Estandarización del método espectroscópico UV-Visible para la determinación del contenido de asfaltenos en crudos pesados.

This study intends to implement a methodology to determine the asphaltene content in heavy crude oils that have been subjected to a deasphalting process, in order to reduce the measurement time and the solvent volume in comparison to the conventional method ASTM D 3279-07 (Standard Test Method for n...

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Главные авторы: Bernal Samaniego, Cesar Augusto, Castro Rojas, Alexandra Miguelina, Ramos de Leone, Matritza, Cárdenas Rodulfo, Antonio Luis
Формат: Online
Язык:spa
Опубликовано: Universidad de Costa Rica 2017
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Online-ссылка:https://revistas.ucr.ac.cr/index.php/ingenieria/article/view/27854
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Итог:This study intends to implement a methodology to determine the asphaltene content in heavy crude oils that have been subjected to a deasphalting process, in order to reduce the measurement time and the solvent volume in comparison to the conventional method ASTM D 3279-07 (Standard Test Method for n-heptane insoluble). As a result, the measurement time was reduced to less than 3 hours instead of 2 days, and the solvent volume was reduced to one forth the usual requirement.