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布袋除塵器,除塵器設備,除塵布袋,廢氣處理設備,脈沖除塵器_河北四明環(huán)保設備有限公司

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可燃性粉塵選有哪種材質(zhì)的除塵布袋
可燃性粉塵選有哪種材質(zhì)的除塵布袋

某些粉塵在特定的濃度狀況下,在空氣中遇火花會(huì )發(fā)生焚燒或爆破。粉塵的可燃性與其的粒徑、成分、濃度、焚燒熱以及焚燒速度等多種因素有關(guān),粒徑越小、比表面積越大,越易點(diǎn)燃。粉塵爆破的一個(gè)重要條件是密閉空間,在這個(gè)空間其爆破濃度下限一般為幾十至幾日克/米;粉塵的焚燒熱和焚燒速度越高,其爆破威力越大。粉塵焚燒或爆破火源通常是由沖突火花、靜電火花、火

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