NOMENCLATURE
\(c\left(L_{i},t\right)\) outlet concentration of tracer\(\left(mol\bullet m^{-3}\right)\)
\(\acute{c}\left(L_{i},s\right)\) solution of model for zone in
Laplace domain, \(i=1\ldots 3\)
\(c_{0}\) inlet concentration of tracer\(\left(mol\bullet m^{-3}\right)\)
\(D_{L,i}\) axial dispersion coefficient in i-thzone\({(m}^{2}{\bullet s}^{-1})\), \(i=1\ldots 3\)
\(d_{w,i}\) diameter of the zone (m ), \(i=1\ldots 3\)
\(F_{v}\) volumetric flow rate \({(m}^{3}{\bullet s}^{-1})\),
\(G_{i}\left(s\right)\) transfer function for zone, \(i=1\ldots 3\)
\(G\left(s\right)\) transfer function for system
\(L_{i}\) length of i-th zone (m ), \(i=1\ldots 3\)
\(P\) pressure (Pa )
\(R_{g}\) universal gas constant
(\(J\bullet\text{mol}^{-1}\bullet K^{-1})\)
\(s\) Laplace transform parameter
\(T\) temperature (K )
\(t\) time of calculations (s )
\(V_{\text{imp}}\) volume of sample loop (m3 )