单词 | resublimation |
释义 | resublimationn. Chemistry. The action or process of subliming a substance for a second or further time; an instance of this. ΘΚΠ the world > matter > chemistry > chemical reactions or processes > [noun] > chemical reactions or processes (named) > sublimation > resublimation resublimation1663 1663 R. Boyle Some Considerations Usefulnesse Exper. Nat. Philos. ii. v. iii. 137 Mercury sublimate may be..prepar'd into a Medicine inoffensive even to Children, by bare resublimations with fresh Mercury. 1694 W. Salmon Pharmacopœia Bateana i. ix. 505/2 The same sublimed Mercury..needs no Resublimation. 1823 Ann. Philos. New Ser. 5 83 By resublimation in my apparatus, it is again reduced one-half from the loss of its impurities, and some vapour. 1904 Proc. Amer. Philos. Soc. 43 142 Melting and resublimation of the chloride removes every trace of oxychloride. 1984 Proc. Royal Soc. A. 393 357 The organic crystalline powder was purified by resublimation in a low pressure flow of CO2. This entry has been updated (OED Third Edition, March 2010; most recently modified version published online March 2022). < n.1663 |
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