Puhanovskyi, Oleh2023-12-142023-12-142022Puhanovsky O. Automated control system modernization of the nitric acid absorption process / O. Puhanovsky // Eurasian scientific discussions : proc. of 1st Intern. Sci. and Practic. Conf., London, United Kingdom. 28-30 September 2022 / ed. M. L. Komarytskyy ; ognum Publishing House, London, United Kingdom. – Electron. text data. – London, 2022. – P. 91-93.https://repository.kpi.kharkov.ua/handle/KhPI-Press/71838Variants of modernization of the automated control system of the nitrogen oxide gas absorption unit used in the production of nitric acid are offered. These solutions do not require large capital costs for devices and equipment, provided that microprocessor controllers are used at the facility. The complex proposed set measures allows to reduce costs and increase the stability work of the absorption column.enabsorptionnitric acidnitrogen oxideАК-72Article