Journal Information

Journal ID (publisher-id): chemical

Title: Journal of the Korean Chemical Society

Translated Title (ko): 대한화학회지

ISSN (print): 1017-2548

ISSN (electronic): 2234-8530

Publisher: Korean Chemical Society대한화학회

Article Information

Copyright statement: Copyright © 2019, Korean Chemical Society

Copyright: 2019

Date received: 26 August 2018

Date accepted: 26 November 2018

Publication date (print): 20 February 2019

Volume: 63

Issue: 1

Page: 1

Publisher ID: JCGMDC_2019_v63n1_s12

Liquid-Liquid Equilibrium and Physical Properties of Aqueous Mixtures of Poly (Ethylene Glycol) 3000 with Tri-Potassium Citrate at Different pH: Experiment, Correlation and Thermodynamic Modeling

Mahnam Ketab[†]

Mohsen Pirdashti[†][*]

Poorya Mobalegholeslam[‡]

[†] Chemical Engineering Department, Faculty of Engineering, Shomal University, PO Box 731, Amol, Mazandaran, Iran.

[‡] Young Researchers and Elite Club, Babol branch, Islamic Azad University, Babol, Iran.

Author notes:

Correspondence to: [*] E-mail: pirdashti@yahoo.com

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TableS1.

Density, ρ, and Refractive Index, nD, for the binary and ternary of PEG 3000 (p) + tri-potassium citrate (s) + water system at 298.15 Ka and 0.1 MPab at various mass fractions of polymer, wp and salt, ws

w p c w s c ρ( ± 0.0001) k g ⋅ m − 3 nD (±0.0001)
0.00 0.00 0.9970 1.3327
0.05 0.00 1.0057 1.3394
0.10 0.00 1.0120 1.3458
0.20 0.00 1.0297 1.3599
0.30 0.00 1.0475 1.3743
0.00 0.02 1.0097 1.3357
0.00 0.06 1.0349 1.3413
0.00 0.10 1.0603 1.3470
0.00 0.20 1.1278 1.3615
0.00 0.30 1.1999 1.3760
0.05 0.02 1.0177 1.3416
0.07 0.02 1.0209 1.3444
0.1 0.02 1.0259 1.3487
0.15 0.02 1.0343 1.3559
0.05 0.05 1.0364 1.3468
0.10 0.05 1.0445 1.3539
0.15 0.05 1.0686 1.3609
0.05 0.10 1.0683 1.3540
0.10 0.10 1.0780 1.3612
0.15 0.10 1.0680 1.3683
0.05 0.15 1.1012 1.3615
0.08 0.15 1.1081 1.3658

a298.15 ± 0.05 K, b100 ± 0.05 kPa, c%mass ± 0.001