| 单词 | pattinsonization | 
| 释义 | † pattinsonizationn. Metallurgy. Obsolete.   The removal of silver from lead by Pattinson's process. ΘΚΠ society > occupation and work > industry > working with specific materials > working with metal > 			[noun]		 > refining > refining lead Pattinson's process1852 Parkes process1857 pattinsonization1870 pattinsonation1881 1870    J. Percy Metall. Lead 461  				All the softened lead is poled previously to pattinsonization. 1880    J. Percy Metall.: Silver & Gold 344  				Zinc..if present in the lead to the extent of only a few tenths per cent. reverses the results of pattinsonization. This entry has been updated (OED Third Edition, June 2005; most recently modified version published online December 2020). < | 
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