化工进展2006,Vol.25Issue(z1):452-457,6.
Experimental researches on mass and heat transfer in new typical cross-flow rotating packed bed
Experimental researches on mass and heat transfer in new typical cross-flow rotating packed bed
摘要
Abstract
New typical cross-flow Rotating Packed Bed(RPB)called multi-pulverizing RPB was manufactured.There is enough void in multi-pulverizing RPB,where liquid easily flows and is repeatedly pulverized by light packing,which decreases the material consumed,lightens the weight,and compacts the structure.Mass and heat transfer property in the new type PRB were studied by two experimental models.In the mass transfer model,the axial fan pumping gas press is only 100 Pa,mass transfer coefficient and volumetric mass transfer coefficient are similar to countercurrent RPB,which are an order quantity lager than that in the conventional packed tower.In the heat transfer experiment,the axial fan pumping gas press is only 120 Pa;volumetric heatwhich especially suits the treatment of large gas flow and lower gas pressure drop.关键词
multi-pulverizing/rotating packed bed/mass transfer/heat transferKey words
multi-pulverizing/rotating packed bed/mass transfer/heat transfer分类
化学化工引用本文复制引用
CHEN Haihui,ZENG Yingying,GAO Wenshuai..Experimental researches on mass and heat transfer in new typical cross-flow rotating packed bed[J].化工进展,2006,25(z1):452-457,6.基金项目
Supported by Human Province Education Bureau 04c551. ()