Isolation of vanadium amid nickel porphyrinic fractions from asphaltenes of a heavy crude petroleum by a combined chromatographic separation amid vacuum sublimation method
Document title: Isolation of vanadium amid nickel porphyrinic fractions from asphaltenes of a heavy crude petroleum by a combined chromatographic separation amid vacuum sublimation method
Journal: Acta científica venezolana
Database: PERIÓDICA
System number: 000231958
ISSN: 0001-5504
Authors: 1
Institutions: 1Universidad del Zulia, Facultad Experimental de Ciencias, Maracaibo, Zulia. Venezuela
Year:
Volumen: 45
Number: 2
Pages: 88-95
Country: Venezuela
Language: Inglés
Document type: Artículo
Approach: Experimental, analítico
Disciplines: Geociencias,
Química
Keyword: Química de polímeros,
Mineralogía,
Níquel,
Cromatografía,
Asfaltenos,
Petróleo,
Metaloporfirinas,
Vanadio
Keyword: Earth sciences,
Chemistry,
Polymer chemistry,
Vanadium,
Nickel,
Chromatography,
Asphaltenes,
Petroleum,
Matalloporphyrins
Document request
Note: The document is shipping cost.









Original documents can be consulted at the Departamento de Información y Servicios Documentales, located in the Annex to the General Directorate of Libraries (DGB), circuito de la Investigación Científica across from the Auditorium Nabor Carrillo, located between the Institutes of Physics and Astronomy. Ciudad Universitaria UNAM. Show map
For more information: Departamento de Información y Servicios Documentales, Tels. (5255) 5622-3960, 5622-3964. E-mail: sinfo@dgb.unam.mx . Monday to Friday from (8 to 16 hrs).