上海大学学报(英文版)
上海大學學報(英文版)
상해대학학보(영문판)
JOURNAL OF SHANGHAI UNIVERSITY (ENGLISH EDITION)
2006年
2期
185-188
,共4页
聂大仕%沈文豪%刘群姣%张震宇%王欣
聶大仕%瀋文豪%劉群姣%張震宇%王訢
섭대사%침문호%류군교%장진우%왕흔
internal airlift loop reactor%bubble column%flow mixing model%completely mixed%plug flow
Residence time distribution (RTD) analysis of liquid phase was conducted in an internal airlift loop reactor (AL) and a bubble column (BC) with the tracer response technique. These data were simulated and compared through several flow mixing models. The modeling results of two-parameter model indicated that there were higher ratio of full mixing zones and lower ratio of bypass flow in AL than in BC. Then a completely mixed-plug flow parallel combined (four-parameter) model was established. Modeling results show that it is more precise and more obvious than two-parameter model.