摘要
本文用两参数的理论模型关联了气体分子在沸石上的吸附过程,两个参数的值可通过真空重量法获得的饱和吸附量求得.与传统的从瞬时吸附曲线求得的扩散系数相比,本模型中的参数不会因操作而变化,因此能有效地表征吸附过程.
Adsorption process of gas molecules on zeolites has been correlated with a new theoretical model containing only two parameters which can be evaluated from the saturation amount o f adsorption measured gravimetrically. Compared with the diffusion coefficients obtained from the transient adsorption curve, values of this two parameters are not likely to vary with different investigations. Hence the present model may be valuable to describe the adsorption process effectively and coveniently.
出处
《南开大学学报(自然科学版)》
CAS
CSCD
1996年第1期85-89,共5页
Acta Scientiarum Naturalium Universitatis Nankaiensis