已知:dA=0.1~0.3mm,=1900kg/m3,dB=0.1~0.15mm,=1350kg/m3,=1000kg/m3求:A、B兩種顆粒能否分開?
已知:重力沉降室L=2m,B=1.5m,101.3KPa,100℃物性同空氣,qv=2700m3/h,=2400kg/m3.求:(1)100%除去的dpmin(2)dp'=0.05mm,除去的百分率
已知:20℃水溶液,=1hr,H=5cm,=300kg/m3,求:dpmax