Jiangsu Aokai Environmental Technology Co., Ltd. delivers unparalleled filter media solutions designed to combat abrasive, corrosive, high-temperature, and explosive dust filtration challenges. Our expertise spans across a multitude of industries, including asphalt mixing, chemicals, cement, metals, power generation, waste-to-energy, renewable energy, woodworking, and other demanding sectors, ensuring optimal dust collection processes.
Selecting the ideal filter media tailored to your specific application is crucial. It not only enhances the performance but also extends the lifespan of your dust filtration system, ensuring efficient and long-lasting operation.
Fibre types |
Weight |
Continuous temperature |
Peak Temperature |
PE |
450-600 |
130ºC |
150ºC |
PAC |
500-550 |
125ºC |
150ºC |
PPS |
500-650 |
160ºC |
190ºC |
Aramid |
400-600 |
204ºC |
250ºC |
PTFE |
750-800 |
240ºC |
260ºC |
P84 |
500-550 |
240ºC |
260ºC |
GL |
750-900 |
240ºC |
260ºC |
The unique properties of various fibers imbue each filter media with distinctive dust filtration capabilities. To maximize filtration efficiency and performance, treatments can be applied to the media. These treatments prolong the filter media's lifecycle, improve dust cake release, reduce valve pulsing, maintain consistent airflow, lower differential pressure, and minimize downtime and maintenance.
Typical Dust Properties with the Appropriate Surface Finishes |
Singe |
Calendar |
Silicone |
Hydrophobic Oleo phobic |
Chemical Protection |
Dispersion |
Microfiber |
Free Flowing |
☆ |
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Agglomerating |
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☆ |
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Corrosive |
☆ |
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☆ |
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Humid |
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☆ |
☆ |
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Sticky |
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☆ |
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☆ |
☆ |
☆ |
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Acid / Alkaline |
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☆ |
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Ultra fines |
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☆ |
Comprehensive Range of Filter Bag Types and Applications by Aokai Environtec
Fiber Types |
Product Code |
Continuous Temperature |
Peak Temperature |
Application |
Remark |
Polyester |
PE |
130ºC |
150ºC |
Applicable to mine, limestone, cement, iron and steel industries, alumina delivery, electrolytic aluminum, non-ferrous metal production, wood processing and pharmacy industry. |
Good resistance to oxidation, while limited resistance to acids and alkalis. Service life will be affected by hydrolysis at high temperature. |
Polyacrylnitrile |
PAC |
125ºC |
150ºC |
Applicable to detergent, spray dryer, coal mill and power plant industries. |
Good resistance to hydrolysis. |
Homo polymer |
Polypropylene |
PPS |
160ºC |
190ºC |
Applicable to the working conditions with low-oxidation gas from coal-fired boiler, waste incineration, metal smelting, and chemical industries. |
Moderate resistance to oxidation, but excellent resistance to acids, alkali's and hydrolysis. |
m-Aramide |
Nomex / Conex |
204ºC |
240ºC |
Applicable to asphalt, non-ferrous metal production, ceramic, glass industries , cement, and blast furnace in steel factories. |
Service life will be affected by hydrolysis at high temperature. |
Polyimide |
PI / P84 |
240ºC |
260ºC |
Applicable to the working conditions with corrosive gas, such as chemical, metal smelting, waste incineration industries, cement kiln and coal-fired boiler. |
Excellent resistance to high peak temperature. |
Polytetrafluoroethylene |
PTFE |
240ºC |
260ºC |
Applicable to the working conditions with high-corrosive gas, such as chemical, metal smelting, waste incineration industries, cement kiln and coal-fired boiler. |
Excellent resistance to all chemical influences. |
Fiberglass |
GL |
240ºC |
260ºC |
Applicable to cement kiln filter, power plants, municipal waste incinerators. |
Excellent resistance to oxidation. |
Sensitive to mechanical stress. |
State-of-the-Art Professional Equipment
At Aokai, we are committed to delivering innovative solutions across various market segments. Our relentless pursuit of continuous improvement and innovation in automation and digitalization spans production, after-sales service, office operations, and warehousing. This enables us to offer high-performance products and heightened security in our services to our valued customers.
Advanced INSPECTION SYSTEM
Our cutting-edge testing equipment and skilled technicians form a robust foundation for critical projects, including working condition analysis, filter bag material selection, filter bag testing, flue gas testing and analysis, and filter bag life prediction. These capabilities support our company's production and ensure quality and reliability.
Exemplary Professional Service
We are dedicated to providing customers with comprehensive, full-cycle service solutions.
Extensive Application Experience
Engagement in Global Trade Shows