Mechanochemical reactions of alkali borohydride with CO2 under ambient temperature

Autor: Wei Zhu, Juan Zhao, Yun-Lei Teng, Lu Wang, Bao-Xia Dong
Rok vydání: 2019
Předmět:
Zdroj: Journal of Solid State Chemistry. 277:828-832
ISSN: 0022-4596
DOI: 10.1016/j.jssc.2019.07.037
Popis: Many efforts have been made to study the reactions of the borohydride with CO2 in solution. However, it is scarce to achieve the hydrogenation of CO2 using borohydrides as hydrogen source by the solid-gas direct reaction in the condition of ball milling under ambient temperature. Herein, we investigated the solid-gas noncatalytic reaction of ABH4 (A = Li or Na) with CO2 under mechanochemical conditions for the first time. It is found that hydrogen and trimethylborane are formed in the gas phase, as well as borate, formate, and methoxy species are formed in the solid phase.
Databáze: OpenAIRE