单词 | thorina |
释义 | † thorinan. Chemistry. Obsolete. 1. The name given at first to a substance found by Berzelius in 1815 in various Swedish and Norwegian minerals, and named by him Thorjord, which afterwards proved to be yttrium phosphate. ΘΚΠ the world > matter > chemistry > chemical substances > salts > [noun] > salts named by atomic number > phosphates or phosphites > specific named microcosmic salt1770 superphosphate1798 oxyphosphate1815 hypophosphite1818 thorina1818 tri-phosphate1823 bone phosphate1834 phosphate1849 triple phosphate1857 hypophosphate1864 trimethyl-phosphine1866 hexametaphosphate1891 trimetaphosphate1894 triose phosphate1934 1818 W. Phillips Outl. Mineral. & Geol. (ed. 3) 29 The discovery of a new Earth by Berzelius a Swedish Chemist, has lately been announced... This earth has been named..Thorina, from the Scandinavian deity Thor. 1818 W. Henry Elements Exper. Chem. (ed. 8) I. i. ix. 274 Thorina is precipitated by oxalate of ammonia. 2. The name formerly given to the earth or oxide to which Berzelius in 1828 transferred the name Thorjord, now called thoria n. ΘΚΠ the world > the earth > minerals > types of mineral > oxides and hydroxides > [noun] > rutile and uranite groups A02 > thorianite thorina1831 thoria1847 bröggerite1884 thorianite1904 1831 T. P. Jones New Conversat. Chem. xvii. 180 Thorina [is found] in one mineral only, in Norway. 1836 W. T. Brande Man. Chem. (ed. 4) 847 Thorina..after having been heated to redness, is white, and insoluble in the acids, with the exception of the sulphuric. 1839 A. Ure Dict. Arts 1239 Pure thorina is a white powder, without taste, smell, or alkaline reaction on litmus. 1868 H. B. Jones & H. Watts Fownes's Man. Elem. Chem. (ed. 10) 383 Thorinum Oxide or Thorina, ThO. This entry has not yet been fully updated (first published 1912; most recently modified version published online June 2021). < n.1818 |
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