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Why do factories install wet scrubbers?

Views: 2     Author: Xicheng EP LTD     Publish Time: 2023-03-07      Origin: Xicheng EP LTD

Wet scrubber is a device that helps reduce air pollution by removing harmful pollutants from exhaust gases produced by power plants, chemical plants, and other industrial facilities. Here are some reasons why installing an wet gas scrubber may be beneficial:

Compliance: With the gradual improvement of environmental protection laws in various countries, strict exhaust emission standards have been formulated for production enterprises. Industry can be helped to comply with these regulations by installing wet scrubbers. Provides effective legal constraints to address environmental pollution.

Health benefits: The exhaust gas emitted by enterprises during production and operation contains harmful pollutants such as sulfur dioxide, nitrogen oxides and particulate matter. These pollutants can adversely affect the health of people living near industrial areas. By installing an wet scrubber, these harmful pollutants can be removed, thereby reducing health risks.


Environmental Protection: Factory emissions can also have adverse effects on the environment. For example, sulfur dioxide causes acid rain, which damages ecosystems. By installing exhaust scrubbers, emissions can be reduced, thereby minimizing the impact on the environment.

Cost savings: Installing wet scrubber can help the industry save money in the long run. This is because the industry can avoid penalties for non-compliance with environmental regulations, reduce maintenance costs associated with corrosive equipment caused by acid exhaust gases, and extend the life of equipment.

In conclusion, installing wet scrubbers can help the industry comply with regulations, reduce health risks, protect the environment and save money in the long run.

Wet scrubbers are air pollution control devices that are used to remove pollutants from industrial exhaust gases. They work by spraying a liquid solution into the exhaust gas stream, which then captures the pollutants and removes them from the gas stream.

Treatment Efficiency of Wet Scrubbers

The treatment efficiency of wet scrubbers depends on a number of factors, including the type of pollutant being removed, the design of the scrubber, the liquid solution used, and the operating conditions. Generally speaking, wet gas scrubbers are highly effective at removing mat ter particulate ( PM), sulfur dioxide (SO2), and other acid gases from exhaust gases.

In terms of particulate matter removal, wet scrubbers can achieve removal efficiencies of up to 99%. The effectiveness of wet scrubbers for SO2 removal can vary depending on the design and operating conditions, but efficiencies of up to 90% are possible. Wet scrubbers are Also effective at removing other acid gases, such as hydrogen chloride (HCl) and hydrogen fluoride (HF).

However, gas scrubbers are not as effective at removing nitrogen oxides (NOx) from exhaust gases. While some wet scrubbers can remove up to 90% of NOx, others are less effective and may only remove 20-30%.

In summary, the treatment efficiency of wet scrubbers depends on a number of factors, but they are generally highly effective at removing particulate matter and certain acid gases from industrial exhaust gases.

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