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Resultats globals: 7 registres trobats en 0.01 segons.
Articles, 7 registres trobats
Articles 7 registres trobats  
1.
25 p, 3.5 MB Unveiling the role of counter-anions in amorphous transition metal-based oxygen evolution electrocatalysts / Wang, Xiang (Universitat de Barcelona. Departament d'Enginyeria Electrònica i Biomèdica) ; Han, Xu (Institut Català de Nanociència i Nanotecnologia) ; Du, Ruifeng (Institut de Recerca en Energia de Catalunya) ; Liang, Zhifu (Institut Català de Nanociència i Nanotecnologia) ; Zuo, Yong (Institut de Recerca en Energia de Catalunya) ; Guardia, Pablo (Institut de Recerca en Energia de Catalunya) ; Li, Junshan (Chengdu University. Institute of Advanced Study) ; Llorca, Jordi (Universitat Politècnica de Catalunya. Departament d'Enginyeria Química) ; Arbiol i Cobos, Jordi (Institut Català de Nanociència i Nanotecnologia) ; Zheng, Renji (Central South University (Changsha, Xina). Key Laboratory of Hunan Province for Clean and Efficient Utilization of Strategic Calcium-containing Mineral Resources) ; Cabot, Andreu (Institució Catalana de Recerca i Estudis Avançats)
At the initial stage of the oxygen evolution reaction (OER) most electrocatalysts undergo structural and chemical surface reconstruction. While this reconstruction strongly influences their performance, it is frequently overlooked. [...]
2023 - 10.1016/j.apcatb.2022.121988
Applied catalysis. B, Environmental, Vol. 320 (Jan. 2023) , art. 121988  
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2.
8 p, 833.4 KB Powder X-ray diffraction study of the hydration and leaching behavior of nontronite / Scarlett, Nicola V. Y. (CSIRO Process Science and Engineering) ; Raven, Mark (CSIRO Land and Water) ; Madsen, Ian (CSIRO Process Science and Engineering)
Nontronite is a significant component of commercially important nickel laterite ores. Its behavior during high-pressure acid leaching of such ores may have an impact upon the efficiency of the process. [...]
2011 - 10.1346/CCMN.2011.0590602
Clays and Clay Minerals, Vol. 59, Núm. 6 (2011) , p. 560-567  
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3.
8 p, 607.8 KB Removal of Fe from kaolin by chemical leaching and bioleaching / Arslan, Volkan (Minerals Research and Exploration) ; Bayat, Oktay (Cukurova University. Mining Engineering Department)
The use of microorganisms to remove Fe (oxyhydr)oxides from kaolins has the potential to be an effective method for upgrading the whiteness and brightness, and therefore the commercial value, of the kaolin. [...]
2009 - 10.1346/CCMN.2009.05706011
Clays and Clay Minerals, Vol. 57, Núm. 6 (2009) , p. 787-794  
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4.
12 p, 844.9 KB Simple synthesis and characterization of nanoporous materials from talc / Du, Chunfang (Central South University. Department of Inorganic Materials) ; Yang, Huaming (Central South University. Department of Inorganic Materials)
Synthetic siliceous mesoporous materials are of great value in many different applications, including nanotechnology, biotechnology, information technology, and medical fields, but historically the resource materials used in their synthesis have been expensive. [...]
2009 - 10.1346/CCMN.2009.0570302
Clays and Clay Minerals, Vol. 57, Núm. 3 (2009) , p. 290-301  
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5.
9 p, 856.9 KB The behavior of Fe in group and acid-treated vermiculite from Santa Olalla, Spain / Maqueda, Celia (Consejo Superior de Investigaciones Científicas (Espanya). Instituto de Recursos Naturales y Agrobiologia) ; Romero, Agua Santas (Consejo Superior de Investigaciones Científicas (Espanya). Instituto de Recursos Naturales y Agrobiologia) ; Morillo, Esmeralda (Consejo Superior de Investigaciones Científicas (Espanya). Instituto de Recursos Naturales y Agrobiologia) ; Pérez-Rodríguez, José L. (Instituto de Ciencia de Materiales de Sevilla) ; Lerf, Anton (Bayerische Akademie der Wissenschaften. Walther-Meissner-Institut) ; Wagner, Friedrich Ernst (Technische Universität München. Physik Department)
The preparation of porous materials from clay minerals by selective leaching is of interest because it yields residues with large specific surface areas that can be used as adsorbents of contaminants or as catalysts. [...]
2008 - 10.1346/CCMN.2008.0560307
Clays and Clay Minerals, Vol. 56, Núm. 3 (2008) , p. 380-388  
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6.
16 p, 495.9 KB Economic profitability of agroforestry in nitrate vulnerable zones in Catalonia (NE Spain) / Blanc, Simone (Università degli studi di Torino. Dipartimento di Scienze Agrarie, Forestali e Alimentari) ; Gasol, Carles M. (Universitat Autònoma de Barcelona. Institut de Ciència i Tecnologia Ambientals) ; Martínez Blanco, Julis (Universitat Autònoma de Barcelona. Institut de Ciència i Tecnologia Ambientals) ; Muñoz Odina, Pere (Institut de Recerca i Tecnologia Agroalimentàries) ; Coello, Jaime (Centre Tecnològic Forestal de Catalunya) ; Casals, Pere 1963- (Centre Tecnològic Forestal de Catalunya) ; Mosso, Angela (Università degli studi di Torino. Dipartimento di Scienze Agrarie, Forestali e Alimentari) ; Brun, Filippo (Università degli studi di Torino. Dipartimento di Scienze Agrarie, Forestali e Alimentari)
The impact of agricultural practices and the excess application of nitrogen can negatively impact the environment and cause human health problems. In Spain, the liquid manure applied in areas of intensive agriculture is creating groundwater nitrate pollution problems. [...]
2019 - 10.5424/sjar/2019171-12118
Spanish journal of agricultural research, Vol. 17, Issue 1 (March 2019) , art. e0101  
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7.
10 p, 321.2 KB Retranslocament de nutrients en les fulles senescents de faig (Fagus sylvatica L.) / Verdú, Anton M. C. (Universitat Autònoma de Barcelona. Departament de Botànica) ; Riba Rovira, Miquel (Universitat Autònoma de Barcelona. Departament de Biologia Animal, de Biologia Vegetal i d'Ecologia) ; Rodà, F. (Ferran), 1953- (Universitat Autònoma de Barcelona. Departament de Biologia Animal, de Biologia Vegetal i d'Ecologia)
Nutrient (P. K. Ca and Mg) contents of leaves prior to senescence, nutrient return in leaf litterfall, and nutrient lcaching in throughfall were measured during October and November in a beech forest experimental plot in the Montseny Mountains (NE Spain). [...]
Es mesuraren les mineralomasses foliars de P, K, Ca i Mg abans de la senescencia i el retorn de nutrients per la caiguda de fulles i per la lixiviació en el trascol durant octubre i novembre en una parcel4a experimental de la fageda de Santa Fe (Montseny, Barcelona). [...]
1985
Orsis, V. 1 (1985) p. 91-100  
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