Hobart, H. M. (Henry Metcalf), 1868-1946 ed · Philadelphia, J. B. Lippincott · leaf 180
and falls into a receptacle at the end.Grondal Separator.—The Grondal sepa-rator, illustrated in fig. 3, is a wet-processmachine. The ground ore mixed with wateris fed into the receptacle A, and passes overthe weir B in close proximity to the drum C.This drum contains the electromagnets dd, and its… … Fig. a—Grondal Separator passing the partition F, the electromagnetsare de-energised, and the material falls intoa suitable receptacle. Certain minerals, especially those of iron,become magnetic when heated and may then be separated.(Ref. OreDressing, R.H. Richards.) Electrosta-tic Separator.—The…
Electrical engineering
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