| 单词 | gas washer |
| 释义 | > as lemmasgas washer gas washer n. Chemistry a device for removing impurities from gas, esp. in an industrial process. ΚΠ 1809 Athenæum 1 May 442 The inverted vessel, or gas-washer, two feet long and about one foot broad. 1917 Chem. Engineer 24 246/2 Passing the gas through a gas washer of one of the usual types, using the sulphate of iron solution as the washing liquid. 2000 A. Wier tr. G. Fellenberg Chem. Pollution ii. 56 In a gas washer, sulphur dioxide, ammonia and water produce ammonium sulphate. < as lemmas |
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