| 释义 |
vanadous, a. Chem.|ˈvænədəs|
[f. vanadium + -ous.]
Of or containing vanadium, spec. in an oxidation state of + 2.
1850H. Watts tr. Gmelin's Hand-bk. Chem. IV. 90 (heading) Bisulphide of vanadium.—Vanadous sulphide. 1858T. Graham Inorg. Chem. (ed. 2) II. 173 Bioxide of vanadium is also capable of acting as an acid... It is hence called vanadous acid. 1887C. M. Tidy Handbk. Mod. Chem. (ed. 2) xvii. 504 Preparation [of Vanadium].—By heating vanadous chloride (VCl3) in a current of dry hydrogen, air and moisture being excluded. 1927Amer. Mineralogist XII. 236 There may also be assumed to be present..:..a vanadous acmite, Na2O·V2O3·4SiO2. 1954Thorpe's Dict. Appl. Chem. (ed. 4) XI. 833/1 Vanadous Oxide, VO, has not been prepared pure. 1962H. L. Kern et al. in A. Pirie Lens Metabolism Rel. Cataract 386 The tubes were..gassed with N2{b1}CO2 (95:5) from which the oxygen had been removed by passage through vanadous sulphate. 1980Jrnl. Amer. Chem. Soc. CII. 3035/1 The change from a d4 (chromous) to a d3 (vanadous) ion results in a profound change in the stoichiometry. |