REAGENT FOR CHEMICAL CLEANING OF MINERAL DEPOSITS COLLECTED IN STEAM BOILERS

Authors

  • G.T. Daniyarov Tashkent Institute of Chemical Technology, Uzbekistan
  • S. Dj. Kholikova Tashkent Institute of Chemical Technology, Uzbekistan
  • Kh.I. Kadyrov Tashkent Institute of Chemical Technology, Uzbekistan

Keywords:

Technological systems, including heat exchange processes,, correction-circulation cooling systems

Abstract

The correct selection of “water-chemical reagent” standards for the water treatment system of thermal power stations, the main - turbine, condensers and secondary -compressors, pumps ensures efficient operation of the devices - prevents the accumulation of mineral salts, eliminates corrosion. For each type of circulating cooling systems, an individual approach to the selection of “water-chemical reagents” is required, and this is primarily related to the material of the components in the system and the type of reagents. Adding concentrated hydrochloric acid, sulfoamines, and phosphates to the environment is considered a traditional method and does not allow complete elimination of accumulated mineral salts and corrosion. Mineral salts collected on the surface of heat exchange devices affect vacuum weakening in technological systems, including heat exchange processes, which are considered the main economic indicator of energy devices. At the same time, special attention is being paid to the determination of effective components for “water-chemical reagent” correction-circulation cooling systems, production of competitive products based on organic synthesis from available raw materials, and determination of their properties.

References

Levitin I.V., et al. “Experience of Operational Chemical Cleaning of the Furnace Screens of the TGМ-151 M Boiler Unit,” Electric Power Stations, Moscow, 2011, No. 9, pp. 21-22.

Glazyrin A.I., Kostrikina E.Yu. Conservation of Energy Equipment, Moscow: Energoatomizdat, 1987, 168 pages, illustrations.

RD 34.37.403-91, Methodical Guidelines for Operational Chemical Cleaning of Boilers for Supercritical Pressure Energy Blocks, Moscow: ORGRES, 1991.

RD 34.20.591-97, Methodical Guidelines for the Conservation of Thermal Energy Equipment, Moscow: SPO ORGRES, 1997.

Baranov V.N. Problems of Hydrodynamics, Maneuverability, and Reliability of Energy Boilers and Their Solutions, Novosibirsk: NGTU Publishing, 2013, 219 pages.

Degremont, Technical Handbook on Water Treatment, Vol. 1 of 2 and Vol. 2 of 2, 2007.

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Published

2024-12-30

How to Cite

G.T. Daniyarov, S. Dj. Kholikova, & Kh.I. Kadyrov. (2024). REAGENT FOR CHEMICAL CLEANING OF MINERAL DEPOSITS COLLECTED IN STEAM BOILERS. Next Scientists Conferences, 1(01), 49–53. Retrieved from https://nextscientists.com/index.php/science-conf/article/view/438