The Chemistry of Vanadium |
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Page 527
... Carbides 2.10 . CARBIDES , SILICIDES AND BORIDES Vanadium carbide , VC , may be prepared in an electric furnace either by reduction of vanadium oxides with carbon , or by direct reaction of the elements in a high vacuum above 1300 ° C ...
... Carbides 2.10 . CARBIDES , SILICIDES AND BORIDES Vanadium carbide , VC , may be prepared in an electric furnace either by reduction of vanadium oxides with carbon , or by direct reaction of the elements in a high vacuum above 1300 ° C ...
Page 608
... CARBIDES AND SILICIDES Niobium and tantalum carbides and silicides have been extensively studied . Storms206 has critically reviewed the carbide literature available to 1964 and more recent articles have been written by Frad211 ( carbides ) ...
... CARBIDES AND SILICIDES Niobium and tantalum carbides and silicides have been extensively studied . Storms206 has critically reviewed the carbide literature available to 1964 and more recent articles have been written by Frad211 ( carbides ) ...
Page 609
... Carbides Three carbide phases have been characterized for both niobium and tantalum . Details of the niobium - carbon phase diagram are discussed by Storms206 who also presents a tentative tantalum - carbon phase diagram . Diffusion of ...
... Carbides Three carbide phases have been characterized for both niobium and tantalum . Details of the niobium - carbon phase diagram are discussed by Storms206 who also presents a tentative tantalum - carbon phase diagram . Diffusion of ...
Contents
Preface | 489 |
Compounds | 497 |
Niobium and Tantalum by D Brown | 553 |
Copyright | |
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acid solution Acta Chem Acta Cryst alkoxides allgem alloys anhydrous anion anorg bromine Brown carbide carbon Chem chemistry chloride cluster compounds cm-¹ complexes compounds coordination CRYSTALLOGRAPHIC DATA crystals cubic diamagnetic dimeric electronic elements fluoride given in Table H. G. von Schnering halides halogen heating Hexagonal hydrofluoric acid hydrogen hydrolysis infrared Inorg known Lattice parameters Less-Common Metals ligands listed in Table magnetic moments melting metal atom molecule Monoclinic NbCls NbOCl3 niobium and tantalum niobium atom niobium pentachloride niobium(V nitride nitrogen octahedral Orthorhombic oxide OXYHALIDES oxytrichloride paramagnetic pentachloride pentafluoride pentahalides pentavalent pentoxide phases Phys prepared properties R. J. H. Clark range of homogeneity reaction reacts reduction Rhombohedral Russ salts Scand Schäfer sodium solid solvents species spectra spectrum stable structure sulphur symmetry TaCls tantalum(V temperature Tetragonal tetrahalides tetrahydrofuran tetravalent thermal decomposition trigonal vanadium atom vanadium tetrachloride vanadium trichloride vanadium(III vapour