| 释义 |
tetrachloroethylene Chem.|ˌtɛtraklɔərəʊˈɛθɪliːn|
Also -chlorethylene.
[f. tetra- + chloro-2 + ethyl + -ene.]
= perchloroethylene. Also called ˌtetrachloroˈethene.
1911Chem. Abstr. V. 2815 In this way the author has obtained..tetrachloroethylene. 1930A. F. Holleman Text-bk. Org. Chem. (ed. 7) i. 197 In contact with water tetrachloroethene reacts with chlorine under the influence of sunlight to form trichloroacetic acid. 1948J. H. Burn Lect. Notes Pharmacol. 99 Hook worms..live in the duodenum. The infestation is treated by carbon tetrachloride and tetrachlorethylene. 1968A. A. Baker Unsaturation in Org. Chem. iii. 27 Faraday..heated the perchloride of carbon to dull redness, finding that chlorine was liberated, and a new compound, which he called proto⁓chloride of carbon was formed..known today as tetra⁓chloroethene (C2Cl4). 1969Times 20 Feb. 17/5 Some 100,000 gallons of the cleaning fluid tetrachloroethylene were buried in a gold mine, so as to avoid contamination with cosmic rays, and left in place for nearly four months. |