The experimental study about the diffusivities of amino acids in aqueous solution

MA You-Guang; ZHU Chun-Ying; HE Ming-Xia; MING Hong-Wei; MI Lei

Amino acid is of virtual significance to investigate t he diffusion behavior of amino acid in aqueous solution.Real-time holographic i nterferometer is employed to study the diffusion of glycine,alanine,valine aci d at 298.15K,and diffusion coefficients under 5 various concentrations are meas ured respectively.In addition,the experimental results and affecting factors a re analyzed and discussed.This investigation provides a fundament to profoundly study the diffusion and mass transfer mechanism of amino acid in aqueous soluti on.

1. State Key Laboratory of Chemical Engineering, School of Chemical Engineering and Technology, Tianjin University, Tianjin 300072, China;

2. College of Precision Instrument and Opto-electronics Engineering, Tianjin University, Tianjin 300072, China;

3. Renqiu Jiuhuan Chemical Lmiited Corporation, Renqiu 062550, China

Received Date: 2004-03-15

Accepted Date: 2004-06-07

Available Online: 2005-03-25

Abstract: Amino acid is of virtual significance to investigate t he diffusion behavior of amino acid in aqueous solution.Real-time holographic i nterferometer is employed to study the diffusion of glycine,alanine,valine aci d at 298.15K,and diffusion coefficients under 5 various concentrations are meas ured respectively.In addition,the experimental results and affecting factors a re analyzed and discussed.This investigation provides a fundament to profoundly study the diffusion and mass transfer mechanism of amino acid in aqueous soluti on.

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Reference (9)

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The experimental study about the diffusivities of amino acids in aqueous solution

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References

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