Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Tomaž, Skapin"'
Autor:
Tomaž Skapin, Gašper Tavčar
Publikováno v:
Journal of Fluorine Chemistry. :81-89
Reaction of hydrated hydrazinium fluorochromate(III), [N2H6][CrF5]·H2O, with fluorine (F2) in anhydrous hydrogen fluoride (aHF) medium at room temperature yields completely amorphous CrF3-based materials with exceptionally high specific surface area
Publikováno v:
Efficient Preparations of Fluorine Compounds
Publikováno v:
Journal of Fluorine Chemistry. 142:52-59
Heterogeneous reactions of trifluoromethane (CHF3) with solid alkali hydroxides and carbonates were investigated under static and dynamic conditions and at moderate temperatures. In all cases, main reaction is fluorination characterised by a complete
Autor:
Tomaž Skapin, Anna Makarowicz, Mahmood Nickkho-Amiry, John M. Winfield, Boris Žemva, Zoran Mazej, Sven L. M. Schroeder, Norbert Weiher, Adolf Jesih
Publikováno v:
Journal of Fluorine Chemistry. 132:703-712
Decomposition of hydrazinium pentafluoroaluminate under oxidative (F 2 ) conditions leads to aluminium(III) fluoride whose properties are highly dependent on the conditions used for synthesis. In the presence of anhydrous HF, which probably acts as a
Publikováno v:
Surface Science. 605:1525-1536
The influence of fluorination of microcrystalline γ-alumina on the acidity of Lewis sites was studied by quantum chemical cluster model approach. B3LYP and HF/6-31++G( d , p ) levels of theory were employed, considering the standard and counterpoise
Publikováno v:
Dalton transactions (Cambridge, England : 2003). 44(47)
AlF3-based aerogels, a new class of inorganic aerogels, are prepared in a novel direct process that combines fluoride sol-gel synthesis with high temperature supercritical drying. The bulk structure of the solid products depends decisively on the app
Publikováno v:
Journal of Solid State Chemistry. 177:4482-4493
A systematic study of N2H5[M(N2H3COO)3]·H2O (M∈{Co, Zn}) type of compounds, which are typical model systems for transition metal complexes with α-amino acids (the latter are not obtainable in crystalline form), was carried out. The crystal struct
Publikováno v:
Catalysis Today. 88:153-168
The hydrodechlorination of CF3CCl2F over Pd and Pt supported on β-AlF3 and MgF2 with D2 gas has been investigated employing temperature programmed isotope exchange (TPIE) under static conditions. The isotope exchange observed between the H-loaded me
Publikováno v:
Journal of Fluorine Chemistry. 121:83-92
The preparation and characterisation of two series of fluorinated chromia aerogel materials, lightly doped with zinc(II) or magnesium(II), are described. They behave as heterogeneous catalysts for transformations of 1,1,2-trichlorotrifluoroethane und
Autor:
Mahmood Nickkho-Amiry, Martina Pohl, Hamid Bozorg Zadeh, Erhard Kemnitz, John M. Winfield, Tomaž Skapin, Heinz Berndt
Publikováno v:
J. Mater. Chem.. 12:3499-3507
Palladium or platinum supported on β-aluminium(III) fluoride or magnesium fluoride are effective catalysts for the conversion of the ozone-depleting compound, CCl2FCF3, to the environmentally acceptable refrigerant, CH2FCF3 (HFC-134a). The gas phase