%0 Journal Article %T Thermophysical Analysis of Aqueous Solutions of Piperazine (PZ) and 2-Amino-2-hydroxymethyl-1, 3-propanediol + Piperazine (PZ + AHPD) %A Ghulam Murshid %A Azmi Mohd Shariff %A Lau Kok Keong %A Muhammad Azmi Bustam %J International Journal of Chemical and Environmental Engineering %D 2011 %I %X Physical properties such as density, viscosity, and surface tension of aqueous solutions of Piperazine (PZ) with mass fractions (100 w= 6.88, 13.76) were measured. All these properties were also measured for aqueous blends of 2-amino-2-hydroxymethyl-1,3- propanediol with Piperazine (AHPD + PZ) with mass fractions { 100 (w1/w2) = (1/6.88, 1/13.76, 7/6.88, 7/13.76, 13/6.88, 13/13.76 and 19/6.88, 19/13.76) }. These properties were investigated over the temperature range of 298.15 K to 333.15 K and were corr elated as a function of temperature. There was a decrease in all measured properties with increasing temperature. %K CO2 %K AHPD %K PZ %K Acid Gas Contactor %K Physical Properties %U http://www.warponline.org/uploads/contents/77-content-5.-Thermophysical-Analysis-of-Aqueous-Solutions-of-Piperazine-(PZ)-and-2-Amino-2-hydroxymethyl-1,-3-propanediol-+-Piperazine-(PZ-+-AHPD).pdf