Heat capacity and thermodynamic functions of alloys of the Pb–Zn system

Authors

  • Хуршед Парвизович Наврузов (Khurshed P. Navruzov) Институт химии им. В.И. Никитина Национальной академии наук Таджикистана
  • Изатулло Наврузович Ганиев (Izatullo N. Ganiev) Институт химии им. В.И. Никитина Национальной академии наук Таджикистана
  • Амонулло Хайрулло (Amonullo Khayrullo ) Института химии им. В.И. Никитина Национальной академии наук Таджикистана
  • Бахтиёр Бадалович Эшов (Bakhtiyor B. Eshov) Государственное научное учреждение «Центр исследования инновационных технологий при Национальной академии наук Таджикистана»
  • Нукра Мазабшоевна Муллоева (Nukra M. Mulloeva) Государственное научное учреждение «Центр исследования инновационных технологий при Национальной академии наук Таджикистана»

DOI:

https://doi.org/10.17072/2223-1838-2020-3-257-267

Keywords:

Pb–Zn system alloys, heat capacity, heat transfer coefficient, "cooling" mode, enthalpy, entropy, Gibbs energy

Abstract

In the “cooling” mode, by comparing the cooling curves of the standard (Pb grade C00) and the samples under study, the effect of lead alloying with zinc additions on the heat capacity and thermodynamic functions of alloys was studied. The calculations were carried out using computer technology and the Sigma Plot program. The performed studies have shown that with increasing temperature and the amount of zinc, the heat capacity, heat transfer coefficient, enthalpy and entropy of alloys increase, while the Gibbs energy value decreases

Author Biographies

Хуршед Парвизович Наврузов (Khurshed P. Navruzov), Институт химии им. В.И. Никитина Национальной академии наук Таджикистана

Магистрант

Изатулло Наврузович Ганиев (Izatullo N. Ganiev), Институт химии им. В.И. Никитина Национальной академии наук Таджикистана

Зав. лабораторией Института химии В.И. Никитина Национальной академии наук Таджикистана

Амонулло Хайрулло (Amonullo Khayrullo ), Института химии им. В.И. Никитина Национальной академии наук Таджикистана

Старший научный сотрудник 

Бахтиёр Бадалович Эшов (Bakhtiyor B. Eshov), Государственное научное учреждение «Центр исследования инновационных технологий при Национальной академии наук Таджикистана»

Директор

Нукра Мазабшоевна Муллоева (Nukra M. Mulloeva), Государственное научное учреждение «Центр исследования инновационных технологий при Национальной академии наук Таджикистана»

Зав. лабораторией 

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Published

2020-10-12

How to Cite

Наврузов (Khurshed P. Navruzov) Х. П., Ганиев (Izatullo N. Ganiev) И. Н., Хайрулло (Amonullo Khayrullo ) А., Эшов (Bakhtiyor B. Eshov) Б. Б., & Муллоева (Nukra M. Mulloeva) Н. М. (2020). Heat capacity and thermodynamic functions of alloys of the Pb–Zn system. Bulletin of Perm University. CHEMISTRY, 10(3). https://doi.org/10.17072/2223-1838-2020-3-257-267

Issue

Section

Physical chemistry and electrochemistry