Chemical filter

Chemical filter (fresh air chemical filtration unit) is an efficient air purification equipment that mainly uses chemical adsorption technology to treat toxic and harmful gases, odors, and corrosive pollutants in the air. it

1、 Product Introduction

Chemical filters are mainly used for purifying molecular pollutants. Targeted filtering materials are used according to the different types of molecular pollutants, and molecular pollutants are removed through physical adsorption or chemical adsorption.

Chemical filter is an efficient air purification device that mainly uses chemical adsorption technology to treat toxic and harmful gases, odors, and corrosive pollutants in the air. It is widely used in various fields such as industrial electroplating, semiconductor manufacturing, medical operating rooms, and laboratories, and plays an important role in protecting personnel health and optimizing production environments.

The core of a chemical filter lies in its filter material, which is usually made of corrosion-resistant materials such as PVC and PVDF to construct the filter element. The filter material includes honeycomb activated carbon, composite adsorbents, and other types. These filter materials have a large number of microporous structures that can adsorb and decompose harmful gas molecules, thereby achieving the goal of purifying the air. In addition, modular design is adopted to support quick replacement of filter media, making it easy to maintain and upkeep.

In practical applications, it has demonstrated multiple advantages. It can efficiently remove odors, foul gases, and harmful substances such as volatile organic compounds (VOCs) from the air, improving indoor air quality. Meanwhile, due to its use of corrosion-resistant materials, it has high durability and stability, and can adapt to various harsh working environments.

In addition, chemical filters also have intelligent management functions. The equipment is equipped with an intelligent control system that can monitor the air quality and the working status of the filter in real time. When the air quality drops or the filter reaches the replacement cycle, the system will automatically alarm and prompt, ensuring the continuous and efficient operation of the equipment.

Overall, chemical filters play an important role as air purification equipment in multiple fields. With the continuous advancement of technology and the increasing awareness of environmental protection, it will be widely applied and developed.

Working principle of chemical filter

Physical adsorption:

Without changing the properties of the gas, it is absorbed into the interior of the material and can be released back into the air under specific conditions. The process is reversible,

Suitable for most gases and some inorganic gases.

2. Chemical adsorption

The process of decomposing gas into water, carbon dioxide, and inorganic salts is irreversible.

Suitable for most acidic and alkaline gases, as well as some gases

2、 Application of Chemical Filters

1. Corrosion control

AMC Control in the Semiconductor Industry

Industrial air compressor intake filtration

Industrial control room air purification

2. Cultural relic protection

Cultural relics and archival materials stored in museums, archives, and other places are also highly susceptible to corrosion by acidic gases. Once corrosion occurs, it is irreversible and causes irreparable damage. Chemical filters can prevent the above situation from occurring.

3. Exhaust gas purification

The exhaust emissions from chemical analysis laboratories, hospitals, and other facilities pose a potential threat to the environment, and chemical filters need to be installed in the exhaust of these places.

4. Improving indoor air quality

Indoor pollution caused by building materials, decoration materials, and furniture has a serious negative impact on people's physical health. Chemical filters can solve this problem.

3、 Classification of chemical filters

1. PCM box type chemical filter

Using small-sized adsorbent materials, the filtration efficiency is greater than 95%, and the service life is over 12 months.

The packing density can be adjusted according to the environmental concentration

Suitable for high air volume and high concentration places

Simply replace the chemical filter material without changing the outer frame, effectively responding to solid waste discharge regulations

2. CPP Unit Chemical Filter

Using coconut shell activated carbon, the purification efficiency is as high as 99% with low resistance

Within the validity period, the efficiency is stable and the purification decay rate is low.

Simply replace the filter element, low maintenance cost, no dust generation on site

3. Dense pleated chemical filter

Large filtration area and long service life

Initial efficiency greater than 90%

Non volatile material, with no AMC pollution

High cleanliness and dust-free products: at least ISO 6 level (class 1000)

Fire rating: K1/F1 (DIN53438 standard)

4. Dense pleated flat plate chemical filter

Initial efficiency greater than 90%

Non volatile material, with no AMC pollution

The size can be flexibly designed according to customer requirements

High cleanliness and dust-free products: at least ISO 6 level (class 1000)

Fire rating: K1/F1 (DIN53438 standard)

Low resistance design: Single layer resistance of only 15-30PA at a surface wind speed of 0.4m/s