Aokai offers comprehensive filter media solutions tailored for challenging environments, adeptly handling abrasive, corrosive, high-temperature, and explosive dust filtration. We excel in dust collection processes across diverse industries such as asphalt mixing, chemicals, cement, metals, power generation, waste-to-energy, renewable energy, and woodworking, ensuring efficient and reliable performance.
Selecting the optimal filter media, characterized by its unique properties for your specific application, is essential for enhancing the efficiency and durability of your dust filtration system, leading to improved overall performance.
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 |
Various fibers endow each filter media with distinct dust filtration properties. Further treatments can enhance their efficiency and performance, extending the media lifecycle, improving dust cake release, reducing valve pulsing, ensuring consistent airflow, lowering differential pressure, and minimizing downtime and maintenance needs.
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 |
|
|
|
☆ |
☆ |
|
|
Sticky |
|
☆ |
|
☆ |
☆ |
☆ |
|
Acid / Alkaline |
|
|
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|
|
☆ |
|
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. |
State-of-the-Art Equipment
Aokai is committed to delivering innovative solutions to our esteemed clients across multiple market segments. We continuously pursue advancements in automation and digitalization within production, after-sales service, office operations, warehousing, and beyond, ensuring our customers receive high-performance products and enhanced service security.
INSPECTION SYSTEM
Equipped with advanced testing facilities and a team of expert technicians, Aokai lays a solid foundation for projects involving working condition analysis, filter bag material selection, filter bag testing, flue gas testing and analysis, and filter bag lifespan prediction, thereby bolstering our production capabilities.
Professional Services
Comprehensive full-cycle service solutions tailored to meet customer needs.
Application Expertise
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