eprintid: 5187 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/00/51/87 datestamp: 2023-11-09 16:16:54 lastmod: 2023-11-09 16:16:54 status_changed: 2023-11-09 16:00:51 type: article metadata_visibility: show creators_name: Eisa, O. creators_name: Murugasan, T. creators_name: Mahadzir, S. title: Prediction of CO2 solubility in aqueous DEA and MDEA binary solutions using O'Connell's expression ispublished: pub keywords: Activity coefficients; EthanolamineS; Process engineering; Solubility, Binary interaction parameter; Binary solutions; Data analysis tool; Gas solubility; Henry's Law constant; Self-interactions; Solvent composition; Temperature range, Carbon dioxide note: cited By 0; Conference of International Conference on Process Engineering and Advanced Materials, ICPEAM 2012 ; Conference Date: 12 June 2012 Through 14 June 2012; Conference Code:106208 abstract: In this work, the CO2 solubility predicted for amines of DEA and MDEA by using the O'Connell (1964) expression as a base model. This expression fits between the solvent compositions and the thermodynamic properties beside the gas solubility. The solvent activity coefficient, Gibbs energy and Henry's law constants have been generated using Aspen plus data analysis tools. The self-interaction binary parameters (Margules parameters) have been calculated based on Henry constant's values. The data input for this work depends on the amine system process conditions (temperature range between 298.15 K and 393.15 K), material's composition (concentrations of 10 wt, 20 w and 30 wt ). For both of the DEA and MDAE and the pressure fixed to be 101.3 KPa. The solubility values of this work give satisfactory results compared to the literature data. © (2014) Trans Tech Publications, Switzerland. date: 2014 publisher: Trans Tech Publications Ltd official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-84904035225&doi=10.4028%2fwww.scientific.net%2fAMR.917.350&partnerID=40&md5=203345766ffe601dd83c6f06891ac1ea id_number: 10.4028/www.scientific.net/AMR.917.350 full_text_status: none publication: Advanced Materials Research volume: 917 place_of_pub: Kuala Lumpur pagerange: 350-359 refereed: TRUE isbn: 9783038350521 issn: 10226680 citation: Eisa, O. and Murugasan, T. and Mahadzir, S. (2014) Prediction of CO2 solubility in aqueous DEA and MDEA binary solutions using O'Connell's expression. Advanced Materials Research, 917. pp. 350-359. ISSN 10226680