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| DC Field | Value | Language |
|---|---|---|
| dc.contributor.author | Acevedo, Sócrates | - |
| dc.contributor.author | Ranaudo, María Antonieta | - |
| dc.contributor.author | García, Coromoto | - |
| dc.contributor.author | Castillo, Jimmy | - |
| dc.contributor.author | Fernández, Alberto | - |
| dc.date.accessioned | 2014-04-29T15:52:28Z | - |
| dc.date.available | 2014-04-29T15:52:28Z | - |
| dc.date.issued | 2003-01-16 | - |
| dc.identifier.citation | Energy Fuels, 2003, 17 (2), pp 257–261 | es_VE |
| dc.identifier.other | 10.1021/ef020104q | - |
| dc.identifier.uri | http://hdl.handle.net/10872/6134 | - |
| dc.description.abstract | The adsorption kinetics of asphaltenes at the toluene - silica interface has been measured for nine solution concentrations CS (from 5 to 3000 mgL-1) Results could be adjusted to an irreversible second-order adsorption kinetics, where the adsorption rate k was strongly dependent on concentration. Thus a large reduction in k was observed when CS was increased in the studied concentration range. This rate reduction was accounted for in terms of adsorption of aggregates formed in solution. The step - wise trends observed for the adsorption isotherms of asphaltenes on mineral surfaces, could be reproduced using the above k values. | es_VE |
| dc.language.iso | en | es_VE |
| dc.publisher | Energy & Fuel an american chemicla society Journal | es_VE |
| dc.subject | Asphaltenes | es_VE |
| dc.subject | Asfaltenos | es_VE |
| dc.subject | Adsorption | es_VE |
| dc.subject | Adsorción | es_VE |
| dc.subject | crude oil | es_VE |
| dc.subject | petróleo | es_VE |
| dc.title | Adsorption of Asphaltenes at the Toluene-Silica Interface: A Kinetic Study | es_VE |
| dc.type | Article | es_VE |
| Appears in Collections: | Artículos Publicados | |
Files in This Item:
| File | Description | Size | Format | |
|---|---|---|---|---|
| a kinetic study.pdf | 79.37 kB | Adobe PDF | View/Open |
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