%0 Journal Article %@ 00219568 %A Murshid, G. %A Shariff, A.M. %A Keong, L.K. %A Bustam, M.A. %D 2011 %F scholars:2093 %J Journal of Chemical and Engineering Data %K 2-amino-2-methyl-1-propanol; Aqueous blends; Aqueous solutions; Gas processing; Mass fraction, Amination; Nickel oxide; Physical properties; Refractive index; Surface tension, Solutions %N 5 %P 2660-2663 %R 10.1021/je1012586 %T Physical properties of aqueous solutions of piperazine and (2-amino-2-methyl-1-propanol + piperazine) from (298.15 to 333.15) K %U https://khub.utp.edu.my/scholars/2093/ %V 56 %X The density (�), viscosity (η), surface tension (�), and refractive index (nD) of aqueous solutions of piperazine and aqueous blends of 2-amino-2-methyl-1-propanol (AMP) with piperazine were experimentally measured for a wide range of temperature (298.15 to 333.15) K. The physical properties were measured for piperazine mass fractions (1.74, 3.45, 6.88, and 10.35) and for aqueous blends of (AMP + PZ) with mass fractions 100 (w 1/w2) = (28.26/1.74), (26.55/3.45), (23.12/6.88), (19.65/10.35). The concentrations for aqueous solutions of (AMP + PZ) were kept higher due to the growing interest in use of concentrated amines in gas processing. All of the measured physical property values were correlated as a function of temperature. © 2011 American Chemical Society. %Z cited By 44