Raw materials
of the filter material |
Temperature |
Property of the filter material
& the suitable industrial conditions |
Application field and
industrial condition |
| Polypropylene (PP) |
900C |
Suitable for the condition with continuous working temperature less than 900C & short time temperature less than 1000C. The oxidation resistance of the material is ordinary. Suitable PH range is 1to 14. The resistance of hydrolysis of the material is good. |
Suitable for the dust collection of sugar production, chemical fertilizer plants, electroplating, pesticide plant, etc |
| polyacrylonitrile(AC) |
1100C |
Suitable for the condition with continuous working temperature less than 1100C & short time temperature less than 1150C. The oxidation resistance of the material is ordinary. Suitable PH range is 6 to 13.
Relative humidity<5%
|
Suitable for the dust collection of detergent production, pulverized coal plant, etc |
| homopolyacrylonitrile(DT) |
1250C |
Suitable for the condition with continuous working temperature less than 1250C & short time temperature less than 1400C. The oxidation resistance of the material is ordinary. Suitable PH range is 3 to 11
Relative humidity<30%
|
Suitable for the dust collection of detergent production, garbage incineration, asphalt, spray dryer, coal mill, power plant, etc. |
| Polyester (PE) |
1500C |
Suitable for the condition with continuous working temperature less than 1300C & short time temperature less than 1500C. The oxidation resistance of the material is good.
The acid-base resistance is ordinary. Suitable PH range is 4 to 12.
Relative humidity<4%
The expected lifetime depends on the moisture content of the flue gas when the working temperature is high.
|
Suitable for the dust collection of mine, lime cement production, raw cement, grinding machine, packaging and other process, continuous casting and sintering, ironmaking processes of Iron and steel industry , alumina conveying, electrolytic aluminum production, non-ferrous metal smelting plant, wood processing, food processing, pharmaceutical and other industries |
|
polyphenylene sulfide
(PPS)
|
1600C |
Suitable for the condition with continuous working temperature less than 1600C & short time temperature less than 2000C. The oxidation resistance of the material is not good. The resistance to acid-base is good. Suitable PH range is 1 to 14
Relative humidity>30%
|
Suitable for the dust collection of flue gas of coal-fired boilers, garbage incineration, metal smelting, chemical industry , etc. |
| polyamide (NO) |
2000C |
Suitable for the condition with continuous working temperature less than 2040C & short time temperature less than 2400C. The oxidation resistance of the material is ordinary.
PH range is 4 to 12.
Relative humidity<10%
The performance of the material depends on the moisture content of the flue gas when the working temperature is high.
|
Suitable for the dust collection of flue gas of asphalt-mixing, non-ferrous metal smelting, ceramics, glass, kiln head of cement industry (grate cooler), steel blast, etc. |
| polyimide(PI/P84) |
2200C |
Suitable for the condition with continuous working temperature less than 2200C & short time temperature less than 2600C. The oxidation resistance of the material is ordinary.
PH range is 3 to 13.
Relative humidity<25%
|
Suitable for the dust collection of the corrosive flue gas of Chemical plant, metal melting, garbage incineration, cement preheater and coal boiler, etc. |
| polyfluortetraethylene(PTFE) |
2500C |
Suitable for the condition with continuous working temperature less than 2500C & short time temperature less than 2800C. The material have good resistance for all the chemical corrosion
PH range is 1 to 14
Relative humidity>30%
The material has good ash removal performance.
|
Suitable for the dust collection of the highly temperature and high corrosive flue gas of Chemical industry, coal boiler, garbage incineration, non-ferrous metal smelting plant, etc. |
| Fiberglass (FG) |
2600C |
Suitable for the condition with continuous working temperature less than 2600C & short time temperature less than 2800C. The oxidation resistance of the material is ordinary. Suitable PH range is 4 to 9
Relative humidity55%
|
Suitable for the dust collection of the highly temperature flue gas of, Cement production, coal boiler, garbage incineration, steelmaking furnace, blast furnace gas production, the ferroalloy furnace, etc |
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