单词 | pyrometallurgical |
释义 | pyrometallurgicaladj. Of, relating to, or involving pyrometallurgy. ΘΚΠ society > occupation and work > industry > working with specific materials > working with metal > [adjective] > branches of pyrotechnical1610 pyrotechnic1704 siderurgical1859 metallographical1902 pyrometallurgical1902 metallographic1904 powder metallurgical1949 1902 W. R. Ingalls Production & Properties Zinc vii. 157 In its pyrometallurgical behavior zinc oxide is infusible and is commonly regarded as non-volatile, but that idea is incorrect. 1924 A. J. Allmand & H. J. T. Ellingham Princ. Appl. Electrochem. (ed. 2) xv. 282 Such leaching processes are usually only applied in the case of ores which are too poor to be worked economically by pyrometallurgical process. 1971 Daily Tel. 29 Apr. 25 (advt.) Applicants should have..a strong pyrometallurgical background and a minimum of 3 years' smelting or related development experience. 1992 RTZ Rev. Mar. 17/1 Later pyrometallurgical processes of refining the metal were very different, and there have been five principal methods. This entry has been updated (OED Third Edition, December 2007; most recently modified version published online March 2022). < adj.1902 |
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