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Cosa riunisce NODOVOX Discovery: Cataloghi istituzionali, risorse elettroniche, riviste ad accesso aperto, collezioni disponibili e collegamenti per l’accesso accademico.
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15 risultati trovati.

Tipi di risorsa: Libro cartaceo Libro elettronico Articolo Rivista Tesi Capitolo
Ricerca accademica
Sequential extraction procedure for the speciation of particulate trace metals
Articolo
Articolo
Sequential extraction procedure for the speciation of particulate trace metals
André Tessier; Peter G. C. Campbell; M. B�isson · Analytical Chemistry · 1979
ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTSequential extraction procedure for the speciation of particulate trace metalsA. Tessier, P. G. C. Campbell, and M. BissonCite this: Anal. Chem. 1979, 51, 7, 844–851Publicati...
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Copper Speciation in Soil: Time Evolution and Effect of Clay Amendment
Articolo
Articolo
Copper Speciation in Soil: Time Evolution and Effect of Clay Amendment
Montenegro, Andrea Constanza et al · Springer · 2015 · ISSN 0049-6979
Copper bioavailability, specially to plants, is strongly dependent on its chemical form, as for most metals. Copper-contaminated soil can be treated in situ by the addition of minerals such as Na-bentonite, which mixed w...
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Química de elementos-traço nos sedimentos do Lago do Parú (Manacapuru - Amazonas), sob influência do pulso de inundação do baixo Rio Solimões Trace elements chemical in Lago do Parú (Manacapuru - Amazonas) sediments, under Lower Solimões River flood pulse influence
Articolo
Articolo
Química de elementos-traço nos sedimentos do Lago do Parú (Manacapuru - Amazonas), sob influência do pulso de inundação do baixo Rio Solimões Trace elements chemical in Lago do Parú (Manacapuru - Amazonas) sediments, under Lower Solimões River flood pulse influence
Adriana Koumrouyan et al · Instituto Nacional de Pesquisas da Amazônia · 2008 · ISSN 0044-5967
O objetivo deste estudo foi determinar as concentrações totais e em frações geoquímicas de Fe, Mn, Co, Cu e Zn em sedimentos, coletados nos períodos de seca (2005) e cheia (2006) do Lago do Parú. Nas partículas d...
LCC LCC:Science (General)Idioma Inglés
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
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Rehabilitation with forage grasses of an area degraded by urban solid waste deposits
Articolo
Articolo
Rehabilitation with forage grasses of an area degraded by urban solid waste deposits
Vanessa Soares Miranda et al · Sociedade Brasileira de Zootecnia · 2012 · ISSN 1516-3598
Dry matter yield and chemical composition of forage grasses harvested from an area degraded by urban solid waste deposits were evaluated. A split-plot scheme in a randomized block design with four replicates was used, wi...
LCC LCC:Animal cultureIdioma Inglés
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CHEMICAL FRACTIONATION AND ENVIRONMENTAL RISK ASSESSMENT OF POTENTIALLY TOXIC ELEMENTS IN TOPSOILS OF THE CAATINGA BIOME
Articolo
Articolo
CHEMICAL FRACTIONATION AND ENVIRONMENTAL RISK ASSESSMENT OF POTENTIALLY TOXIC ELEMENTS IN TOPSOILS OF THE CAATINGA BIOME
Zahily Herrero Fernández et al · Sociedade Brasileira de Química · 2026 · ISSN 1678-7064
The distribution and mobility of potentially toxic elements were evaluated in 50 topsoils from the Caatinga biome in Brazil using BCR (Community Bureau of Reference) sequential extraction, the risk assessment code (RAC),...
LCC TENDOkNoZW1pc3RyeQ~~Idioma Inglés
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Detection and Quantification of Dysprosium in Plant Tissues
Articolo
Articolo
Detection and Quantification of Dysprosium in Plant Tissues
Edmaritz Hernández‐Pagán et al · Wiley · 2026 · ISSN 2475-4455
ABSTRACT The growing demand for rare‐earth elements (REEs), particularly dysprosium (Dy), underscores the need for sustainable extraction methods. Recovery of Dy, particularly from geographically distributed waste sour...
LCC TENDOkJvdGFueQ~~Idioma Inglés
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Produced water treatment and recovery in the oil and gas industry: A bibliometric analysis from 1977 to 2024
Articolo
Articolo
Produced water treatment and recovery in the oil and gas industry: A bibliometric analysis from 1977 to 2024
Abdulaziz M. Al-Abdulla et al · Elsevier · 2026 · ISSN 2666-7843
Produced water, generated as a byproduct of oil and gas extraction, is a complex mixture characterized by high salinity and the presence of hydrocarbons, heavy metals, salts, and production-related chemicals. Its large v...
