介绍了用无机强酸处理废钨铜合金回收金属钨和铜盐的方法及其工艺模式。
The paper introduces the recovery of Tungsten and the preparation method of copper salt from waste W-Cu alloys on treatment process.
如果要得到与常规铬鞣革相同的鞣制强度，用二羧酸或丙烯酸处理后的革必须加入更多的铬盐鞣制。
It is necessary to add more chrome to obtain the same level of tanning fastness as found in conventional tanned leather.
传统的再生方法用酸、碱、盐处理，新方法用次氯酸钠、碱处理。
Traditional regeneration method is to process it with acid, alkali, salt. The New method is to process it with sodium hypochlorite alkali treatment.
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