Selenium and other non-volatile inorganic contaminants in refinery waste water are removed from said waste water and disposed of by a process comprising subjecting the contaminated waste water stream to a non-chemical concentration process producing a contaminants concentrate stream and a clean water...http://www.google.es/patents/US5376262?utm_source=gb-gplus-sharePatente US5376262 - Concentration and/disposal of non-volatile inorganic contaminants from refinery waste water streams
Concentration and/disposal of non-volatile inorganic contaminants from ...
