Choose according to the characteristics of the filter material1.2.1 PolyesterPolyester filter materials are usually used in low temperature occasions, and usually do not need to be coated. Only when the emission requirement is less than 30 mg/Nm3, or when the dust is very fine and the humidity is hi

Needle felt filter materials are mainly used in pulse dust-cleaning bag filter, and woven filter cloth is mainly used in blow-back large bag filter.　　In the flue gas filtration and purification, the material of the filter cloth bag is generally determined by the flue gas temperature. Select appropri