A method to recover silver from waste photographic film with waste fixingbath was studied.
研究了利用彩印漂定废液回收废感光胶片中银的方法。
2
Recovery rate of silver with this method was high and the waste fixingbath can be recycled.
该方法银的回收率高,废漂定液可以多次循环使用。
3
This text discussed the recovery of silver from the devil fixingbath and the problem that EDTA from the devil fixingbath can be used in the fishery farming again.