eprintid: 10312 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/01/03/12 datestamp: 2023-11-09 16:36:56 lastmod: 2023-11-09 16:36:56 status_changed: 2023-11-09 16:31:06 type: article metadata_visibility: show creators_name: Suleman, H. creators_name: Maulud, A.S. creators_name: Man, Z. title: Experimental measurements and modelling of carbon dioxide solubility in aqueous AMP/MDEA and Piperazine/MDEA blends ispublished: pub keywords: Alkanolamines; Blending; Solubility, 2-amino-2-methyl-1-propanol; Average deviation; Carbon dioxide loadings; Experimental values; Liquid equilibria; Parametric conditions; Solvent concentration; Thermodynamic modelling, Carbon dioxide note: cited By 14 abstract: Experimental measurements and modelling of carbon dioxide solubility were performed in separate aqueous blends of 2-amino-2-methyl-1-propanol (AMP)/N-methyldiethanolamine (MDEA) and piperazine (PZ)/MDEA in the high gas loading region. The experimental loadings of carbon dioxide were measured at various parametric values of pressure (102.5�4110 kPa), temperature (303.15�343.15 K) and solvent concentration (1 + 1 and 2 + 2 M). It is shown that addition of AMP and PZ to MDEA improved the overall carbon dioxide loadings and were in excellent agreement with the experimental values found in open literature. The experimental results were accurately correlated by a hybrid Kent�Eisenberg model, with an average deviation of 10.5. Furthermore, the model satisfactorily estimated the carbon dioxide solubilities in AMP/MDEA and PZ/MDEA blends at other parametric conditions. © 2018 Elsevier B.V. date: 2018 publisher: Elsevier B.V. official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-85042412106&doi=10.1016%2fj.fluid.2018.02.016&partnerID=40&md5=1d834626a8248d74b2d51844e6ee1078 id_number: 10.1016/j.fluid.2018.02.016 full_text_status: none publication: Fluid Phase Equilibria volume: 463 pagerange: 142-148 refereed: TRUE issn: 03783812 citation: Suleman, H. and Maulud, A.S. and Man, Z. (2018) Experimental measurements and modelling of carbon dioxide solubility in aqueous AMP/MDEA and Piperazine/MDEA blends. Fluid Phase Equilibria, 463. pp. 142-148. ISSN 03783812