| 释义 |
cyanize, v. Chem.|ˈsaɪənaɪz|
[f. cyan- 2 + -ize.]
trans. To convert into a cyanide, esp. as part of a process for fixing nitrogen. Hence ˈcyanized ppl. a., ˈcyanizing vbl. n., ˌcyaniˈzation.
1881Chem. News 29 Aug. 106/1 Cyanised Camphor... This compound, in alcoholic solution, is partly resolved into hydrocyanic and camphic acids. 1890Ibid. 15 Aug. 82/1 The process consisted of passing the gas from a coal fire through large vertical cylinders..filled with a mixture of wood charcoal and potash... The cyanised charcoal was withdrawn at the bottom of the cylinder and dropped into..water containing powdered spathic iron ore in suspension, by which the cyanides were converted into ferrocyanides or prussiates. 1926E. Fyleman tr. Waeser's Atmosph. Nitr. Industry 499 In order to determine whether pure nitrogen is necessary for cyanisation. Ibid. 501 The cyanising apparatus. Ibid., The cyanised briquettes contained 19 per cent. of sodium cyanide. Ibid. 507 Mond cyanises briquettes of barium carbonate and charcoal in a ring furnace. |