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“VENTILACION DE MINAS“

Ventilacion-en-minas-subterraneas(ErickVargasSernageomin)

Ventilacion-en-minas-subterraneas(ErickVargasSernageomin)

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GASES EN LA MINERIA<br />

COMPOSICION <strong>DE</strong>L AIRE SECO<br />

% en volumen % en peso<br />

Nitrógeno 78,09 75,53<br />

Oxígeno 20,95 23,14<br />

Anhídrido Carbónico 0,03 0,046<br />

Argón y otros gases 0,93 1,284

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