Browsing by Author "dd9d436f-a7dd-471c-8d43-6879a61478aa"
Now showing items 1-7 of 7
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Egaña, Álvaro F.; Santibáñez Leal, Felipe A.; Vidal, Christian; Díaz, Gonzalo; Liberman, Sergio; Ehrenfeld, Alejandro (MDPI, 2020)Most mining companies have registered important amounts of drill core composite spectra using different acquisition equipment and by following diverse protocols. These companies have used classic spectrography based on ...
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Copaja, S. V.; Díaz, G.; Toro, R.; Tessada, R.; Miranda, P.; Morales, J. R. (Sociedad Chilena de Quimica, 2012)Mining is one of the most important industrial activities in Chile and there is growing concern on pollution by some mining and metallurgical processes. We have studied the contents of heavy metals in sediments from three ...
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Acevedo, R.; Díaz, G. (1986)A full normal coordinate analysis for the Cr(CN)3− 6 ion, in octahedral symmetry, has been carried out on the basis of new experimental data, using three different force fields. Consistent sets of force constants have been ...
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Marcoleta Caldera, Andrés; Marín, J.; Díaz, G.; Monasterio Opazo, Octavio; Lagos Mónaco, Rosalba (Wiley, 2017)
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Cornejo, R.; Tobar, E.; Díaz, G.; Romero, C.; Llanos, O.; Gálvez, L. R.; Zamorano, A.; Fábrega, L.; Neira, W.; Arellano, D.; Repetto, C.; Aedo, D.; Díaz, J. Carlos; González, R. (2011)Aim. In April 2009, a novel influenza A (H1N1) virus appeared in Mexico. It rapidly acquired the characteristics of a pandemic disease. Our objective is to present a case series of mechanically ventilated patients with ...
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Mesa, D.; Kracht, W.; Díaz, G. (Elsevier, 2016)Froths can be characterised according to several features, such as colour, bubble size distribution, velocity, mobility or texture. In the case of texture, there are some alternatives that can be used to analyse and classify ...
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Saavedra, M.; Campos Vallette, Marcelo; Clavijo Campos, Ernesto; Mendizábal Emaldía, Fernando; Díaz, G.; García-Ramos, J. V.; Sánchez-Cortés, S. (2003)Fourier transform infrared spectroscopy (FTIR), reflection-absorption infrared spectroscopy (RAIRS) and surface-enhanced Raman spectroscopy (SERS) were applied to study the adsorption of the macrocycle sub-2,3-boronnapht ...