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Mendeleev Commun., 2025 Volume 35, Issue 5, Pages 577–579 (Mi mendc7277)

Communications

Ultrasonic treatment and sorption properties of Mg2+/Fe3+ layered double hydroxides

R. A. Golubevab, A. R. Egorova, N. D. Sikaonaa, V. E. Esakovaa, D. I. Semenkovaab, W. Liuc, V. N. Khrustaleva, A. A. Kirichuka, A. M. Maharramovd, R. H. Nazarove, V. V. Rubanikb, V. V. Rubanik, Jr.b, A. S. Kritchenkovabf

a Peoples Friendship University of Russia (RUDN University), 117198 Moscow, Russian Federation
b Institute of Technical Acoustics, National Academy of Sciences of Belarus, 210009 Vitebsk, Republic of Belarus
c Shanghai Frontiers Science Center of Advanced Textiles, College of Textiles, Donghua University, 201620 Shanghai, China
d Organic Chemistry Department, Baku State University, Baku, Az 1148, Republic of Azerbaijan
e Institute of Chemistry of Additives, Baku, AZ 1029, Republic of Azerbaijan
f Institute of Macromolecular Compounds, Branch of B.P. Konstantinov Petersburg Nuclear Physics Institute of National Research Centre ‘Kurchatov Institute’, 199004 St. Petersburg, Russian Federation

Abstract: Ultrasonic treatment improved sorption properties of Mg2+/Fe3+ (3 : 1) layered double hydroxides towards the chromate ion. The layered double hydroxides demonstrated unusual sorption patterns: fast sorption of up to 100% CrO42– ions followed by their gradual complete desorption.

Keywords: layered double hydroxides, Mg, Fe, Cr, ultrasonic treatment, sorption properties.

Received: 31.01.2025
Accepted: 03.04.2025

Language: English

DOI: 10.71267/mencom.7736



© Steklov Math. Inst. of RAS, 2025