LCC TENDOkVudmlyb25tZW50YWwgZWZmZWN0cyBvZiBpbmR1c3RyaWVzIGFuZCBwbGFudHM~; LCC:Economic growth, development, planningIdioma Inglés
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Sequential determination of lead and cobalt in tap water and foods samples by fluorescence
Articolo
Articolo
Sequential determination of lead and cobalt in tap water and foods samples by fluorescence
Talio, María Carolina et al · Elsevier · 2014 · ISSN 0039-9140
In this work, a new procedure was developed for the separation and preconcentration of lead(II) and cobalt(II) in several water and foods samples. Complexes of metal ions with 8-hydroxyquinolein (8-HQ) were formed in aqu...
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Development of a DTPA Soil Test for Zinc, Iron, Manganese, and Copper
Articolo
Articolo
Development of a DTPA Soil Test for Zinc, Iron, Manganese, and Copper
W. L. Lindsay; W. A. Norvell · Soil Science Society of America Journal · 1978
Abstract A DTPA soil test was developed to identify near‐neutral and calcareous soils with insufficient available Zn, Fe, Mn, or Cu for maximum yields of crops. The extractant consists of 0.005 M DTPA (diethylenetriami...
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Biorremediación de suelos y aguas contaminadas con cobre : Cepas mutantes de Escherichia coli presentan diferente capacidad depuradora del metal
Testo / risorsa
Testo / risorsa
Biorremediación de suelos y aguas contaminadas con cobre : Cepas mutantes de Escherichia coli presentan diferente capacidad depuradora del metal
Lorenzetti, Yanina et al · SEDICI UNLP · 2012
Copper is an essential nutrient for organisms but when in excess, it becomes potentially toxic. The copper contamination of soils, rivers and deep water has increased dangerously. Bacteria, algae and fungi are receiving ...
Idioma Español
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Biossolubilização da calcopirita (cufes<SUB>2</SUB>) na presença de íons cloreto
Testo / risorsa
Testo / risorsa
Biossolubilização da calcopirita (cufes<SUB>2</SUB>) na presença de íons cloreto
Firmino, Stella Maris et al · SEDICI UNLP · 2012
Mining currently has encountered great difficulties in obtaining high-grade ores due to depletion of mineral reserves. Conventional methods of extraction of metals (pyrometallurgy) present high energy costs and are unfri...
Idioma Portugués
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
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Electron emission in intense electric fields
Articolo
Articolo
Electron emission in intense electric fields
Ralph Howard Fowler; L. W. Nordheim · Proceedings of the Royal Society of London Series A Containing Papers of a Mathematical and Physical Character · 1928
Abstract 1. Introduction.—The main features of the phenomenon of the extraction of electrons from cold metals by intense electric fields are well known, and an approximate theory of the effect was first developed by Sc...
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Sustainable Extraction and Processing of Raw Materials Journal
Articolo
Articolo
Sustainable Extraction and Processing of Raw Materials Journal
University of Mining and Geology “St. Ivan Rilski”; Bulgaria · ISSN 2738-7100
Materie / parole chiave: mining, mineral processing, metals extraction, industrial minerals, mining management; Technology: Mining engineering. Metallurgy
Idioma English
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Solos urbanos formados pelo acúmulo de resíduos em Manaus, Amazonas, Brasil Urban soils formed by the accumulation of waste in Manaus, Amazonas, Brazil
Articolo
Articolo
Solos urbanos formados pelo acúmulo de resíduos em Manaus, Amazonas, Brasil Urban soils formed by the accumulation of waste in Manaus, Amazonas, Brazil
Keila Cristina Pereira Aniceto et al · Instituto Nacional de Pesquisas da Amazônia · 2012 · ISSN 0044-5967
Este estudo apresenta dados sobre a mineralogia e a química de dois solos urbanos em Manaus (Horto Minicipal e Novo Israel) formados a partir da disposição e degradação de resíduo urbano em condições tropicais ú...
LCC LCC:Science (General)Idioma Inglés
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Speciation analysis of atmospheric arsenic adsorbed on pollen and aerobiological samples before and during COVID-19 pandemic period
Articolo
Articolo
Speciation analysis of atmospheric arsenic adsorbed on pollen and aerobiological samples before and during COVID-19 pandemic period
Escudero, Daniela Rocío et al · Taylor & Francis Ltd · 2022 · ISSN 0306-7319
Atmospheric arsenic species adsorbed on pollen samples were extracted and determined by liquid chromatography coupled to inductively coupled plasma mass spectrometry (LC-ICP- MS). The optimised extraction method required...
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