常减压蒸馏装置的减压深拔  

Deep-cut Technique in the Vacuum Equipment

作　　者：李凭力[1] 李秀芝[1] 白跃华[1] 王世昌[1] 王辉[2] 

机构地区：[1]天津大学化工学院 [2]天津天大天久科技股份有限公司,天津300072

出　　处：《化工进展》2003年第12期1290-1295,共6页Chemical Industry and Engineering Progress

摘　　要：结合国内外炼油厂减压蒸馏装置的现状及研究动态 ,对减压蒸馏深拔技术的可行性、影响因素以及提高拔出率的途径进行了系统的阐述 。In consideration of the current status and the research trend of vacuum equipments in domestic or foreign refineries, this paper systematically expounds the feasibility, the correlation factors and the approaches of increasing pull-out rate about the vacuum distillation deep-cut technique. Also, some urgent problems to be studied are brought forward.

关 键 词：常减压蒸馏装置 减压 拔出率 影响因素 填料 进料分布器 液体分布器 直接接触式传热 塔顶真空度 

分 类 号：TE624.2[石油与天然气工程—油气加工工程] TE96