SOLUTION OF THE PROBLEM BY PROFESSOR V.S. MARTYNOVSKY

Authors

  • Г. К. Лавренченко Украинская ассоциация производителей технических газов «УА-СИГМА», а/я 188, г. Одесса, Украина, 65026, Ukraine
  • А. В. Копытин Украинская ассоциация производителей технических газов «УА-СИГМА», а/я 188, г. Одесса, Украина, 65026, Ukraine

DOI:

https://doi.org/10.18198/j.ind.gases.2012.0623

Keywords:

Energy and technology complex, Natural gas, Carbon dioxide, Nitrogen, Electricity, Exergy efficiency, Co-generation unit, Carbon dioxide liquefier, Absorption-desorption unit, Generator of smoke gases the stoichiometric composition

Abstract

Professor V.S. Martynovsky at one time formulated the problem: «If you use the cold produced by the plant, for liquidation impurities from the its own boiler then will be a cold for cleaning the air from impurities created by other sources-». This article is devoted solution of the problem, in which on the basis of carried out researches demonstrated the possibility of establishment and maintenance work such installation. For this a scheme and method calculation of the effective energy and technology complex that consumes natural gas for the production of low-temperature liquid carbon dioxide, nitrogen gas and electricity were developed. The method of determine the conditions corresponding to the maximum coefficient liquefaction of CO2 in the carbon dioxide liquefier, working on a cycle of high pressure was proposed. The problem of determining the optimal composition of the circulating amine solution in absorption and desorption installation containing 10 % of MEA and 40 % MDEA, which corresponds to the minimum specific consumption of heat for the regeneration solution is 4500 kJ/kg of CO2, is posed and solved. The method of calculation coefficient of excess air and quantity of natural gas supplied to the cogeneration unit, to achieve its performances, was created. Established method of calculating the excess air ratio and the amount of natural gas supplied to the cogeneration unit, to achieve its performances. Found complex and the organization of the combustion process natural gas in oxygen smoke gases. The characteristics of the energy and technology complex in the mode of processing the additional third-party of smoke gases are determined. In this case the performance of low-temperature liquid CO2 and of the gaseous N2 can be increased by 1.5 times. The energy characteristics and performance of the energy and technology complex, confirming the possibility of it's an autonomous with a high thermodynamic effi-ciency ( e =  21%) are determined.

Author Biographies

Г. К. Лавренченко, Украинская ассоциация производителей технических газов «УА-СИГМА», а/я 188, г. Одесса, Украина, 65026

G.K. Lavrenchenko

А. В. Копытин, Украинская ассоциация производителей технических газов «УА-СИГМА», а/я 188, г. Одесса, Украина, 65026

A.V. Kopytin

Issue

Section

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