LIU Guozhu, CHENG Shuying, WANG Li, et al. MEASUREMENT AND CORRELATION OF SOLUBILITY OF 2-AMYLANTHRAQUINONE IN TMB / TOP SOLUTIONS[J]. CIESC Journal, 2004, (4): 640-642.
LIU Guozhu, CHENG Shuying, WANG Li, et al. MEASUREMENT AND CORRELATION OF SOLUBILITY OF 2-AMYLANTHRAQUINONE IN TMB / TOP SOLUTIONS[J]. CIESC Journal, 2004, (4): 640-642.DOI:
effective working carrier and a potential substitute of 2-ethylanthraquinone (EAQ) in hydrogen peroxide production process.In order to obtain the basic data for the process development
the equilibria method was used to experimentally measure the solubility of AAQ in the mixed organic solvents of trimethylbenzen(TMB) and trioctyl phosphate(TOP) with different volume ratios
at 298.15—323.15 K. It was found that the solubility of AAQ was ca. 3 times greater than EAQ at the same conditions. Finally
experimental data were correlated by the modified λ-h equation
in which a factor of the solvent composition was added.The results showed that the modified λ-h equation can be used to predict the solubility of AAQ in TMB/TOP system with an average relative deviation (ARD) of 5%.