Contents

Doklady Chemistry

Vol. 499, No. 2, 2021

Chemical Technology

Modification of the MgO–Al2O3–TiO2–SiO2 Glass by Silver Diffusion for the Formation of Luminescent Molecular Clusters

D. A. Yurchenko, S. K. Evstropiev, A. V. Shashkin, N. B. Knyazyan, G. G. Manukyan and Corresponding Member of the RAS V. L. Stolyarova p. 159  abstract

New Approaches to the Synthesis of Titanium Phosphates from Crystalline Precursors

M. V. Maslova, V. I. Ivanenko, L. G. Gerasimova and Corresponding Member of the RAS A. I. Nikolaev p. 163  abstract

Electrochemical Rare-Earth Nanocomposites in Electrode Materials for Welding of Cold-Resistant and Cryogenic Steels

Academician A. I. Rudskoi and S. G. Parshin p. 168  abstract

Theoretical Analysis of Periodic Processes of Extraction-Chromatographic Separation in a Closed Cascade of Apparatuses

A. E. Kostanyan, Corresponding Member of the RAS V. K. Ivanov and A. A. Voshkin p. 171  abstract