Contents

Russian Journal of Physical Chemistry B

---

Vol. 15, Supp. 2, 2021

---

Structure of Chemical Compounds, Quantum Chemistry, Spectroscopy

Enhanced Elimination of Methyl Orange and Recycling of an Eco-Friendly Adsorbent Activated Carbon from Aqueous Solution

El. H. EL Khattabi, Y. Rachdi, R. Bassam, E. H. Mourid, Y. Naimi, M. EL Alouani and S. Belaaouad p. S149  abstract

Influence of Electron Donor and Acceptor Groups (Push-Pull System) on Structure. Electronic and Optical Properties of [22] Annulene

S. M. Atyabi, H. R. Shamlouei, E. Asgari and G. M. Roozbahani p. S160  abstract

Synthesis and Spectroscopic Characterizations of Tb³⁺ doped K₂La(PO₃)₅ Luminophores

L. Ajili, M. Férid and K. Horchani-Naifer p. S173  abstract

Research on the Electronic Properties of Tyrosine Dipeptide Molecule: Evaluation of the First-principles Theory

S. Wang and M. Li p. S181  abstract

---

Chemical Physics of Biological Processes

Kinetics, Equilibrium and Thermodinamic Investigation of New Coccine Adsorption onto Chitosan 10B in Aqueous Solution

M. Islam, P. Ghosh, S. Karmaker and T. K. Saha p. S189  abstract

---

Chemical Physics of Polymer Materials

Experimental Standard Enthalpies of Formation of 4,4'-Methylenedi(phenylene isocyanate) and Polyamide-imides

M. López-Badillo, M. A. García-Castro, J. A. Galicia-Aguilar, R. J. Aranda-García, E. Galicia-Hernández and M. A. Velasco-Hernández p. S201  abstract

---