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Chemcial Industry and Engineering 1995, Vol. 12 Issue (2) :46-48    DOI:
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A Study of Exactitude in Diffusivity Measurements by Higbie��s Penetration Theory
Xu Yingnong

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Abstract A wetted column was used to measure the rate of absorption of carbon dioxide in aqueous polymer solutions.The experimental results showed that the exactitude in diffusivity calculation by Higbie��s penetration theory can be ensured when dimensionless contact time t<0.1.
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Keywords�� s:diffusivity;exactitude;penetration theory;dimensionless contact time     
Received 1995-04-15;
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Xu Yingnong.A Study of Exactitude in Diffusivity Measurements by Higbie��s Penetration Theory[J]  Chemcial Industry and Engineering, 1995,V12(2): 46-48
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