Experimental P-T-ρ Measurements of Supercritical Mixtures of Carbon Dioxide, Carbon Monoxide, and Hydrogen and Semiquantitative Estimation of Their Solvent Power Using the Solubility Parameter Concept Cipollina, A.; Anselmo, R.; Scialdone, O.; Filardo, G.; Galia, A.; Journal of Chemical & Engineering Data 2007, 52, 2291-2297