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General mining

General mining related terms and definitions in minerals and related activities.

Contributors in General mining

General mining

Peirce-Smith process

Mining; General mining

A basic converting process for copper matte in a magnesite-lined converter. The iron of the matte is fluxed by silica added before the process begins.

Pouring basin

Mining; General mining

A basin on top of a mould to receive the molten metal before it enters the sprue or downgate.

Scouring cinder

Mining; General mining

A basic slag that attacks the lining of a shaft furnace.

Mock vermilion

Mining; General mining

A basic chromate of lead.

Subsilicate

Mining; General mining

A basic silicate.

Wilmot jig

Mining; General mining

A basket-type jig, the basket being suspended in a tank of water. Pulsations are effected by moving this basket upward and downward by means of eccentrics. Has been used extensively in the ...

Cheque battery

Mining; General mining

A battery to close the lower part of a chute acting as a cheque to the flow of coal, and as a stopping to keep air in the breasts.

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