用色谱筛选苯和噻吩萃取精馏分离的溶剂

摘要对CX-105色谱仪的气路系统进行适当改动,在同一温度下测定苯和噻吩在七种不同溶剂中的无限稀释活度系数(γ~ ∞)对七种溶剂及含水N-甲基吡咯烷酮的选择性及溶解能力进行了详细研究。

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	顾正桂
	赵维彭
	郑英峨
	时钧
	顾正桂
	赵维彭
	郑英峨
	时钧

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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

引用本文:

顾正桂;赵维彭;郑英峨;时钧;.用色谱筛选苯和噻吩萃取精馏分离的溶剂[J]. 化学工业与工程, 1990,7(3): 13-16

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, 1990,7(3): 13-16