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Waste gas treatment or Scrubber
Waste gas treatment or Scrubber
Waste gas treatment or Scrubber
Waste gas treatment or Scrubber
Waste gas treatment or Scrubber
Waste gas treatment or Scrubber
Waste gas treatment or Scrubber
Waste gas treatment or Scrubber
Waste gas treatment or Scrubber
Waste gas treatment or Scrubber

Waste gas treatment or Scrubber

The waste gas mainly comes from the ethylene oxide gas produced by the sterilization process and aeration chamber. We offer two different ways to reduce the waste EO gas concentration(PPM) to achieve the limited requirement you need--scrubber or the catalyst using electricity. Two different ways to reduce the PPM of the EO waste gas. 

click here for the details.


Degassing  chamber

Primary technical parameters

Use circulating hot water to warm and heat air circulation inside the chamber

Automatic aeration timing

Airflow velocity supervise

Adjust the temperature deviation automatically

Set the temperature range at 38-60°C freely

Computer control

Each batch automatic recording

Operating state on-screen display( temperature, aeration state, airflow velocity and time)

Product Details:

FIRSTEO Machinery
Equipment Co., Ltd.

FIRSTEO Machinery Equipment Co., Ltd. is one of the well-known China ethylene oxide treatment manufacturers and ethylene oxide treatment suppliers in China. We have our own technology development, design, production, sales and service department. Our products include the overall facilities of the ethylene oxide sterilization workshop, the pretreatment room, the ethylene oxide sterilizer, the analytical room and the ethylene oxide waste gas treat equipment. Our company has established in a quality management system which accordance with ISO9001:2008 and ENISO13485:2003/AC2009. Our company is engaged in: pretreatment - sterilizer - strong analytical --EO waste gas treatment, the whole process equipment manufacturing factory to provide custom ethylene oxide treatment and wholesale ethylene oxide treatment. We are a famous China ethylene oxide treatment suppliers and ethylene oxide treatment factory of ethylene oxide sterilization that uses hot air heating system in China, and had applied the "utility model patent certificate" (energy saving, water-saving, no corrosion, fast heating speed; which can extend the life of the equipment for 10-15 years). Our own FSTEO-WQ series of ethylene oxide waste air absorption and treatment equipment was developed with the domestic universities. It allows the low temperature reaction process and reselected the catalyst reacting under low temperature. The removal rate of the waste gas was more than 99.9% after the purification of the waste gas. The emission residual gas is far below the national standard requirements. We have also developed an automatic control system which can join the operation between the waste gas treat process and the sterilizing cabinet. Our technical engineers have decades of experience in the industry. So we can provide professional man to install, test, training or repair machine for customer. We have a large number of high-quality customers: Jiangsu Fresenius Medical Care (Germany), Nanchang Kelinnike Medical Appliance (Germany), Shenzhen DooJung Group (Korea), Nanjing micro-tech, Winner Medical and other well-known Pharmaceutical equipment or other related products enterprises in China. We can also provide you with the best equipment and services.

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l am very happy with everything and I want to congratulate you for an outstanding worker
l am very happy with everything and I want to congratulate you for an outstanding worker
l am very happy with everything and I want to congratulate you for an outstanding worker
you deserve it as you are excellent at your job and help me timeously with all my problems.
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    How does a waste gas treatment system work?

