Contents

Membranes and Membrane Technologies

Vol. 3, No. 4, 2021

Synthesis and Gas Transport Properties of Copolymers of Polybenzodioxane PIM-1 and Tetrahydroxyanthracene

A. Yu. Alentiev, D. A. Bezgin, L. E. Starannikova, R. Yu. Nikiforov, I. I. Ponomarev, Yu. A. Volkova, K. M. Skupov, I. A. Ronova and Yu. P. Yampolskii p. 199  abstract

Effect of Functional Phosphonic Groups Grafted on the Silica Surface on the Properties of Hybrid Membranes Based on Polybenzimidazole PBI-O-PhT

A. A. Lysova, I. I. Ponomarev and A. B. Yaroslavtsev p. 206  abstract

Estimation of the Influence of the Composition and Thickness of Catalytic Layers on Hydrogen Permeability of Tantalum Membranes

A. V. Panichkin, B. K. Kenzhaliev, A. K. Kenzhegulov, A. T. Imbarova and Zh. A. Karboz p. 212  abstract

Investigation of Causes of Low Current Efficiency in Electrodialysis of Phosphate-Containing Solutions

O. A. Rybalkina, K. V. Solonchenko, V. V. Nikonenko and N. D. Pismenskaya p. 220  abstract

Preparation and Electrochemical Properties of Heterogeneous Bipolar Membranes with a Catalyst for the Water Dissociation Reaction

N. V. Kovalev, T. V. Karpenko, N. V. Sheldeshov and V. I. Zabolotsky p. 231  abstract

Mathematical Modelling of a Nanoparticle Motion in a Membrane Pore under Action of Molecular Forces

V. M. Vorotyntsev, A. N. Petukhov, D. M. Zarubin, A. D. Kulikov, E. A. Stepanova, A. V. Vorotyntsev and V. M. Malyshev p. 245  abstract