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Chemcial Industry and Engineering 1990, Vol. 7 Issue (3) :13-16    DOI:
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Selection of Extractive Distillation Solvents for Benzene and Thiophene by Gas Chromatography
Gu Zhenggui, Zhao Weipeng, Zheng Yinge and Shi Jun
(Nanjing institute of chemical technology

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Abstract The gas flow system of Cx-105 gas chromatograph is improved. Infinite dilution ctivity oefficients (γ~∞) for benzene and thiophene in seven solvents are determined. Selectivities and issolubilities for the seven solvents and the mixed solvent of N-methyl-pyrrolidone and water re tudied.
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Received 1990-07-15; published 1990-07-15
Cite this article:   
Gu Zhenggui, Zhao Weipeng, Zheng Yinge and Shi Jun .Selection of Extractive Distillation Solvents for Benzene and Thiophene by Gas Chromatography[J]  Chemcial Industry and Engineering, 1990,V7(3): 13-16
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