphism by Nobre, Augusto Gonçalves, de Andrade, Fabio Ramos Dias, Salazar-Naranjo, Andres Fabian, Rigue, Josue Neroti, da Silva, Ricardo Barreto, Vlach, Silvio Roberto Farias, Ando, Romulo Augusto

“…The electrical properties of isolated graphene established precedents for studies of electrical superconducting materials at room temperature. After the…”
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Metadolomitos talcificados do Grupo Itaiacoca, Paraná: regime de fluidos e implicações genéticas by Danilo Marques Saunite, Rosa Maria da Silveira Bello, Fábio Ramos Dias de Andrade, Gergely Andrés Julio Szabó

“…As maiores reservas de talco no Brasil estão localizadas em metadolomitos proterozoicos de baixo grau do Grupo Itaiacoca. Foram analisadas inclusões fluidas em…”
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As jazidas de talco no contexto da história metamórfica dos metadolomitos do grupo Itaiacoca, PR by Szabó, Gergely Andres Julio, Andrade, Fábio Ramos Dias de, Guimarães, Gilson Burigo, Carvalho, Flávio Machado de Souza, Moya, Fernando Assumpção

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Thermal studies on polymorphic structures of tibolone by de Araujo, Gabriel Lima Barros, de Faria, Dalva Lucia Araujo, Zaim, Márcio Henrique, de Souza Carvalho, Flávio Machado, de Andrade, Fabio Ramos Dias, Matos, Jivaldo do Rosario

“…Tibolone polymorphic forms I (monoclinic) and II (triclinic) have been prepared by recrystallization from acetone and toluene, respectively, and characterized…”
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Talc-bearing Metadolomites of the Itaiacoca Group, Paraná (Southern Brazil): Fluid Regime and Genetic Implications by Danilo Marques Saunite, Rosa Maria da Silveira Bello, Fábio Ramos Dias de Andrade, Gergely Andrés Julio Szabó

“…Brazil’s largest talc deposits occur in the Itaiacoca Group, which is a low-grade metasedimentary belt composedmainly of dolomitic rocks. Fluid inclusions from…”
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As Jazidas de Talco no Contexto da História Metamórfica dos Metadolomitos do Grupo Itaiacoca, PR by Gergely Andres Julio Szabó, Fábio Ramos Dias de Andrade, Gilson Burigo Guimarães, Flávio Machado de Souza Carvalho, Fernando Assumpção Moya

“…Quatro formas de ocorrência do talco foram reconhecidas nos metadolomitos proterozóicos do Grupo Itaiacoca, PR:a) talco xisto em zonas de cisalhamento…”
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As jazidas de talco no contexto da história metamórfica dos metadolomitos do grupo Itaiacoca, PR by Gergely Andres Julio Szabó, Fábio Ramos Dias de Andrade, Gilson Burigo Guimarães, Flávio Machado de Souza Carvalho, Fernando Assumpção Moya

“…Quatro formas de ocorrência do talco foram reconhecidas nos metadolomitos proterozóicos do Grupo Itaiacoca, PR: a) talco xisto em zonas de cisalhamento…”
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