福州大学学报(自然科学版)2001,Vol.29Issue(1):93-96,4.
催化精馏塔中有效比表面积的测定
Effective interfacial area within catalytic distillation column
摘要
Abstract
Effective interfacial area is an important parameter in thesimulation of catalytic distillation process by using the nonequilibrium stage rate model. Under gas and liquid flowing countercurrently through the catalyst bed within a distillation column, the effective interfacial area was measured by a chemical method in which CO2 in the air was analyzed by Na2CO3-NaHCO3 buffer solution with AsO2-as catalyst. The surface renewal theory proposed by Danckwerts was applied satisfactorily for data processing.关键词
催化精馏/比表面积/传质分类
化学化工引用本文复制引用
邱挺,王良恩,吴燕翔,赵之山..催化精馏塔中有效比表面积的测定[J].福州大学学报(自然科学版),2001,29(1):93-96,4.