单词 | ferrous oxide |
释义 | > as lemmasferrous oxide ferrous oxide n. iron( ii) oxide, a black solid which is the principal component of the mineral wüstite and is used as a pigment.Formula: FeO (specimens are commonly non-stoichiometric, with a deficiency of iron). ΚΠ 1832Ferrous oxide [see sense 2]. 1873 J. P. Cooke New Chem. (1874) 173 Ferrous and ferric sulphates..correspond to ferrous and ferric oxides. 1940 G. H. J. Adlam & L. S. Price Higher School Certificate Inorg. Chem. (ed. 2) xx. 162 The iron is originally obtained from spathic iron ore (FeCO3) by heating the ore, when ferrous oxide is formed, and then reducing this ferrous oxide with water-gas. 2004 APT Bull. 35 68/2 Steel reacts readily with the chloride ions, water, and oxygen to form ferrous oxide. < as lemmas |
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