原油加工方案的确定及百万吨级年原油蒸馏塔的设计.doc

原油加工方案的确定及百万吨级-年原油蒸馏塔的设计 原油加工方案的确定及百万吨级年原油蒸馏塔的设计 摘 要 石油是国家重要的能源物质石油化工产品是国民经济建设与人民生活的必备 用品常减压蒸馏装置是石油加工的第一个装置也称炼油厂的龙头装置本课题 采用辽化原油辽化原油属于低硫环烷中间基原油根据原油评价数据确定此原 油加工方案为燃料-化工方案主要产品汽油煤油轻柴油苯二甲苯甲苯 乙烯丁二烯等产品并以 500 万吨年的加工量作原油蒸馏塔的工艺设计采用 浮阀塔板生产出汽油煤油柴油等馏分油根据已知的原油数量来确定常压塔 的工艺设计选择回流方式蒸汽用量核算各侧线抽出的温度和流量作出气液 相负荷图确定塔高塔径及主要塔板的气液负荷图 关键词原油加工原油蒸馏塔工艺设计 1 原油加工方案的确定及百万吨级年原油蒸馏塔的设计 Abstrack Petroleum is essential material that national important energy material that group leader is a citizen to live often the decompression distils the device is a petroleum factory equip this lesson an adoption turn the crude oil the turn the crude oil belong to according to crude oil evaluation data certain this crude oil processes project as the fuel- chemical engineering project main product gasoline kerosene light diesel benzene xylene methyl benzene ethylene product and with 5000000 tons years process the deal making the technological design that crude oil distil the tower the adoption floats the valve tower the plank producing a gasoline kerosene dieselcent oil according to the crude oil quantity that have known to certain the technological design that often press the tower choice reflux method steam dosage check the temperature that each side line draw out with the discharge make a spirit the liquid to carries mutually diagram the certain tower is high tower path and main tower knothole spirit the liquid carries diagram Key phrasecrude oil processescrude distilation technological design 2 原油加工方案的确定及百万吨级年原油蒸馏塔的设计 目 录 第 1 章 前 言1 第 2 章 原油加工方案的确定2 21 原油评价2 22 原油加工方案3 23 常减压蒸馏3 com 原油蒸馏塔的工艺流程4 com 原油蒸馏塔的工艺特征4 com 精馏原理6 第 3 章 原油及产品性质的计算7 31 原油各组分的密度的计算7