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What is the most cost effective method of removing sludge from a crude tank bottom?
 
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24/09/2015 A: Sudhakara Babu Marpudi, Dangote Oil Refinery Company, m_sudhakarababu@yahoo.com
Chemical decontamination is a multipurpose process for this. The maximum amount of hydrocarbon can be recovered, and the man entry into the tank is much more safe with the removal of H2S, Benzene, Pyrophorics, LEL is simultaneously achieved.