VARIABLE-PRESSURE ADSORPTION AND DESORPTION BY ACTIVE-CARBON BEDS UNDER PSA CONDITIONS - A COMPARISON OF MODELS WITH EXPERIMENTAL-DATA

被引:3
作者
LAVANCHY, A [1 ]
REBSTEIN, P [1 ]
STOECKLI, F [1 ]
机构
[1] GRD LAB,CH-3700 SPIEZ,SWITZERLAND
关键词
D O I
10.1351/pac199365102175
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The behaviour of active carbon beds has been investigated under dynamic conditions, for the removal of organic vapours from dry air at 293 K and 3-7 atm. A simple relation is found for the rate constant of desorption at 1 atm, taking into account the properties of the vapours and the active carbons. Previsions can therefore be made for the behaviour of the system under PSA conditions, on the basis of an analytical model and a numerical model. A good agreement is found with the experimental results.
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页码:2175 / 2179
页数:5
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