| 释义 |
dezincation|ˌdiːzɪŋˈkeɪʃən|
[f. de- II. 1 + zinc.]
The removal or abstraction of zinc from an alloy or composition in which it is present. So de-ˈzinc v., de-ˈzinced ppl. a., de-ˈzincing vbl. n.
1891Eissler Metall. Argentiferous Lead 277 Abstrich from dezincation of poor lead. 1892W. Crookes Wagner's Chem. Technol. 183–4 Zinkiferous poor lead for de-zinking... The de-zinking can at once begin... The total de-zinking process, from running the poor lead into the refining process to letting off the de-zinked lead, requires..nine hours. |