| 单词 | uranoso-potassic |
| 释义 | > as lemmasuranoso-potassic Forming adjectives designating compounds that contain uranium in a lower valency together with another metal (or itself in a higher valency) or cation, as uranoso-ammonic, uranoso-potassic, uranoso-uranic, etc. uranoso-uranic oxide n. a mixed oxide of uranium containing the dioxide and trioxide; spec. one having the empirical formula U3O8 and occurring esp. in pitchblende. ΚΠ 1845 Med. Times Oct. 358/2 (heading) Uranoso-uranic oxides. 1850 H. Watts tr. L. Gmelin Hand-bk. Chem. IV. 184 Carbonate of Uranous Oxide and Ammonia.—Uranoso-ammonic Carbonate. 1850 H. Watts tr. L. Gmelin Hand-bk. Chem. IV. 187 Sulphate of Uranous Oxide and Potash.—Uranoso-potassic Sulphate. 1879 H. E. Roscoe & C. Schorlemmer Treat. Chem. II. ii. 220 This oxide [sc. UO2]..is obtained by heating the uranoso-uranic oxide or uranic oxalate in a current of hydrogen. 1903 Chem. News 27 Feb. 106/2 By evaporation in the cold we can obtain another uranoso-potassic oxalate. 1915 Jrnl. Amer. Chem. Soc. 37 1798 Pitchblende has been looked upon as the best source of uranium, the mineral usually containing from 40–90% of uranoso-uranic oxide, U3O8. 1991 J. W. Brock & K. G. Elzinga Antitrust, Market, & State iv. 64 Two oil companies engaged in uranoso-uranic oxide..milling operations with less than twenty-eight percent of the industry's output. < as lemmas |
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