Selective and sequential extractions of Al, Fe and Si in an Andisol of the East of Antioquia, Colombia
The selective and sequential extraction of the fractions of Al, Fe and Si (potassium chloride, sodium pyrophosphate, ammonium acid oxalate, dithionite-citrate-bicarbonate and sodium hydroxide) of a Andisol of the East of Antioquia was studied for genetic purposes, it allowed the separation of alloph...
Main Authors: | , , , |
---|---|
Format: | Article |
Language: | Spanish |
Published: |
Universidad Nacional de Colombia, sede Medellín
2018-01-01
|
Series: | Revista de la Facultad de Ciencias |
Subjects: | |
Online Access: | https://revistas.unal.edu.co/index.php/rfc/article/view/68240 |