According to the present product condition,a feasible method of recovering silver from silver-plating copper hanger and proparing the silver to AgNO3 was introduced.

• 本文介绍了就沈阳某厂镀银车间生产过程中产出的废挂具,根据现有的生产条件找到一种回收银,并将之生产成硝酸银的可行性方法。