🔧На сайте запланированы технические работы
25.12.2025 в промежутке с 18:00 до 21:00 по Московскому времени (GMT+3) на сайте будут проводиться плановые технические работы. Возможны перебои с доступом к сайту. Приносим извинения за временные неудобства. Благодарим за понимание!
🔧Site maintenance is scheduled.
Scheduled maintenance will be performed on the site from 6:00 PM to 9:00 PM Moscow time (GMT+3) on December 25, 2025. Site access may be interrupted. We apologize for the inconvenience. Thank you for your understanding!

 

Solubility in the manganese perchlorate–urea–perchloric acid–water system at 25°С


Дәйексөз келтіру

Толық мәтін

Ашық рұқсат Ашық рұқсат
Рұқсат жабық Рұқсат берілді
Рұқсат жабық Тек жазылушылар үшін

Аннотация

Heterogeneous equilibria in the manganese perchlorate–urea–perchloric acid–water quaternary system at 25°С were studied by investigating solubility. The crystallization regions were determined for the initial solid components, eutonic compositions of ternary systems constituting the quaternary system, binary compounds of urea with manganese perchlorate and perchloric acid, and also two new coordination compounds containing simultaneously manganese perchlorate, urea, and perchloric acid: Mn(ClO4)2 · 4CO(NH2)2 · HClO4 and Mn(ClO4)2 · 2CO(NH2)2 · HClO4.

Авторлар туралы

R. Erkasov

Gumilev Eurasian National University

Хат алмасуға жауапты Автор.
Email: erkass@mail.ru
Қазақстан, Astana

R. Orazbaeva

Gumilev Eurasian National University

Email: erkass@mail.ru
Қазақстан, Astana

R. Nesmeyanova

Toraigyrov Pavlodar State University

Email: erkass@mail.ru
Қазақстан, Pavlodar

S. Masakbaeva

Toraigyrov Pavlodar State University

Email: erkass@mail.ru
Қазақстан, Pavlodar

Қосымша файлдар

Қосымша файлдар
Әрекет
1. JATS XML

© Pleiades Publishing, Ltd., 2016