Aokai excels in providing top-notch filter media solutions tailored for abrasive, corrosive, high-temperature, and explosive dust filtration. We specialize in dust collection for diverse industries such as asphalt mixing, chemicals, cement, metals, power generation, waste-to-energy, renewable energy, woodworking, and many other demanding applications.
Selecting the optimal filter media with characteristics perfectly aligned to your 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 |
Each fiber type endows filter media with unique dust filtration properties. Additional treatments can be applied to augment filtration efficiency and performance, extending filter media lifespan, improving dust cake release, minimizing valve pulsing, ensuring consistent airflow, lowering differential pressure, and reducing downtime and maintenance.
Typical Dust Properties with the Appropriate Surface Finishes |
Singe |
Calendar |
Silicone |
Hydrophobic Oleo phobic |
Chemical Protection |
Dispersion |
Microfiber |
Free Flowing |
☆ |
|
|
|
|
|
|
Agglomerating |
|
☆ |
|
|
|
|
|
Corrosive |
☆ |
|
☆ |
|
|
|
|
Humid |
|
|
|
☆ |
☆ |
|
|
Sticky |
|
☆ |
|
☆ |
☆ |
☆ |
|
Acid / Alkaline |
|
|
|
|
|
☆ |
|
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
At Aokai, we are committed to delivering innovative solutions to our valued customers across various market segments. We continually improve and innovate in automation and digitalization within production, after-sales, office, warehousing, and more, ensuring that our customers receive higher performance products and safer services.
INSPECTION SYSTEM
With impeccable testing equipment and skilled technicians, we lay a strong 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, thereby safeguarding our production process.
Professional Service
Providing our customers with comprehensive, full-cycle service solutions.
Application Experience
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