DESCRIPTION OF PROCESSES IN DEPHLEGMATOR AND CALCULATION OF ITS CHARACTERISTICS

Authors

  • В. Н. Таран Одесская государственная академия холода, ул. Дворянская, 1/3, г. Одесса, Украина, 65026, Ukraine

DOI:

https://doi.org/10.18198/j.ind.gases.2007.0277

Keywords:

Dephlegmator, Thermodynamic analysis, Field of concentration, Calculating procedure, Mixture of neon-nitrogen

Abstract

A distribution of streams concentration in counterflow dephlegmator is analysed. It is shown that the phenomenological point of view does not allow to open  the uncertainty of composition of the liquid phase extracting from dephlegmator. The technique of elementary sites studies and method of their calculation on the basis of thermal effects of mixtures condensation is offered. The method is enable to determine the distribution of temperatures, composition of streams and thermal loading on height of the device. An example of calculation of neon extraction from a neon-nitrogen mixture is resulted.

Author Biography

В. Н. Таран, Одесская государственная академия холода, ул. Дворянская, 1/3, г. Одесса, Украина, 65026

V.N. Taran

Issue

Section

PROCESSES, CYCLES, SCHEMES AND THE EQUIPMENT OF REFRIGERATION AND CRYOGENIC SYSTEMS