INFLUENCE OF IRON(II) ON THE TRANSFORMATION OF FERRIHYDRITE INTO GOETHITE IN ACID-MEDIUM

Citation
D. Andreeva et al., INFLUENCE OF IRON(II) ON THE TRANSFORMATION OF FERRIHYDRITE INTO GOETHITE IN ACID-MEDIUM, Materials chemistry and physics, 41(2), 1995, pp. 146-149
Citations number
11
Categorie Soggetti
Material Science
ISSN journal
02540584
Volume
41
Issue
2
Year of publication
1995
Pages
146 - 149
Database
ISI
SICI code
0254-0584(1995)41:2<146:IOIOTT>2.0.ZU;2-Y
Abstract
The transformation of ferrihydrite into goethite has been observed to be considerably facilitated under the conditions of oxidative hydrolys is of iron(II) sulphate. A probable scheme of the process mechanism ha s been put forward to explain the transformation that involves a step consisting of the formation of soluble complexes of ferrihydrite with ammonia.