The Kya,KLa and η were measuerd in the helical rotating absorber for flue gas desulphurization processes.The results showed that the volumetric mass transfer coefficients were about1~2 orders of magnitude larger tha...The Kya,KLa and η were measuerd in the helical rotating absorber for flue gas desulphurization processes.The results showed that the volumetric mass transfer coefficients were about1~2 orders of magnitude larger than those obtained in packed columns under similar operating conditions and column diameter.The desulphurization efficiencies η for the absorption of SO2 by water were 60%~80%,which are much higher than those for conventional whirlflow plate tower.The higher the rotating speed is,the higher the Ky,KL and η will be.展开更多
文摘The Kya,KLa and η were measuerd in the helical rotating absorber for flue gas desulphurization processes.The results showed that the volumetric mass transfer coefficients were about1~2 orders of magnitude larger than those obtained in packed columns under similar operating conditions and column diameter.The desulphurization efficiencies η for the absorption of SO2 by water were 60%~80%,which are much higher than those for conventional whirlflow plate tower.The higher the rotating speed is,the higher the Ky,KL and η will be.