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濾布經(jīng)軋光，浸漬PTFE（f防水劑），烘干，定型處理的過濾氈應(yīng)用在含濕量較大的場合。與普通濾袋相比，因?yàn)V料不易堵塞糊袋，故布袋使用壽命延長且清灰周期可延長，通過的氣體流量也加大，故可大量地節(jié)省能耗和維護(hù)費(fèi)用，同時也增加了產(chǎn)量 。
After treatment of calendering , PTFE dipping, dry , setting  the filter cloth can be used on much more wet occasion. Comparing with common filter bag  this type of felt have a long using life and long cleaning cycle and high gas flow because of the filet material is not easy to block when using. So the energy consumption and maintenance cost greatly lowed and outlet improved.