Aokai stands as a leader in providing unparalleled filter media solutions tailored for the most challenging environments. Whether dealing with abrasive, corrosive, high-temperature, or explosive dust filtration, Aokai excels in optimizing dust collection processes across diverse industries such as asphalt mixing, chemicals, cement, metals, power generation, waste-to-energy, renewable energy, woodworking, and many others.
Selecting the ideal filter media, with characteristics perfectly aligned to your unique requirements, can significantly enhance the performance and extend the lifespan of your dust filtration system. Trust Aokai to provide the precise solutions that elevate your operational efficiency.
| 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 imbues the filter media with distinct dust filtration properties. Enhance the efficiency and performance of your filtration system with specially treated media that offers benefits such as extended life cycles, improved dust cake release, reduced valve pulsing, consistent airflow, lower differential pressure, and diminished downtime and maintenance requirements.
| Typical Dust Properties with the Appropriate Surface Finishes |
Singe |
Calendar |
Silicone |
Hydrophobic Oleo phobic |
Chemical Protection |
Dispersion |
Microfiber |
| Free Flowing |
☆ |
|
|
|
|
|
|
| Agglomerating |
|
☆ |
|
|
|
|
|
| Corrosive |
☆ |
|
☆ |
|
|
|
|
| Humid |
|
|
|
☆ |
☆ |
|
|
| Sticky |
|
☆ |
|
☆ |
☆ |
☆ |
|
| Acid / Alkaline |
|
|
|
|
|
☆ |
|
| Ultra fines |
|
|
|
|
|
|
☆ |
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. |
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