Dortmund Data Bank

Activity Coefficients at Infinite Dilution

The experimental data shown in these pages are freely available and have been published already in the DDB Explorer Edition. The data represent a small sub list of all available data in the Dortmund Data Bank. For more data or any further information please search the DDB or contact DDBST.

Components

No. Formula Molar Mass CAS Registry Number Name
1 C2H6O 46.069 64-17-5 Ethanol
2 C6H12 84.161 110-82-7 Cyclohexane
Search the DDB for all data of this mixture

Cyclohexane solved in Ethanol

Temperature [K] Activity Coeff. at Inf. Dil. Measurement Method Source
298.15 10.200 NSGC 2
313.15 8.6800 RADM 3
318.15 8.6600 GLCN 1

List of measurement methods

Short Term Explanation
GLCN GLC (not specified)
NSGC GLC (non steady state method)
RADM Rayleigh distillation method

List of References

1 Yang Y.; Wu H.; Xie S.: The Measurement of Activity Coefficients at Infinite Dilution of Binary Volatile Liquid Systems by Gas-Liquid Chromatography. Chengdu-Keji-Daxue-Xuebao (1983) 27-32
2 Yang Y.; Xiao S.; Li H.; Fu Y.: The Measurement of Infinite Dilution Activity Coefficient By Non-Steaty-State Gas Chromatography. Chengdu-Keji-Daxue-Xuebao (1988) 35-38
3 Dohnal V.; Horakova I.: A new variant of the Rayleigh distillation method for the determination of limiting activity coefficients. Fluid Phase Equilib. 68 (1991) 173-185


Diagrams

Activity Coefficients at Infinite Dilution of Ethanol+Cyclohexane
See larger image

Activity Coefficient at Infinite Dilution Data Overview


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