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Automatic X-Ray Determination of Lead and Zinc in the Tailings of an Ore Dressing Plant.

✍ Scribed by Sundkvist, G. J.; Lundgren, F. O.; LidstroM, L. J.


Book ID
126956024
Publisher
American Chemical Society
Year
1964
Tongue
English
Weight
514 KB
Volume
36
Category
Article
ISSN
0003-2700

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Leaching of tungsten in the ore-dressing products of scheelite by various carboxylic acids revealed that oxalic acid leaches tungsten quantitatively. Powdered scheelite samples of Γ”200 mesh size were decomposed with 4% oxalic acid at 100 Γ„C with constant stirring for 1 h. Tungsten was determined by