Magnesium-Based Hydrogen-Storage Materials from Milling for Sulfocompound Hydrodesulfurization

Autor: Tong Huan Zhang, Hai Li Niu, Shi Xue Zhou, Hai Peng Chen, Ming Lin Zhang
Rok vydání: 2011
Předmět:
Zdroj: Advanced Materials Research. :421-424
ISSN: 1662-8985
Popis: Magnesium-based hydrogen-storage materials were prepared by reactive ball-milling under hydrogen atmosphere. It was shown that crystallitic carbon from anthracite carbonization was an effective milling aid for magnesium. Dispersive nano-particles about 20 to 60 nm were prepared from magnesium with 35 wt.% of crystallitic carbon additive by milling for 3 h under 1 MPa of hy-drogen atmosphere. The magnesium hydrided into MgH2 and the crystallitic carbon was endowed with C=CH2functional group during milling. The hydrogen-storage materials were used for the hy-drodesulfurization of CS2and thiophene, and H2S and MgS yielded after reaction. To add molybdenum into the hydrogen-storage materials was in favor of the hydrogenation of sulfo-compounds.
Databáze: OpenAIRE