N. V. Gurgenyan, I. B. Khachanova, A. V. Martirosyan, A. E. Grigoryan, M. F. Kostandyan, N. K. Vardanyan
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Selection of the Optimal Expanded Perlite for Insulation of Isothermal Tanks
Expanded perlites were obtained from raw materials classified by density and particle size fractions. The bulk densities, thermal conductivity coefficients, fineness moduli, and settlement degree of the expanded perlite were determined. To ensure the stability of the properties of the expanded aggregate, selective mining of perlite in thin extraction layers uniform in average density and narrow fractionation were proposed. For more reliable insulation, two-layer insulation of isothermal tanks was suggested depending on the settlement degree of the expanded perlites.
期刊介绍:
Theoretical Foundations of Chemical Engineering is a comprehensive journal covering all aspects of theoretical and applied research in chemical engineering, including transport phenomena; surface phenomena; processes of mixture separation; theory and methods of chemical reactor design; combined processes and multifunctional reactors; hydromechanic, thermal, diffusion, and chemical processes and apparatus, membrane processes and reactors; biotechnology; dispersed systems; nanotechnologies; process intensification; information modeling and analysis; energy- and resource-saving processes; environmentally clean processes and technologies.