Gamma-Ray method for measuring liquid expansion coefficient at high temperatures and pressures

Autor: D D S Liu, D. J. Patmore, K. Chapman, J. J. Lipsett, T. S. Yuyitung
Rok vydání: 1988
Předmět:
Zdroj: The Canadian Journal of Chemical Engineering. 66:521-525
ISSN: 1939-019X
0008-4034
DOI: 10.1002/cjce.5450660329
Popis: Expandable vessels were designed to measure the density and thermal expansion coefficients of liquid at elevated temperatures and pressures by the gamma-ray attenuation method. Light Arabian vacuum bottoms was tested from 70°C to 300°C at 13.8 MPa. Results agree well with literature data. Nous avons concu des cuves extensibles de maniare a mesurer la densita et les Coefficients d'expansion thermique du liquide a des temparatures et des pressions alevaes par la mathode d'attanuation aux rayons gamma. Des rasidus de distillation sous vide de Light Arabian ont ata testas a des temparatures comprises entre 70 et 300°C et a 13, 8 MPa. Les rasultats montrent un bon accord avec les donnaes publiaes.
Databáze: OpenAIRE