Methyl violet as an indicator of perfluorosulfonic membrane acid properties
- Авторлар: Pak V.1, Kurova A.1, Borisov A.1
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Мекемелер:
- Herzen State Pedagogical University of Russia
- Шығарылым: Том 87, № 6 (2017)
- Беттер: 1217-1219
- Бөлім: Article
- URL: https://journals.rcsi.science/1070-3632/article/view/220256
- DOI: https://doi.org/10.1134/S1070363217060184
- ID: 220256
Дәйексөз келтіру
Аннотация
Sorption of methyl violet from an aqueous solution by a perfluorosulfonic membrane is accompanied by the indicator protonation. Changes in the absorption spectra of the indicator and the corresponding color transitions, which are consistent with the shape of the isotherm of water adsorption by the membrane, characterize it as a strong solid acid.
Негізгі сөздер
Авторлар туралы
V. Pak
Herzen State Pedagogical University of Russia
Хат алмасуға жауапты Автор.
Email: pakviacheslav@mail.ru
Ресей, nab. r. Moiki 48, St. Petersburg, 191186
A. Kurova
Herzen State Pedagogical University of Russia
Email: pakviacheslav@mail.ru
Ресей, nab. r. Moiki 48, St. Petersburg, 191186
A. Borisov
Herzen State Pedagogical University of Russia
Email: pakviacheslav@mail.ru
Ресей, nab. r. Moiki 48, St. Petersburg, 191186