The Effect of Heat-Treatment Temperature of Cobalt–Boron Catalysts on Their Activity in Sodium Borohydride Hydrolysis
Научная публикация
Общая информация |
Язык:
Английский,
Жанр:
Статья (Full article),
Статус опубликования:
Опубликована,
Оригинальность:
Оригинальная
|
Конференция |
EuropaCat-XII: 12th European Congress on Catalysis “Catalysis: Balancing the use of fossil and renewable resources”
30 авг. - 4 сент. 2015
,
Казань
|
Журнал |
Topics in Catalysis
ISSN: 1022-5528
, E-ISSN: 1572-9028
|
Вых. Данные |
Год: 2016,
Том: 59,
Номер: 15,
Страницы: 1431-1437
Страниц
: 7
DOI:
10.1007/s11244-016-0664-1
|
Ключевые слова |
Catalyst, Cobalt, Hydrolysis, Reduction, Sodium borohydride, Solution |
Авторы |
Netskina O.V.
1,2
,
Ozerova A.M.
1
,
Komova O.V.
1
,
Kochubey D.I.
1
,
Kanazhevskiy V.V.
1
,
Ishchenko A.V.
1,2
,
Simagina V.I.
1
|
Организации |
1 |
Boreskov Institute of Catalysis SB RAS, Pr. Akademika Lavrentieva 5, Novosibirsk, Russia 630090
|
2 |
Novosibirsk State University, Pirogova Str. 2, Novosibirsk, Russia 630090
|
|
Информация о финансировании (1)
1
|
Российский научный фонд
|
14-22-01045
|
The activity of cobalt–boron catalysts in sodium borohydride hydrolysis has been correlated with change of
structure in the active component of the catalysts upon their thermal treatment. It was shown that at temperatures to 300 C there takes place loss of water and hydrogen from the catalysts without noticeable changes in activity. At temperatures above 300 C the amorphous cobalt boride particles undergo crystallization to produce metallic cobalt with a hexagonal structure and this is seemingly the cause of the substantial fall in the rate of hydrogen generation in the presence of cobalt–boron catalysts.