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Study of the solubility viscosity and density in Na Zn2 Cl H2O Na Zn2 H2PO2 H2O Na Cl H2PO2 H2O and Zn2 Cl H2PO2 H2O ternary systems and in Na Zn2 Cl H2PO2 H2O reciprocal quaternary system at 273 15 K      
Yazarlar
Doç. Dr. Vedat ADIGÜZEL Doç. Dr. Vedat ADIGÜZEL
Kafkas Üniversitesi, Türkiye
Hasan Erge
Yüzüncü Yıl Üniversitesi, Türkiye
Alişoğlu Vahid
Türkiye
Prof. Dr. Hacali NECEFOĞLU Prof. Dr. Hacali NECEFOĞLU
Kafkas Üniversitesi, Türkiye
Özet
The solubility and the physicochemical properties (density, viscosity) in the Na-Zn- Cl-H2O), (Na + Zn + H2PO2 + H 2O), (Na + Cl + H2PO2 + H2O), and (Zn + Cl + H2PO2 + H2O) ternaries, and in Na+, Zn2+/Cl-, (H2PO 2)-//H2O reciprocal quaternary systems at T = 273.15 K were investigated by using the isothermal method. The diagrams of ternary salts systems, (NaCl + ZnCl2 + H2O), (NaCl + NaH2PO2 + H2O), (NaH2PO2 + Zn(H2PO2)2 + H2O), (ZnCl 2 + Zn(H2PO2)2 + H2O), are plotted in figures 1-4. However, whole ions of reciprocal quaternary salt systems are plotted in figure 5. Additionally, the density and viscosity values of ternary systems vs. their corresponding composition values in weight per cent are plotted in figures 6-10. At the (i) (ZnCl2 + Zn(H 2PO2)2 + H2O), (ii) (NaCl + ZnCl2 + H2O), (iii) (NaCl + NaH2PO2 + H2O), (iv) (NaH2PO2 + Zn(H2PO 2)2 + H2O) ternary systems the solid phase compositions have been determined as: (i) Zn(H2PO2) 2 · H2O, Zn(H2PO2) 2, ZnCl2 · 2H2O, (ii) NaCl, 2NaCl · ZnCl2 · 2H2O, and ZnCl2 · 2H2O, (iii) NaCl and NaH2PO2 · H2O, (iv) Zn(H2PO2)2 · H 2O and NaH2PO2 · H2O, respectively. largest in comparison with those of other salts, occupied 70% of the general crystallization field. © 2014 Elsevier Ltd. All rights reserved.
Anahtar Kelimeler
Phase diagram | Solid phase synthesis | Phase transition | Hypophosphite
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı JOURNAL OF CHEMICAL THERMODYNAMICS
Dergi ISSN 0021-9614
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce
Basım Tarihi 08-2014
Cilt No 75
Sayı 1
Sayfalar 35 / 44
Doi Numarası 10.1016/j.jct.2014.04.014