Resumen
Garnierite, it is a compound forming for talc and serpentine mineral phases, it is rich in Ni. This compound was treated with different ammonium hydroxide concentrations: 0, 2 and 4M for increasing the specific area of these solids. Then, the base treated mineral was impregnated with a Mo solution (15% w/w as MoO3). These solids were characterized by physic-chemical technique different such as: X-ray diffraction, FT-IR, BET specific area and chemical analysis. Mo impregnated solids were tested in the thiophene hydrodesulfurization reaction; Results showed a relationship between the HDS reaction and the specific area of these solids.
Título traducido de la contribución | Study of venezuelan garnierites modified with ammonium hydroxide as support of hydrodesulfurization catalysts |
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Idioma original | Español |
Páginas (desde-hasta) | 65-69 |
Número de páginas | 5 |
Publicación | Revista Latinoamericana de Metalurgia y Materiales |
Volumen | 35 |
N.º | 1 |
Estado | Publicada - 2014 |
Publicado de forma externa | Sí |
Nota bibliográfica
Publisher Copyright:©2015 Universidad Simón Bolívar.
Palabras clave
- Ammonium hydroxide
- Garnierite
- HDS
- Specific surface area
- Thiophene