Search results for "silo"
showing 10 items of 412 documents
La protezione dello straniero e il rimpatrio di migranti intercettati in alto mare tra ordinamento europeo ed ordinamento interno
2010
Ai margini dell'accoglienza. Rifugiati esclusi dal sistema di accoglienza ufficiale
2017
Del Sistema Europeo Común de Asilo al nuevo “Pacto sobre Migración y Asilo”: ¿Una nueva política de protección internacional es posible?
2021
Si bien la norma madre en materia de asilo es la Convención de Ginebra de 1951 y seguidamente el Protocolo de New York de 1967, éstos instrumentos internacionales necesitan de la voluntad política y una norma nacional para que sean efectivizados a nivel interno. Hasta la fecha, más de 145 países los han ratificado y seguidamente promulgaron sus propias leyes nacionales de asilo. Sin embargo, la práctica muestra que según el Estado del que se trate, el asilo, tendrá en él un tratamiento más proteccionista o restrictivo, pero nunca uniforme. En ese sentido, dentro del contexto de la Unión Europea (UE), desde 1999 se ha intentado atender el espíritu de la Convención de Ginebra a través de un S…
Phenoxyamidine Zn and Al Complexes: Synthesis, Characterization, and Use in the Ring-Opening Polymerization of Lactide
2019
International audience; Herein we report the synthesis of new ditopic ligands, which consist of a phenoxy group and N,N,N'trisubstituted amidines linked by a methylene spacer (L1-L4). Their coordination chemistry has been studied/investigated with Zn(II) and Al(III). Alkane elimination route between the phenol-amidine proligands (L1H-L4H) and Et2Zn led to dinuclear complexes [(L1-L4)ZnEt]2 (1a-4a) in which the Zn centers are chelated by phenoxyamidine ligands and bridged through the oxygen atom of the phenoxy groups. Salt metathesis reaction between two equivalents of the sodium amidine phenate L1Na and ZnCl2 led to a bis-chelate chiral spiro-complex (L12Zn) 1a'. Analogous alkane eliminatio…
Reports (1813-1814) In: Kamari G., Blanché C., Siljak-Yakovlev S. (EDS) Mediterranean Chromosome Number Reports - 23
2013
Study of green Sicilian table olive fermentations through microbiological, chemical and sensory analyses.
2010
The production of five different green table olive cultivars was studied by a combined strategy consisting of chemical, microbiological and sensory analyses. Cultivable microflora of samples collected during processing was monitored by plate counts on seven synthetic culture media. In all samples Enterobacteriaceae, Pseudomonaceae, staphylococci, lactic acid bacteria and spore-forming bacteria were undetectable. Yeasts and moulds were countable from the day 42 (2 log CFU/ml) till the end of fermentation (6 log CFU/ml). The use of three different approaches for microorganism detection, including a culture-independent methodology, revealed the presence of barely three yeast species during the…
Optimization study of acid-base flow battery stacks with monopolar and bipolar membranes
2021
The Acid-Base Flow Battery (AB-FB) is a novel technology for energy storage. It is based on reversible electrodialytic techniques with ion-exchange membranes. The kye elements are the bipolar membranes, which convert electrical energy in the form of pH gradients and vice versa. Despite the promising results of few experimental studies, the AB-FB potential has been poorly explored so far. This work presents an optimization study of the AB-FB. It was performed by a multi-scale process model previously developed (gPROMS Model Builder® environment) and experimentally validated. A two-objective optimization was conducted by maximizing the Net Round Trip Efficiency and the Net Power Density in th…
Ring opening polymerization of cyclic esters with metal free catalysts
2012
Il diritto d'asilo nell'ordinamento italiano: struttura, garanzie, effettività
2010
Il contributo analizza il tema della posizione costituzionale del diritto d''asilo nell''esperienza italiana muovendo da una ricostruzione del dato normativo sia nella disciplina di livello costituzionale, sia nel diritto interno che nel diritto internazionale e dell''Unione europea. L''analisi condotta mostra come l''istituto dell''asilo abbia origini remote e quale significato abbia la "costituzionalizzazione" del "diritto" d''asilo sul piano della teoria delle situazioni giuridiche soggettive e sotto il profilo dell''interpretazione, attuazione ed applicazione della disciplina costituzionale (con particolare attenzione all''esegesi degli artt. 2, 3, 10 commi 2, 3, 4 Cost. it.). Lo studio…
La protezione internazionale ed il respingimento alle frontiere marittime
2010
Lo studio tratta il tema della protezione da garantire in base alle norme internazionali e ai principi costituzionali ai migranti che attraversano le frontiere marittime.