Frue vanner

Frue´ van´ner

(Mining) A moving, inclined, endless apron on which ore is concentrated by a current of water; a kind of buddle.

Frue vanner

[′frü ‚van·ər] (mining engineering) A side-shake type of ore-dressing apparatus consisting of an inclined rubber belt on which the material is washed by a constant flow of water.

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