Aokai stands at the forefront of advanced filter media solutions, adeptly handling abrasive, corrosive, high-temperature, and explosive dust filtration. Our expertise shines in dust collection processes across asphalt mixing, chemical manufacturing, cement production, metalworks, power generation, waste-to-energy projects, renewable energy, woodworking, and numerous other demanding industries.
Selecting the optimal filter media tailored to your specific application is paramount. This strategic choice not only enhances the performance and efficiency of your dust filtration system but also extends its longevity, ensuring sustained, superior results.
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 unique dust filtration properties. Enhanced treatments further boost filtration efficiency and performance, resulting in extended filter media life cycles, improved dust cake release, reduced valve pulsing, consistent airflow, lower differential pressure, and minimized downtime and maintenance demands.
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 |
☆ |
|
☆ |
|
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Humid |
|
|
|
☆ |
☆ |
|
|
Sticky |
|
☆ |
|
☆ |
☆ |
☆ |
|
Acid / Alkaline |
|
|
|
|
|
☆ |
|
Ultra fines |
|
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|
☆ |
Comprehensive Range of Filter Bags and Their Applications by 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 remains committed to delivering innovative solutions to our esteemed customers across diverse market segments. We continuously drive improvements and breakthroughs in automation and digitalization within production, after-sales, office operations, and warehousing. This relentless pursuit ensures we provide higher performance products and enhanced security services to our clients.
Advanced Inspection System
Our top-tier testing equipment, coupled with our team of professional technicians, lays a robust foundation for projects involving working condition analysis, filter bag material selection, filter bag testing, flue gas testing and analysis, and filter bag life prediction. This comprehensive support ensures seamless company production.
Exceptional Professional Service
Delivering comprehensive, full-cycle service solutions to our valued customers.
Extensive Application Experience
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