CAJ | 학술논문

采用新型高效的气体吸收专用规整填料和新型抗堵高效塔盘对霍州中冶焦化粗苯回收工段进行了技术改造。改造后，洗苯塔和脱苯塔的塔压都有明显下降，塔后煤气含苯量大幅降低；贫油含苯量显著下降。同时保证了脱苯塔在蒸汽压力低和不稳定的工况（1～3 kg/cm2）下能正常运行。此次技术改造提高了粗苯产率，为企业带来了可观的经济效益。
채용신형고효적기체흡수전용규정전료화신형항도고효탑반대곽주중야초화조분회수공단진행료기술개조。개조후，세분탑화탈분탑적탑압도유명현하강，탑후매기함분량대폭강저；빈유함분량현저하강。동시보증료탈분탑재증기압력저화불은정적공황（1～3 kg/cm2）하능정상운행。차차기술개조제고료조분산솔，위기업대래료가관적경제효익。
A special high efficient structured packing for gas absorption and new high efficient tray were used in the technical transformation for the crude benzole recovery section in Huozhou Zhongye Coking Plant .After the transformation, the tower pressure decreased significantly , benzene containing in the coal gas decreased greatly , and benzene containing in the lean washing oil also decreased significantly.At the same time , normal operation became true at the condition of unstable and low vapour pressure (1~3 kg/cm2 ).After the technical transformation , there was a marked improvement for the yield of crude benzol , and it brought considerable economic benefits for the enterprise.