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Weatherford in Waste Water Treatment (WWT)

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Bioxide<br />

• Basically calcium nitrate an alternative food source to the<br />

SRB bacteria<br />

• When the Bioxide is consumed the SRB consume sulfates<br />

• Normally the SRB colony has grown need<strong>in</strong>g multiple<br />

<strong>in</strong>jection po<strong>in</strong>ts from the <strong>in</strong>itial start up over a period of time<br />

• Nitronox or sodium nitrate causes the same problems<br />

• However is half the cost of Bioxide but normally needs twice<br />

the consumption rate to achieve the same results<br />

• Bioxide also forms <strong>in</strong>to what is called a bio-matt that needs to<br />

be physically vacuumed from each lift station depend<strong>in</strong>g on<br />

flow rate. It actually looks like a FOG matt

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