Aokai offers premium filter media solutions expertly designed to manage abrasive, corrosive, high-temperature, and explosive dust. Our specialization extends to dust collection processes across a myriad of industries including asphalt mixing, chemicals, cement, metals, power generation, waste-to-energy, renewable energy, woodworking, and many other high-demand sectors.
Selecting the appropriate filter media with the optimal characteristics tailored to your specific application can significantly enhance the performance and lifespan of your dust filtration system.
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 |
Varied fibers endow each media with unique dust filtration properties, and additional treatments can further boost their efficiency and performance. These enhancements include extended filter media life cycles, improved dust cake release, reduced valve pulsing, consistent airflow, lower differential pressure, and minimized 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 |
☆ |
|
☆ |
|
|
|
|
Humid |
|
|
|
☆ |
☆ |
|
|
Sticky |
|
☆ |
|
☆ |
☆ |
☆ |
|
Acid / Alkaline |
|
|
|
|
|
☆ |
|
Ultra fines |
|
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|
☆ |
Filter Bag Types and Applications 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 for our valued customers across various market segments. We continuously strive for improvement and innovation in automation and digitalization within production, after-sales, office, warehousing, and more, ensuring we provide higher performance products and more secure services.
INSPECTION SYSTEM
With state-of-the-art testing equipment and skilled technicians, we lay a robust foundation for projects involving working condition analysis, filter bag material selection, filter bag testing, flue gas testing and analysis, filter bag life prediction, and more, ensuring a smooth and efficient production process.
Professional Service
Providing customers with comprehensive, full-cycle service solutions.
Application Experience
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