A method to recover silver from waste photographic film with waste fixing bath 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。
Recovery rate of silver with this method was high and the waste fixing bath can be recycled.
该方法银的回收率高，废漂定液可以多次循环使用。
This text discussed the recovery of silver from the devil fixing bath and the problem that EDTA from the devil fixing bath can be used in the fishery farming again.
本文讨论了废漂定液中银的回收方法及废漂定液中的EDTA在渔业养殖中的再利用问题。
So we must save water by having a shower instead of a bath. We can save water by fixing dripping taps immediately and we can also save water by not washing under a running tap.
所以我们应该用淋浴代替泡澡来节约水，同时及时修好滴水的水龙头，并且不要开着水龙头洗东西。
The prescription of the single bath is given, which could finish the process of developing and fixing plates in one step.
本文给出一种能够将全息干板显影定影一次完成的单浴液配方，并将该单浴液用于全息照相的干板处理中。
The prescription of the single bath is given, which could finish the process of developing and fixing plates in one step.
本文给出一种能够将全息干板显影定影一次完成的单浴液配方，并将该单浴液用于全息照相的干板处理中。
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