Aokai proudly offers premium filter media solutions designed to tackle abrasive, corrosive, high-temperature, and explosive dust filtration challenges. Our expertise extends to various critical dust collection processes in industries such as asphalt mixing, chemicals, cement, metals, power generation, waste-to-energy, renewable energy, woodworking, and many other demanding sectors.
Selecting the ideal filter media with the right characteristics tailored to your application significantly enhances the performance and longevity of your dust filtration system, ensuring optimal efficiency and durability.
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 |
Each type of fiber endows the filter media with unique dust filtration attributes. Enhancements such as extended filter media lifecycle, superior dust cake release, reduced valve pulsing, more stable airflow, decreased differential pressure, and minimized downtime and maintenance can further elevate filtration efficiency and overall performance.
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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Corrosive |
☆ |
|
☆ |
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Humid |
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|
☆ |
☆ |
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Sticky |
|
☆ |
|
☆ |
☆ |
☆ |
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Acid / Alkaline |
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☆ |
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Ultra fines |
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☆ |
Types & Applications of Aokai Environtec Filter Bags
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 Equipment
Aokai is committed to delivering innovative solutions to our valued customers across various market segments. We continuously strive for improvement and innovation in automation and digitalization across all aspects, including production, after-sales service, office operations, and warehousing, to provide high-performance products and reliable services.
Advanced Inspection System
Our top-tier testing equipment and professional technicians lay a robust foundation for projects involving working condition analysis, filter bag material selection, filter bag testing, flue gas testing and analysis, and filter bag life prediction, ensuring seamless company production.
Expert Service
We are dedicated to offering comprehensive, full-cycle service solutions to our customers.
Proven Application Experience
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