Aokai excels in delivering unparalleled filter media solutions, expertly designed to tackle abrasive, corrosive, high-temperature, and explosive dust filtration needs. Our specialized expertise shines in addressing the most challenging dust collection requirements across a spectrum of industries, including asphalt mixing, chemicals, cement, metals, power generation, waste-to-energy, renewable energy, and woodworking, among many others.
Selecting the optimal filter media with the precise characteristics for your specific application is crucial. This choice significantly enhances performance and extends the lifespan of your dust filtration system, ensuring peak efficiency and unwavering reliability.
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 the filter media with distinctive dust filtration properties. Moreover, filter media can undergo specialized treatments to boost their efficiency and performance. This leads to extended life cycles, enhanced 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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Corrosive |
☆ |
|
☆ |
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Humid |
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|
☆ |
☆ |
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Sticky |
|
☆ |
|
☆ |
☆ |
☆ |
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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. |
State-of-the-Art Equipment
Aokai is committed to offering cutting-edge solutions to our esteemed customers across various market segments. We relentlessly pursue continuous improvement and innovation, especially in automation and digitalization across production, after-sales support, office operations, and warehousing. Our objective is to deliver superior performance products and provide highly secure services.
INSPECTION SYSTEM
Our advanced testing equipment, coupled with skilled technicians, lays a robust foundation for projects such as working condition analysis, filter bag material selection, filter bag testing, flue gas testing and analysis, and filter bag life prediction. This ensures our production processes are well-supported and effective.
Professional Service
We are dedicated to offering comprehensive, full-cycle service solutions to our customers, ensuring their needs are met at every stage.
Extensive Application Experience