EFFECT OF REGRINDING ON MINERAL LIBERATION IN THE COPPER CIRCUIT
Flotation

Effect of Regrinding

To ensure adequate mineral liberation is achieved ahead of the dilution cleaner circuit, a regrind mill is installed on the combined copper rougher-scavenger concentrate stream.

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Burner
Equipment

Laboratory Alcohol Burner Lamp

BURNER, Alcohol—Of glass. Adjustable to any position, and more powerful than No. 17810. Complete with wick. WICK only—For above. BURNER, Alcohol—Glass, heavy nickel plated brass

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SUPPORT
Equipment

Laboratory Burette Supports and Holders

BURETTE SUPPORT—For one burette. Of wood, with adjustable cork lined clamp. BURETTE SUPPORT—For two burettes. Of wood, with adjustable cork lined clamps. SUPPORT, Burette, Castaloy,

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Flotation

Gold & Copper Bioleaching

Bacterial Leaching of Copper Ores Several types of bacteria capable of living in an acid environment have been isolated from copper mine waters. The foremost

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