Refrigeration TechnologyRefrigeration Technology0023-124X2782-4241Eco-Vector10619310.17816/RF106193Research ArticleStudy of the distillation column of the absorption unit of a water-ammonia refrigeration machine of low productivityGalimovaL. V.info@eco-vector.comNyrovO. A.info@eco-vector.com1506200089610111204202212042022Copyright © 2022, Galimova L.V., Nyrov O.A.2022<p>Results f investigations of the absorption assenmbly rectifying tower of a low-capacity' water-ammonia refrigerating machine are presented. It is shown that the matched type dephlegmator of the offered design ensures formation of sufficient amount ofphlegma and the rectifying tower in the scheme of refrigerating machine has a small influence on its efficiency.</p>degree of thermodynamic perfectionsteam concentrationdephlegmatorстепень термодинамического совершенстваконцентрация парадефлегматор