| 单词 | solvent extraction |
| 释义 | > as lemmassolvent extraction solvent extraction n. the partial removal of a substance from a solution or a mixture of liquids by utilizing its greater solubility in another liquid or its greater permeability through a membrane. ΘΚΠ the world > matter > chemistry > chemical reactions or processes > [noun] > chemical reactions or processes (named) > extraction > solvent extraction solvent extraction1920 1920 Chem. Trade Jrnl. 66 103 Quantities of oil for edible purposes were being produced by solvent extraction processes. 1949 Our Industry (Anglo-Iranian Oil Co.) (ed. 2) iv. 119 Solvent extraction processes are to-day used extensively in the petroleum industry for refining light distillates, kerosines and lubricating oils. 1978 Sci. Amer. July 97/3 Solvent extraction across membranes has been known at least since 1913, when Fritz Haber and Reinhardt Beutner showed that a thin film of oil could be employed as a membrane in two kinds of extraction process. < as lemmas |
| 随便看 |
英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。