单词 | euchlorine |
释义 | euchlorinen. Chemistry. ‘A gaseous mixture of chlorine and oxide of chlorine, obtained by the action of hydrochloric acid on chlorate of potassium’ (Watts Dict. Chem.). ΘΚΠ the world > matter > chemistry > chemical substances > named gases > [noun] > containing halogens > containing chlorine euchloric gas1811 euchlorine1812 1812 H. Davy Elements Chem. Philos. 238 I discovered this elastic substance..in January 1811, and gave to it the name of Euchlorine [note, Ευ and χλωρος] from its bright yellow-green colour. 1823 M. Faraday Exper. Res. xxi. 92 Fluid euchlorine was obtained by enclosing chlorate of potash and sulphuric acid in a tube. 1848 G. Fownes Man. Elem. Chem. (ed. 2) 142 The euchlorine of Davy, prepared by gently heating chlorate of potash with dilute hydrochloric acid. This entry has not yet been fully updated (first published 1891; most recently modified version published online December 2018). < n.1812 |
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