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Environmentally friendly guar gum sulfation with a sulfamic acid-ureamixture
Автор | A, S Kazachenko | |
Автор | N, Yu Vasilyeva | |
Автор | Y, N Malyar | |
Дата внесения | 2021-08-13T09:31:30Z | |
Дата, когда ресурс стал доступен | 2021-08-13T09:31:30Z | |
Дата публикации | 2020-05 | |
Библиографическое описание | A, S Kazachenko. Environmentally friendly guar gum sulfation with a sulfamic acid-ureamixture [Текст] / S Kazachenko A, Yu Vasilyeva N, N Malyar Y // Journal of Physics: Conference Series. — 2020. — Т. 1515 (№ 4). — С. 1-4 | |
ISSN | 17426588 | |
URI (для ссылок/цитирований) | https://iopscience.iop.org/article/10.1088/1742-6596/1515/4/042018 | |
URI (для ссылок/цитирований) | https://elib.sfu-kras.ru/handle/2311/142559 | |
Аннотация | The guar gum was sulfated for the first time with a deep eutectic solvent, a sulfamic acid /urea mixture at a ratio of (1:1). The optimal conditions of the process are shown to ensure the production of guar gum sulfate with a maximum sulfur content (16.1% wt.). The introduction of a sulfate group into a guar gum molecule is proved by elemental analysis. A mathematical model of the process of sulfation of guar gum is calculated. It is shown that the resulting model has high predictive properties. The developed method is environmentally safer due to the fact that it eliminates the use of toxic solvents. | |
Название | Environmentally friendly guar gum sulfation with a sulfamic acid-ureamixture | |
Тип | Journal Article | |
Тип | Published Journal Article | |
Страницы | 1-4 | |
Дата обновления | 2021-08-13T09:31:29Z | |
DOI | 10.1088/1742-6596/1515/4/042018 | |
Институт | Институт цветных металлов и материаловедения | |
Подразделение | Кафедра органической и аналитической химии | |
Журнал | Journal of Physics: Conference Series | |
Квартиль журнала в Scopus | Q3 |