treatment of oilfield produced water for industrial reuse - WateReuse ...

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Supplemental Treatment for COD Reduction• Marginal results for supplemental processes•Anaerobic/aerobic – same COD endpointas aerobic treatment alone•Carbon adsorption – high operating cost•Electrocoagulation – ineffective on COD•Chemical oxidation – costly, hazardous•Filtration – 0.02, 0.01 and 0.005 µmineffective
Now what??• Literature research•Treatment process(es) selected forproduced water•COD endpoint, characterization andtoxicity•COD analytical technique in presence ofchloride interference
Page 1 and 2: TREATMENT OF OILFIELD PRODUCEDWATER
Page 3 and 4: Regulatory Framework• Purpose is
Page 5 and 6: Current Treatment SystemWater from
Page 7 and 8: Project Background• Original plan
Page 9 and 10: Treatment Goals• Consideration of
Page 11 and 12: Treatment Overview - Secondary Stre
Page 13 and 14: Pipeline Route for Nearshore Discha
Page 15 and 16: Bench Testing• Blended influent a
Page 17 and 18: DAF Bench Testing Results• 7 batc
Page 19 and 20: Bench Testing for Biological Treatm
Page 21 and 22: Biological Treatment Bench Results
Page 23: Supplemental Treatment for COD Redu
Page 27 and 28: Literature Research• COD in treat
Page 29 and 30: Literature Research Impact• Unit
Page 31: Thank you!Questions?Golder Associat

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