| 1. | The simultaneous purification of tar , naphthalene , h2s , organic sulfur , nh3 , hcn and benzene can he achieved by temperature swing adsorption , which is low in investment and operating cost and has been used successfully in industrial production 采用变温吸附法同时净化焦炉煤气中的焦油、茶、 h2s 、有机硫、 nh3 、 hcn和苯,其投资和运行成本都很低,并已在工业应用中取得成功。 |