학술논문
Excel模拟优化多级萃取工艺 / Simulative optimization of multistage extraction by Excel
Document Type
Academic Journal
Author
Source
计算机与应用化学 / COMPUTERS AND APPLIED CHEMISTRY. 25(5):627-630
Subject
Language
Chinese
ISSN
1001-4160
Abstract
在Excel环境下,采用逐级计算法,模拟了逆流和错流两种工艺下水多级萃取甲苯+乙醚的理论级数、各级萃取相与萃余相浓度和萃取率,最终获得了两种工艺的优化溶剂比.优化的工艺结果是相对于错流操作,当逆流操作的实际溶剂比可取1.38倍最小溶剂比时,可提高萃取相浓度8.5百分点,降低萃取相流率约1/2,减少萃取剂用量2/3.