niobic


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niobic

(naɪˈəʊbɪk; -ˈɒbɪk)
adj
(Chemistry) of or containing niobium in the pentavalent state. Also: columbic
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
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[Nb.sub.2][O.sub.5] * x[H.sub.2]O (niobic acid), NbP[O.sub.4], [Nb.sub.2][O.sub.5] (amorphous), [C.sub.4][H.sub.4]NNb[O.sub.9] x x[H.sub.2]O and the various niobium oxides synthetized in this work (SG400, SG500, SG600 SG700) were inactive and presented very poor yields.
Niobium Compounds in Transesterification Reactions of Soybean Oil: A Promising Use of Nb[Cl.sub.5]

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