EHDS脱硫技术工艺手册河北精致科技有限公司目录第一章工艺原理及特点..................................................................................................................................41.1工艺原理..............................................................................................................................................41.2工艺特点..............................................................................................................................................4第二章工艺流程简述......................................................................................................................................42.1预分馏...................................................................................................................................................42.2抽提脱硫..............................................................................................................................................42.3抽余油水洗..........................................................................................................................................52.4富溶剂脱烯烃......................................................................................................................................52.5富溶剂脱硫..........................................................................................................................................52.6水洗水净化..........................................................................................................................................62.7水汽化器..............................................................................................................................................62.8溶剂再生..............................................................................................................................................62.9抽提脱硫原则流程图..........................................................................................................................6第三章物料性质............................................................................................................................................73.1原料性质和主要产品质量指标(见表3-1)....................................................................................73.2溶剂规格及质量指标(见表3-2)....................................................................................................73.3GL-精脱硫剂的物性指标(见表3-3)..............................................................................................7第四章溶剂性质及各单元工艺参数..............................................................................................................74.1溶剂性质...............................................................................................................................................74.2主要工艺参数.......................................................................................................................................8第五章装置操作................................................................................................................................................85.1预分馏系统操作...................................................................................................................................85.2抽提...