Aokai stands at the forefront of providing premium filter media solutions tailored for abrasive, corrosive, high-temperature, and explosive dust filtration scenarios. Our expertise spans critical industries such as asphalt mixing, chemical manufacturing, cement production, metallurgy, power generation, waste-to-energy conversion, renewable energy, woodworking, and beyond, ensuring optimal dust collection processes in the most demanding environments.
Selecting the ideal filter media, precisely matched to your application's specific needs, can significantly enhance the performance and extend the 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 type of fiber imparts unique dust filtration attributes to the media. Furthermore, these filter media can undergo specialized treatments to enhance filtration efficiency and performance, offering benefits like a prolonged lifecycle, improved dust cake release, minimized valve pulsing, consistent airflow, reduced differential pressure, and lower maintenance and downtime.
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 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 to our valued customers across various market segments. We continually advance in automation and digitalization within production, after-sales service, office operations, and warehousing, aiming to offer higher performance products and enhanced security services.
INSPECTION SYSTEM
Our impeccable testing equipment and a team of professional technicians provide a robust foundation for projects such as working condition analysis, filter bag material selection, filter bag testing, flue gas testing and analysis, filter bag life prediction, and more, ensuring seamless production operations.
Professional Service
Providing customers with comprehensive, full-cycle service solutions.
Application Experience
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