🔧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!

 

Ammonolysis of magnesiothermic tantalum powders


Дәйексөз келтіру

Толық мәтін

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

Аннотация

Tantalum nitrides are synthesized by ammonolysis of a mesoporous magnesiothermic tantalum powders. The effect of specific surface area of the powders and synthesis temperature on product composition is shown. Nitrogen content in the ammonolysis product of tantalum powder with a specific surface area of 56 m2 g–1 corresponds to oxynitride TaON exposed to 600°C for 1 h. The specific surface area of the oxynitride is 35 m2 g–1.

Авторлар туралы

V. Orlov

Tananaev Institute of Chemistry and Technology of Rare Elements and Mineral Raw Materials

Хат алмасуға жауапты Автор.
Email: orlov@chemy.kolasc.net.ru
Ресей, Apatity, 184209

V. Kuznetsov

Tananaev Institute of Chemistry and Technology of Rare Elements and Mineral Raw Materials

Email: orlov@chemy.kolasc.net.ru
Ресей, Apatity, 184209

R. Osaulenko

Petrozavodsk State University

Email: orlov@chemy.kolasc.net.ru
Ресей, Petrozavodsk, Republic of Karelia, 185910

Қосымша файлдар

Қосымша файлдар
Әрекет
1. JATS XML

© Pleiades Publishing, Ltd., 2017