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Laboratory waste liquid handling precautions

Author: Source: Time: 2020-01-17 Category: Technical Articles

Laboratory waste liquid is different from industrial waste water. The composition and quantity of laboratory waste liquid are low in stability, various in type and high in concentration. Therefore, the danger of laboratory waste liquid treatment is relatively high. In handling, some matters needing attention should be described as follows:

1. Fully understand the processing method:

The treatment method of laboratory waste liquid varies according to its characteristics. If any waste liquid does not fully understand its treatment method, do not try to dispose of it, otherwise accidents are very likely to occur.

2. Pay attention to the skin to absorb poisonous waste fluid:

Most of the laboratory waste liquid touches the skin with only slight discomfort, a small amount of corrosive waste council hurts the skin, and some of the waste liquid will be absorbed through the skin and cause poison. For example, it is caused by Dashu Township in Kaohsiung County. Two people died of aniline waste. The highly toxic waste liquid will be absorbed through the skin. Special care should be taken when handling or handling, and it should not contact the skin.

3. Pay attention to the generation of toxic gases:

When the laboratory waste liquid is processed, if it is not handled properly, toxic gases will be generated. Common examples are as follows:

(1) Mixing cyanide with acid will produce highly toxic cyanic acid.

(2) Mixing bleach water with acid will produce highly toxic chlorine gas or hypochlorous acid.

(3) Sulfide and acid will produce highly toxic sulfide.

4. Pay attention to the generation of explosive substances:

In summary, special attention must be paid to the treatment of laboratory sewage. Careful safety is very important. When using laboratory sewage treatment equipment , you must also read the instruction manual in detail, and you can only treat the wastewater under the premise of being completely clear!


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