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在一逆流吸收塔中用三乙醇胺水溶液吸收混于气态烃中的H2S,进塔气相中含H2S(体积)2.91%要求吸收率不低于99%,操作温度300K,压强101.33kPa,平衡关系为Y*=2X,进塔液体为新鲜溶剂,出塔液体中H2S浓度为0.013kmol(H2S)/kmol(溶剂)已知单位塔截面上单位时间流过的惰性气体量为0.015kmol/(m2·s),气相体积吸收总系数为0.000395kmol/(m3·s·kPa)。求所需填料蹭高度。
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAA5ElEQVRYR2NkGGDAOMD2M+B0wKpVq9huv/jbxPD/fxwDA4MkhQ59zsDIuEhVgrkuLCzsF7JZOB3QOml5B8P//+UUWoyqnZGxszovsoI4B0xc9gyfzxmZmb2rcsK3IRvWMWm599///7fgcfTz6vwoKWId8B+f75kZGX0q8iK3kugAhur8KJRQxx0FE5fhdQC5UTPqgNEQGA2B0RAYDYHREBgNgaETAuTW96TqG7yt4tbRFhGRIQBqHTP9+8dIoDUMTxqk5AK8zXKYiaDWMYhNpANIaJYPdMdkwLtmpOZnctUPeDkAAP6tmiH1ggTLAAAAAElFTkSuQmCC)
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