Preparation, characterization and application of Cr2O3/ZnO catalysts for methanol synthesis
Autor: | Michael C. Bradford, Mahesh V. Konduru, Digna X. Fuentes |
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Rok vydání: | 2003 |
Předmět: | |
Zdroj: | Fuel Processing Technology. 83:11-25 |
ISSN: | 0378-3820 |
DOI: | 10.1016/s0378-3820(03)00080-8 |
Popis: | Several Cr 2 O 3 /ZnO catalysts were prepared via co-precipitation with either K 2 CO 3 or (NH 4 ) 2 CO 3 and subsequently characterized by X-ray diffraction (XRD), N 2 -BET, and activity for methanol synthesis at 593 K. XRD and BET analyses of samples prepared with (NH 4 ) 2 CO 3 after calcination in dilute O 2 from 473 to 973 K revealed that mixed Cr 2 O 3 /ZnO materials (for which Cr/Zn |
Databáze: | OpenAIRE |
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