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Gas compressibility

Created by Arthur Aslanyan (Nafta College), last modified on Feb 11, 2019

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	p = 100 kpa , T = 20 °C	p = 10,000 kpa , T = 100 °C
$\begin{array}{l}c_g\end{array}$	10,000 GPa^-1	100 GPa^-1

It is related to gas compressibility factor $\begin{array}{l}Z\end{array}$ as:

(1)	$\begin{array}{l}\displaystyle c_g = \frac{1}{p} - \frac{1}{Z} \frac{dZ}{dp}\end{array}$

See Also

Petroleum Industry / Upstream / Subsurface E&P Disciplines / Fluid (PVT) Analysis / Fluid (PVT) modelling

Reference

Chemical Engineering Calculations @ https://checalc.com

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