单词 | rhigolene |
释义 | rhigolenen. Chemistry and Medicine. Now rare. The most volatile liquid fraction of petroleum, consisting chiefly of butane and pentane and used as an anaesthetic spray, solvent, etc. ΘΚΠ the world > matter > chemistry > organic chemistry > hydrocarbons > [noun] > petroleum varieties > products of rhigolene1866 reformate1949 1866 H. J. Bigelow in Boston Med. & Surg. Jrnl. 74 238 Rhigolene... The above name is proposed as convenient to designate a petroleum naphtha boiling at 70°F.,..which has been applied to the production of cold by evaporation. 1890 Lancet 3 May 971/2 Similar means may be adopted for intensifying the effect of freezing by means of an ether or rhigolene spray. 1917 Jrnl. Biol. Chem. 29 320 The finely ground material after drying in vacuo over sulfuric acid was first extracted in a Soxhlet with rhigolene. This entry has been updated (OED Third Edition, June 2010; most recently modified version published online March 2022). < n.1866 |
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