联合法用于深冷净化精馏塔的模拟计算  

The Simulated Calculation of Cryogenic Rectification by Tridiagonal Matrix-Broyden Method

作　　者：孙德慧 沈国良 张述伟[2] 

机构地区：[1]辽阳石油化工高等专科学校基础部,辽阳111003 [2]大连理工大学,大连116000

出　　处：《辽阳石油化工高等专科学校学报》2000年第2期9-12,15,共5页Journal of Liaoyang Petrochemical College

摘　　要：采用三对角矩阵 -Broyden联合法对深冷净化精馏塔进行模拟计算 ,得到了温度、压力、汽液相流率和组成沿全塔的分布数据 ,计算结果表明 :与文献设计值符合很好 .The mixed rules of PR equation of state are modified in the article,and used for the simulated calculation of cryogenic purifier rectification by Tridiagonal Matrix-Broyden method.The distributing data of terperature,pressure,vapor rate,liquid rate and compositions along whole distillation are obtained,and the computation results are in good agreement with the design values of referance.

关 键 词：PR状态方程 混合规则 三对角矩阵-Broyden联合法 深冷净化 模拟计算精馏塔 

分 类 号：TQ051.8[化学工程]