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Introduce you to the application of antifoam in sewage treatment
Release time:2023-09-02 Page-views:459

Introduce you to the application of antifoam in sewage treatment

  Water is the source of life. With the uncontrolled discharge of various industrial sewage and domestic sewage, the pure water resources on the earth are being eroded step by step. Now people have realized the importance of sewage treatment. However, when the sewage treatment system is running, it often produces a large number of bubbles, which will greatly increase the difficulty of sewage treatment. Therefore, many enterprises will add a certain amount of sewage treatment defoamer in the sewage treatment process to eliminate and inhibit the generation of foam. The following small series will take you to understand the application of antifoam in sewage treatment.

  First of all, we need to know what harm will be caused if the foam generated in the sewage treatment process is not treated:

  1. Too much foam will slow down the production progress and increase the production cost;

  2. Too thick foam layer will block the line of sight, affecting the judgment of whether the sewage under the foam has reached the next purification step, and a large amount of foam will also affect the treatment effect;

  3. Excessive foam overflows from the surface, which will cause serious pollution to the external environment and increase the purification cost;

  4. If the discharge standard is not met, no discharge is allowed.

  Knowing the harm of foaming during sewage treatment, we also know that sewage treatment defoamer is a high-efficiency defoamer specially developed for various sewage treatment systems. Let's take a look at the product characteristics of sewage treatment defoamer:

  1. High defoaming speed, long defoaming time, low addition ratio, and no impact on the basic performance of the sewage treatment system;

  2. Good heat resistance, no corrosion, non-toxic, no adverse side effects, non flammable, non explosive;

  3. It is easy to disperse in water, has good compatibility, and is not easy to break emulsion and float oil;

  Application scenarios of antifoam products for sewage treatment:

  The defoamer for sewage treatment can be mainly used in the sewage treatment technology processes of traditional municipal engineering sewage treatment, steel, mining, smelting, medicine, textile, pesticide, chemical fertilizer, papermaking, artificial stone, recycled cooling water and other industries. Due to its different pH, viscosity and environmental temperature, the sewage treatment system of such industries has clear requirements for the acid-base resistance and dispersibility of the defoamer.

  We have learned about the product characteristics and application scenarios of antifoam for sewage treatment. Finally, we will introduce how to use it:

  Antifoaming agent for sewage treatment can be directly added by drop or spray, and the amount of addition is generally the total amount of products; 0.05% ~ 0.3%;, The dilution ratio can be 1 to 10 times. Tap water can be used as the diluent. It is recommended to use it up the same day after dilution. For long-term storage, stabilizer must be added. The above is for routine use, and there may be deviation. Please consult with defoamer before use.

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