A rapid and accurate method of estimating iron in iron ores
β Scribed by Maclaurin, J. S. ;Donovan, W.
- Publisher
- Wiley (John Wiley & Sons)
- Year
- 1909
- Weight
- 263 KB
- Volume
- 28
- Category
- Article
- ISSN
- 0368-4075
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When caustic sodn is added to : L solution of n 6itanous salt, black titanoiis hydroside is precipitated, I n i t this begins to dcconiposc alinost at once, yielding nnscent liydrogcn and tlie white titanic hydroside, probably according to the following cqiintions :-
A semiautomatic method for mineralphase analysis for ferrous iron (FeCO 3 ) using on-line leaching technique was developed. A flow-injection manifold is described, which makes on-line leaching of the powdered sample followed by color developing of Fe(II) with o-phenanthroline and its spectrophotomet