Corrosion related iron oxides: Cu, Mn and Cr doped hematite

We have obtained Cu, Mn, and Cr doped hematites, by a thermal treatment of doped goethites at 500 and 880 °C in air for 24 h. The goethites were prepared in the laboratory from iron chloride solutions in the presence of Cu^"^, Mn^^, and Cr^^ ions. The samples are characterized by Mossbauer spec...

Full description

Autores:
Pérez Lince, Gabriel Jaime
Barrero Meneses, César Augusto
Morales Aramburo, Álvaro Luis
Tobón Gómez, Jorge Enrique
Arnache Olmos, Oscar Luis
Rodríguez, Carlos
Arroyave Posada, Carlos Enrique
Tipo de recurso:
Article of investigation
Fecha de publicación:
2003
Institución:
Universidad de Antioquia
Repositorio:
Repositorio UdeA
Idioma:
eng
OAI Identifier:
oai:bibliotecadigital.udea.edu.co:10495/27104
Acceso en línea:
http://hdl.handle.net/10495/27104
Palabra clave:
Óxido de hierro
Iron oxides
Cobre
Copper
Cromo
Chromium
Difracción de rayos X
X-rays - diffraction
Espectroscopía de Mossbauer
Mossbauer spectroscopy
Tratamiento térmico
Heat treatment
Hematita dopada
http://aims.fao.org/aos/agrovoc/c_24947
Rights
openAccess
License
http://creativecommons.org/licenses/by/2.5/co/