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Hindustan Petroleum Refinery, Visakhapatnam

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Bio-remediation of Crude oil sludge

Situation

Crude oil sludge removed from various tanks has been alloted for bio remediation in an open earthern pit inside the refinery premises.


The total percentage of hydrocarbons in this sludge was recorded as 40%. The client wanted this percentage to be brought down to 2%. We have conducted all necessary treatments in the sludge pit as per schedules.

Actual photos before & after the process.

HPCLVZGbef.gif

Result

The sludge has been successfully remediated in the site within 8 months.

Achievement:
The total percentage of hydro-carbons was brought down to less than 2%.

HPCLVZGaft.gif

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