isosteric


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isosteric

[¦ī·sə¦ster·ik]
(chemistry)
Referring to similar electronic arrangements in chemical compounds.
(physics)
Of equal or constant specific volume with respect to either time or space.
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Thus, the isosteric heat of Cr(VI) adsorption was calculated from the slope of plots of ln [C.sub.e] x 1/7 for different values of adsorption capacities (Figure 4).
Effect of drying method on the adsorption isotherms and isosteric heat of passion fruit pulp powder.
G., Moisture Sorption Isotherms and Net Isosteric Heat of Sorption for Spray-Dried Pure Orange Juice Powder, doi: 10.1016/j.lwt.2014.09.064, LWT--Food Sci Technol, 62(1), 875-882 (2015)
where [q.sub.is] = isosteric heat of sorption (kJ/mol x K); R = universal gas constant which is 8.314 kJ/mol x K; [a.sub.w] water activity; and T = temperature in kelvin.
Glass and Larsen [31] directly measured the isosteric heat of adsorption of various sorbates onto coal using an inverse chromatographic method.
where: P = partial pressure of water vapor; R = water vapor constant, 0.462 kJ [kg.sup.-1] [K.sup.-1]; [T.sub.a] = absolute temperature, K; [Q.sup.st] = isosteric heat of sorption, kJ [kg.sup.-1].
This chemical compound is isosteric and isoelectric with respect to myo-inositol 1, 2, 3, 4, 5, 6 hexakisphosphate (IHP) and is considered an excellent analogous substrate.
TETA is a charge-deficient isosteric analogue of spermidine and a Cu (II) chelating compound.
Mishra, Adsorption Thermodynamics and Isosteric Heat of Adsorption of Toxic Metal Ions Onto Bagasse Fly Ash (BFA) and Rice Husk Ash (RHA), Chem.
A successful adsorbent for CCS means suitable interactions of guest molecules with adsorbent walls which point to isosteric heat adsorption ([q.sub.st]), along with high C[O.sub.2]-[N.sub.2] selectivity [44], [q.sub.st] (C[O.sub.2] isoteric heats) were obtained using the Clausius-Clapeyron equation from their C[O.sub.2] adsorption data collected at 273 and 295 K.
The authors used the approximately isosteric substitutions of Leu for Asn and found that substitution of different Asn residues had drastically different consequences on amyloid kinetics.
In order to have more insights on the SAR [33] and to increase the antiviral activities of this class of nor-nucleosides their transformation into the corresponding nucleotide monophosphate analogue by esterification of secondary hydroxyl group into phosphonomethyl ether (=P [(OH).sub.2]-C[H.sub.2]-O-), which is isosteric of phosphate group (=P [(OH).sub.2]-O-C[H.sub.2]-), will be further performed [34].