单词 | uranium oxide |
释义 | > as lemmasuranium oxide b. In the names of salts and other compounds, as uranium acetate, uranium nitrate, uranium oxide, uranium phosphate, etc.So-called uranium salts often contain the uranyl cation: cf. uranyl n.Some of the more established compounds of this type are treated separately. ΚΠ 1810 T. Thomson Syst. Chem. (ed. 4) IV. 525 (table) Uranium Oxide. 1851 Official Descriptive & Illustr. Catal. Great Exhib. I. 168/1 Chemical products..uranium nitrate and oxide, zinc chloride and sulphate [etc.]. 1870 Amer. Jrnl. Sci. 100 113 In using a solution of uranium for determining volumetrically phosphoric acid, residues of uranium phosphate are obtained. 1871 Jrnl. Chem. Soc. 24 585 The soluble phosphate may be accurately estimated by uranium acetate if alumina be absent. 1890 J. Cagney tr. R. von Jaksch Clin. Diagnosis vii. 269 A solution of uranium oxide. 1922 T. M. Lowry Inorg. Chem. xxxix. 750 Uranium trioxide, UO3, can be prepared as a yellow or red powder by heating uranyl nitrate. 1962 Research 15 80/1 Uranium polycarbide..is much more resistant to thermal shock and thermal cycling. 1969 Listener 5 June 774/1 To separate fissile uranium from the non-fissile variety..by the use of centrifuges—rapidly spinning cylinders containing the gas uranium fluoride. ?1989 Achievement (Brit. Nuclear Fuels Special) 11/2 Fuel rods—stainless steel or Zircaloy cans containing uranium oxide pellets—are chopped and the pellets dissolved in acid. 2007 W. Briner in A. Miller Depleted Uranium iv. 70 DU [= depleted uranium] reduces litter size, viability, and lactation in rodents with orally administered uranium acetate. < as lemmas |
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