PREDICTION OF DIFFUSION-COEFFICIENTS FOR POLYMER-SOLVENT SYSTEMS

PREDICTION OF DIFFUSION-COEFFICIENTS FOR POLYMER-SOLVENT SYSTEMS
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DOI:
10.1002/aic.690280217
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发表时间:
1982-01-01
期刊:
影响因子:
3.7
通讯作者:
LIU, HT
LIU, HT
中科院分区:
工程技术3区
文献类型:
--
作者:
DUDA, JL;VRENTAS, JS;LIU, HT

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最近提出的聚合物-溶剂扩散的自由体积理论的一个修订版本的介绍和评估使用实验扩散率数据收集在较宽的温度和浓度范围。该理论准确地预测了聚合物-溶剂扩散系数通常观察到的大的温度和浓度变化。
A revised version of a recently proposed free‐volume theory of polymer‐solvent diffusion is introduced and evaluated using experimental diffusivity data collected over wide temperature and concentration ranges. The theory accurately predicts the large temperature and concentration variations typically observed for polymer‐solvent diffusion coefficients.