| 单词 | sulphonating |
| 释义 | > as lemmasˈsulphonating ˈsulphonating n. ΘΚΠ the world > matter > chemistry > chemical reactions or processes > [noun] > chemical reactions or processes (named) > sulphonation sulphonation1890 sulphonating1902 the world > matter > chemistry > chemical substances > salts > [noun] > salts named by atomic number > sulphates or sulphites > converting into a sulphonate sulphonating1902 1902 Encycl. Brit. XXVI. 720/2 A sulphonating agent. 1972 Materials & Technol. V. 302 By the use of energetic sulphonating agents such as sulphur trioxide.., fatty acids can be sulphonated at the alpha carbon atom. The sulphonated acids have useful surface-active properties. < as lemmas |
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