Measurement of Henry's Law constant and infinite dilution activity coefficient of isopropyl mercaptan and isobutyl mercaptan in (methyldiethanolamine (1) + water (2)) with w(1)=0.25 and 0.50 at temperature of (298 to 348) K using inert gas stripping method

In this study, the Henry's Law constant and the activity coefficients in infinite dilution in a mass fraction of (25 and 50)% of methyldiethanolamine (MDEA) aqueous solution within the temperature range of (298 to 348) K at atmospheric pressure, were measured. An inert gas stripping method was...

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Bibliographic Details
Main Authors: Coquelet, C (Author), Mutalib, MIA (Author), Sabil, KM (Author), Valtz, A (Author), Zin, RM (Author)
Format: Article
Language:English
Published: 2016
Subjects:
Online Access:View Fulltext in Publisher
LEADER 01846nam a2200313Ia 4500
001 10.1016-j.jct.2015.10.005
008 220223s2016 CNT 000 0 und d
245 1 0 |a Measurement of Henry's Law constant and infinite dilution activity coefficient of isopropyl mercaptan and isobutyl mercaptan in (methyldiethanolamine (1) + water (2)) with w(1)=0.25 and 0.50 at temperature of (298 to 348) K using inert gas stripping method 
260 0 |c 2016 
856 |z View Fulltext in Publisher  |u https://doi.org/10.1016/j.jct.2015.10.005 
520 3 |a In this study, the Henry's Law constant and the activity coefficients in infinite dilution in a mass fraction of (25 and 50)% of methyldiethanolamine (MDEA) aqueous solution within the temperature range of (298 to 348) K at atmospheric pressure, were measured. An inert gas stripping method was used to perform all the measurements. The new values of Henry's Law constant and the activity coefficients in infinite dilution correlation with solute molecular size were explained. The influence of the solvent is discussed taking into consideration the heat of absorptions for different MDEA concentrations. Experimental results are compared to literature data wherever available. (C) 2015 Elsevier Ltd. All rights reserved. 
650 0 4 |a BUTYL MERCAPTAN 
650 0 4 |a CO2 CAPTURE 
650 0 4 |a DIMETHYL SULFIDE 
650 0 4 |a GAS IMPURITIES 
650 0 4 |a Heat of solution 
650 0 4 |a HEXADECANE 
650 0 4 |a HYDROCARBONS 
650 0 4 |a Limiting activity coefficient 
650 0 4 |a PROPYL MERCAPTAN 
650 0 4 |a Solubility 
650 0 4 |a SOLVENTS 
650 0 4 |a THERMODYNAMICS 
700 1 0 |a Coquelet, C  |e author 
700 1 0 |a Mutalib, MIA  |e author 
700 1 0 |a Sabil, KM  |e author 
700 1 0 |a Valtz, A  |e author 
700 1 0 |a Zin, RM  |e author 
773 |t JOURNAL OF CHEMICAL THERMODYNAMICS  |g 93, 193-199