340 resultados para 1339


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Contient : « Estat particulier de chacun des princes et Estats du sercle de la Basse-Saxe, par M. [Théodore ?] GODEFROY », 1643 ; Pièces concernant les relations de la France et de l'Allemagne, 1551-1552 ; « Discours du Palatinat et de la dignité électorale appartenant au prince Charles-Louis, électeur Palatin du Rhin, contre les prétentions... du duc de Bavière », et autres pièces et mémoires concernant l'affaire de la succession Palatine ; Copies et extraits de diverses pièces, bulles d'or, chartes de rois de Bohême, etc., concernant l'Allemagne et principalement le Palatinat, 1339-1619 ; « Propositions des ambassadeurs du roy de la Grand-Bretagne, de monsieur l'électeur Palatin et duc de Wirtemberg, faictes à Leurs Majestez Très-chrestiennes, touchant l'estat d'Allemagne », et réponse, 1613 ; « Intérests de la Couronne de France au restablissement de la maison électorale Palatine en ses estatz, pays et dignitez » ; Recueil de pièces, traités, lettres, etc., concernant les relations diplomatiques entre la France et l'Allemagne, 1631-1640 (f. 126), — et entre la France et la Suède, 1631-1644 (f. 275) ; « Description de la ville de Munster en Wesphalie..., par le sieur L'ESCALOPIER », aumônier du duc de Longueville, 1645

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The Grace Beacham Freeman Papers consist of newspaper articles, poems, poetry books, plays, photographs, and poetry in schools and places for therapy.

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The mixed double-decker Eu\[Pc(15C5)4](TPP) (1) was obtained by base-catalysed tetramerisation of 4,5-dicyanobenzo-15-crown-5 using the half-sandwich complex Eu(TPP)(acac) (acac = acetylacetonate), generated in situ, as the template. For comparative studies, the mixed triple-decker complexes Eu2\[Pc(15C5)4](TPP)2 (2) and Eu2\[Pc(15C5)4]2(TPP) (3) were also synthesised by the raise-by-one-story method. These mixed ring sandwich complexes were characterised by various spectroscopic methods. Up to four one-electron oxidations and two one-electron reductions were revealed by cyclic voltammetry (CV) and differential pulse voltammetry (DPV). As shown by electronic absorption and infrared spectroscopy, supramolecular dimers (SM1 and SM3) were formed from the corresponding double-decker 1 and triple-decker 3 in the presence of potassium ions in MeOH/CHCl3.

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A simple and sensitive spectrophotometric method for the simultaneous determination of acesulfame-K, sodium cyclamate and saccharin sodium sweeteners in foodstuff samples has been researched and developed. This analytical method relies on the different kinetic rates of the analytes in their oxidative reaction with KMnO4 to produce the green manganate product in an alkaline solution. As the kinetic rates of acesulfame-K, sodium cyclamate and saccharin sodium were similar and their kinetic data seriously overlapped, chemometrics methods, such as partial least squares (PLS), principal component regression (PCR) and classical least squares (CLS), were applied to resolve the kinetic data. The results showed that the PLS prediction model performed somewhat better. The proposed method was then applied for the determination of the three sweeteners in foodstuff samples, and the results compared well with those obtained by the reference HPLC method.