不稳定的有机化合物(VOC ) 从的移动高粘滞液体在旋转被执行在这研究的包装的床(RPB ) 。糖浆和丙酮的混合液体是模仿被使用高粘滞有是的丙酮的聚合物答案不稳定的混合物。RPB,液体粘性,液体流动率,真空度,和在丙酮移动效率上的液体的起始的丙酮内容的旋转速度的影响被调查。试验性的结果显示移动效率与增加旋转速度和起始的丙酮内容在增加了粘滞液体并且与增加液体减少了粘性和流动率。丙酮移动效率与增加的真空度增加了并且在 0.1 MPa 的真空度到达了 58% ,这也被观察。由有闪光坦克 devolatilizer 的比较,在 RPB 的丙酮移动效率增加了大约 67% ,这被发现。
The removal of a volatile organic compound (VOC) from high viscous liquid was carried out in a rotat-ing packed bed (RPB) in this study. The mixed liquid of syrup and acetone was used as simulated high viscous polymer solution with acetone as the volatile compound. The influence of the rotating speed of RPB, liquid viscos-ity, liquid flow rate, vacuum degree, and initial acetone content in the liquid on acetone removal efficiency was in-vestigated. The experimental results indicated that the removal efficiency increased with increasing rotating speed and initial acetone content in the viscous liquid and decreased with increasing liquid viscosity and flow rate. It was also observed that acetone removal efficiency increased with an increasing vacuum degree and reached 58% at a vacuum degree of 0.1 MPa. By the comparison with a flash tank devolatilizer, it was found that acetone removal ef-ficiency in RPB increased by about 67%.