| 单词 | activated carbon |
| 释义 | > as lemmasactivated carbon activated carbon n. a form of carbon, esp. charcoal, which has been heated or otherwise treated to increase its porosity and hence adsorptive power, used in various purification processes.Cf. slightly earlier active carbon n. at active adj. and n. Compounds 2. ΚΠ 1919 Jrnl. Industr. & Engin. Chem. 11 983/1 The war has brought into existence..a new product known as ‘activated carbon’. 1949 Our Industry (Anglo-Iranian Oil Co.) (ed. 2) 323 (Gloss.) The removal of very light liquid petroleum from natural gas by passage over activated carbon whereby the liquid is separated on to the surface of the carbon. 2005 Wine Spirits Q. Holiday 57/2 (advt.) The vodka is cleansed of phenols, esters, congeners and organic acids by filtering it through the finest activated carbon available. < as lemmas |
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