Vol. 12 No. 1 (2022)

Published: 2022-03-22

Full Issue

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Analytical chemistry

Quantitative determination of lignin in plant materials by IR spectroscopy

Sergey G. Kostryukov, Nikita A. Malov, Khusain B. Matyakubov, Ivan A. Konushkin

5-16
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Development of extraction-spectrophotometric method of molybdate ions determination of in the antipyrine – sulfosalicylic acid – water system

Viktoriya P. Kuzalbayeva, Александра Александровна Юминова

17-24
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Physical chemistry and electrochemistry

PHYSICO-CHEMICAL PROPERTIES OF N-BENZOYL-N'-(2-NAPHTHYLSULFONIL) HYDRAZINE

Юлия Борисовна Ельчищева, Olesya M. Sozinova, Petr P. Pavlov

25-35
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Flotation of silver from the leaching residues of copper cinders

Larisa G. Chekanova, Светлана Александровна Заболотных, Vera N. Vaulina

36-44
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Approaches to evaluation the activation energy of hydrogen evolution reaction process in the presence of acridine derivatives

Ludmila A. Klimaeva, Milena A. Klochneva

45-51
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The study of kinetic parameters of the hydrogen evolution reaction in the presence of acridine and its derivatives

Ludmila A. Klimaeva, Milena A. Klochneva

52-59
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