| 单词 | coal naphtha |
| 释义 | > as lemmascoal naphtha coal naphtha n. naphtha obtained by the distillation of coal tar; cf. naphtha n. 2. ΚΠ 1818 Ann. Philos. 12 Index 479/1 Syme. J., Esq., on coal naphtha as a solvent of caoutchouc. 1838 T. Thomson Chem. Org. Bodies 720 The analogy between coal naphtha and the petrolene of Boussingault. 1914 Jrnl. Industr. & Engin. Chem. 6 157/2 Another [solvent for pyroxyline] contains 60 per cent of alcohol, 3 of castor oil, 1 of essential oil of lavender, 3 of resin and 34 of coal naphtha or benzole. 2003 T. S. S. Dikshith & P. V. Diwan Industr. Guide Chem. & Drug Safety ix. 226 Coal naphtha consists of benzene in appreciable amounts. < as lemmas |
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