At Jiangsu Aokai Environmental Technology Co., Ltd., we provide cutting-edge filter media solutions tailored for abrasive, corrosive, high-temperature, and explosive dust filtration needs. Our expertise extends across a diverse range of industries including asphalt mixing, chemicals, cement, metals, power generation, waste-to-energy, renewable energy, woodworking, and other demanding sectors, ensuring efficient dust collection processes.
Selecting the right filter media with optimal characteristics for your specific application is crucial. It enhances the performance and extends the lifespan of your dust filtration system, leading to greater operational efficiency and cost-effectiveness.
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 properties to the media. We enhance filter media performance through treatments that extend life cycles, improve dust cake release, reduce valve pulsing, ensure consistent airflow, lower differential pressure, and minimize maintenance 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 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
Aokai is committed to delivering innovative solutions to valuable market segments. We continuously improve and innovate in automation and digitalization across production, after-sales, office, and warehousing processes, offering higher-performance products and more secure services to our customers.
Inspection System
Our state-of-the-art testing equipment and professional technicians provide a solid foundation for projects. We offer comprehensive services such as working condition analysis, filter bag material selection, filter bag testing, flue gas testing and analysis, and filter bag life prediction, ensuring seamless production.
Professional Service
We are dedicated to providing customers with full-cycle service solutions, ensuring complete support from start to finish.
Application Experience
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