Volumetric Properties of Na2SO4–H2

Addition/Correction pubs.acs.org/jced

Corrections to “Volumetric Properties of Na2SO4−H2O and Na2SO4− NaCl‑H2O Solutions to 523.15 K, 70 MPa” Denis Zezin,*,† Thomas Driesner,† and Carmen Sanchez-Valle‡ †

Institute of Geochemistry and Petrology, ETH Zurich, Clausiusstrasse 25, 8092 Zurich, Switzerland Institut f. Mineralogie, Universität Muenster, Corrensstr. 24, 48149 Münster, Germany

‡

J. Chem. Eng. Data 2015, 60, 1181−1192. DOI: 10.1021/je501152a It was noticed that errors in the last column (i = 4) of Table 3 preclude correct calculation of the volume of the Na2SO4 Table 3. Parameters for Eqs 7 and 8 of the Pizer Model for Na2SO4−H2O Solutions Obtained by Fitting of Experimental Data from This Study and Literature Listed in Table 4 i=1

i=2

i=3

i=4 7.85265 × 102 −9.20087 × 10−1 2.28824 × 10−3 −7.31316 × 10−7 −6.61264 × 10−1 3.58390 × 10−3 −6.66318·10−6 −1.94421 × 10−3 6.09792 × 10−6

bi,1 bi,2 bi,3 bi,4 bi,5 bi,6 bi,7 bi,8 bi,9 bi,10

aqueous solution at reference molality using eq 8 and further calculation of the volumetric properties of binary Na2SO4−H2O and ternary Na2SO4−NaCl−H2O solutions. The scaling factors of the fitted coefficients are erroneous, so the correct parameters for eq 8 in Table 3 should be as follows:

■

AUTHOR INFORMATION

Corresponding Author

*Tel.: +41 44 632 80 73, E-mail: [email protected].

Published: August 4, 2017 © 2017 American Chemical Society

3632

DOI: 10.1021/acs.jced.7b00655 J. Chem. Eng. Data 2017, 62, 3632−3632