Reducing the corrosion activity of heat carriers and coolants

Autor: B. Ya. Genega, S. I. Ripetskii, V. N. Pilipenko, V. N. Karashchenko, A. S. Krys'kiv, N. M. Kalinichenko
Rok vydání: 1987
Předmět:
Zdroj: Soviet Materials Science. 23:326-330
ISSN: 1573-885X
0038-5565
DOI: 10.1007/bf00720902
Popis: The purpose of this work was to comparatively study the corrosion activity of aqueous systems with reduced hydrodynamic resistance which can be used as heat transfer fluids and coolants in heating and cooling systems. Liquids of three types were investigated. The first includes solutions containing anion-active surfactants, sodium chloride, and water. The second consists of aqueous solutions containing surfactants and sodium nitrite as the electrolyte. The third form consists of an aqueous suspension of asbestos fibers with a surfactant for stabilization. Results confirm that the use of these systems can lead to a reduction of 20 to 30 percent in power required for pumping and a reduction of 10 to 12 percent for materials required for piping by making possible the use of decreased-diameter piping.
Databáze: OpenAIRE