Aokai delivers unparalleled filter media solutions tailored for the most challenging environments, including abrasive, corrosive, high-temperature, and explosive dust filtration. Our expertise extends across a diverse range of industries such as asphalt mixing, chemicals, cement, metals, power generation, waste-to-energy, renewable energy, woodworking, and many more, ensuring efficient dust collection processes in every sector.
Selecting the optimal filter media with its precise characteristics suited to your specific application significantly enhances the performance and durability of your dust filtration system, ensuring long-term reliability and efficiency.
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 properties. Advanced treatments can further elevate their efficiency and performance, extending the filter media life cycle, improving dust cake release, reducing valve pulsing, maintaining consistent airflow, lowering differential pressure, and decreasing downtime and maintenance requirements.
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 |
|
☆ |
|
☆ |
☆ |
☆ |
|
Acid / Alkaline |
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|
☆ |
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Ultra fines |
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|
☆ |
Filter Bag Types and Application of 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. |
Professional Equipment
Aokai is committed to delivering innovative solutions to our esteemed customers across various market segments. We continuously strive for advancements in automation, digitalization, and process improvements in production, after-sales, office management, and warehousing to offer higher performance products and enhanced security in our services.
INSPECTION SYSTEM
Our state-of-the-art testing equipment and skilled technicians provide a robust foundation for numerous projects, including working condition analysis, filter bag material selection, filter bag testing, flue gas testing and analysis, and filter bag life prediction, ensuring seamless production support.
Professional Service
To provide customers with comprehensive, full-cycle service solutions.
Application Experience
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