Relationships of lignosulfonate adsorption onto the zinc sulfide surface
- Авторы: Lugovitskaya T.N.1, Bolatbaev K.N.1, Naboichenko S.S.2
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Учреждения:
- Chernyshevsky National Research University
- Yeltsin Ural Federal University
- Выпуск: Том 89, № 11 (2016)
- Страницы: 1831-1837
- Раздел: Catalysis
- URL: https://journals.rcsi.science/1070-4272/article/view/214467
- DOI: https://doi.org/10.1134/S1070427216110148
- ID: 214467
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Аннотация
Low-molecular-mass lignosulfonates (Mw = 9250 amu) are adsorbed more strongly onto ZnS from neutral solutions (pH 4.5–4.8), and high-molecular-mass lignosulfonates (Mw = 46300 rpm), from acid solutions (pH 1.4–1.5). The sorption of the low-molecular-mass sample at pH 1.5 is affected by competing sorption of the solvent (Н2SO4). The lignosulfonate samples studied are adsorbed onto zinc sulfide by the chemisorption mechanism.
Об авторах
T. Lugovitskaya
Chernyshevsky National Research University
Автор, ответственный за переписку.
Email: tlugovitskaja@mail.ru
Россия, Astrakhanskaya ul. 23, Saratov, 410012
K. Bolatbaev
Chernyshevsky National Research University
Email: tlugovitskaja@mail.ru
Россия, Astrakhanskaya ul. 23, Saratov, 410012
S. Naboichenko
Yeltsin Ural Federal University
Email: tlugovitskaja@mail.ru
Россия, ul. Mira 19, Yekaterinburg, 620002
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