    A waste gas treatment system, also known as an air pollution control system or an air scrubber, is designed to remove pollutants and harmful substances from industrial or commercial exhaust gases before they are released into the atmosphere. These systems play a crucial role in reducing air pollution and protecting the environment and human health.
    The functioning of a waste gas treatment system involves several steps and technologies, each designed to target specific pollutants and ensure effective treatment. The process typically consists of the following key components:
    Collection: The waste gas is collected from the emission source, such as an industrial stack or exhaust duct. This ensures that the gas is properly directed to the treatment system.
    Pre-treatment: Before entering the main treatment unit, the gas may undergo pre-treatment processes to remove larger particles, such as dust and debris. This is usually achieved through mechanisms like cyclone separators or filters.
    Absorption: In this step, the waste gas enters the main treatment unit, which often consists of an absorption tower or chamber. Inside this chamber, a liquid (usually water or a chemical solution) is used to trap and dissolve the pollutants present in the gas. This liquid is referred to as the scrubbing or absorbent solution.
    Chemical reactions: The pollutants in the waste gas undergo chemical reactions with the scrubbing solution. This process can take different forms depending on the nature of the pollutants and the specific treatment system. For example, acidic gases like sulfur dioxide (SO2) may react with an alkaline solution (e.g., sodium hydroxide) to form a less harmful compound like sodium sulfite.
    Separation: Once the pollutants have reacted with the absorbent solution, the gas undergoes separation. This involves removing the treated gas from the liquid phase. This can be achieved through various techniques, such as mist eliminators, demisters, or filters.
    Disposal or further treatment: After separation, the treated gas is usually released into the atmosphere, complying with environmental regulations and standards. However, in some cases, further treatment may be required to ensure that the emissions meet the required quality standards.
    It's important to note that waste gas treatment systems can utilize different technologies based on the specific pollutants and industry requirements. For example, some systems employ activated carbon beds to adsorb organic compounds, while others use electrostatic precipitators to remove particulate matter.
    The effectiveness of a waste gas treatment system depends on various factors, including the design of the system, the choice of absorbent solutions, and the control of operating parameters. Regular monitoring and maintenance of the system are crucial to ensure optimal performance and compliance with environmental regulations.

    What are the different methods used for waste gas treatment?

    Waste gas treatment involves the application of various methods and technologies to effectively remove pollutants and harmful substances from industrial or commercial exhaust gases. These methods are designed to target specific pollutants based on their chemical composition and physical properties. Here are some of the commonly used methods for waste gas treatment:
    Absorption/Scrubbing: Absorption or scrubbing is a widely used method for removing gaseous pollutants from waste gases. It involves passing the gas through an absorption tower or chamber where it comes into contact with a liquid absorbent. The pollutants dissolve into the liquid, thereby reducing their concentration in the gas stream. The choice of absorbent depends on the specific pollutants being targeted. For example, wet scrubbers are effective in removing acidic gases like sulfur dioxide (SO2) by using alkaline solutions.
    Adsorption: Adsorption is a technique that involves using solid materials called adsorbents to capture and retain pollutants from waste gases. Activated carbon is commonly used as an adsorbent due to its high adsorption capacity and large surface area. It can effectively capture organic compounds, volatile organic compounds (VOCs), and other contaminants. Adsorption is often used as a post-treatment method to capture pollutants that were not effectively removed by other primary treatment methods.
    Catalytic Conversion: Catalytic conversion utilizes catalysts to facilitate chemical reactions that convert harmful pollutants into less harmful substances. This method is commonly employed for the treatment of nitrogen oxides (NOx), which are major contributors to air pollution. Catalytic converters typically contain metal catalysts such as platinum, palladium, or rhodium, which facilitate the conversion of NOx into nitrogen (N2) and oxygen (O2) through selective catalytic reduction (SCR) or other reactions.
    Thermal Oxidation: Thermal oxidation, also known as combustion or incineration, is a high-temperature treatment method used to convert hazardous gases into carbon dioxide (CO2) and water vapor through complete combustion. This method is effective in treating volatile organic compounds (VOCs), odorous gases, and certain hazardous air pollutants. It requires providing sufficient heat to raise the temperature of the waste gas stream to a level where complete oxidation occurs.
    Biological Treatment: Biological treatment methods utilize microorganisms to degrade and convert pollutants in waste gases into harmless byproducts. Biofilters and biotrickling filters are commonly used in this approach. Biofilters consist of a medium (such as compost, wood chips, or peat) that provides a favorable environment for microbial growth. As the waste gas passes through the biofilter, the microorganisms present on the medium break down the pollutants. Biotrickling filters employ a similar principle but use a liquid film to provide the necessary environment for microbial activity.
    Condensation: Condensation is employed to treat waste gases that contain high concentrations of volatile organic compounds (VOCs) and other condensable pollutants. The process involves cooling the gas stream to a temperature where the pollutants condense into liquid form. The condensed pollutants can then be separated and treated further. Condensation is often combined with other treatment methods to achieve comprehensive pollutant removal.
    Filtration: Filtration methods involve the use of physical barriers to remove particulate matter and other solid contaminants from waste gases. Various types of filters, such as fabric filters (baghouses) and electrostatic precipitators, are used depending on the characteristics of the particles being targeted. These methods are particularly effective in capturing fine particulate matter (PM2.5) and ensuring compliance with air quality regulations.