Aerobic treatment of oilfield wastewater with a bio-contact oxidation reactor

Lu, M; Wei, X; Su, Y

HERO ID

4968838

Reference Type

Journal Article

Year

2011

Language

English

HERO ID 4968838
In Press No
Year 2011
Title Aerobic treatment of oilfield wastewater with a bio-contact oxidation reactor
Authors Lu, M; Wei, X; Su, Y
Journal Desalination and Water Treatment
Volume 27
Issue 1-3
Page Numbers 334-340
Abstract This paper investigated the use of Bacillus coagulans W-15 immobilized on carriers in a bio-contact oxidation reactor to treat oilfield produced water. It researched the effect of hydraulic retention time (HRT) on the removal efficiencies of chemical oxidation demand (COD) and total organic carbon (TOC). The results showed that, when the HRT was 24 and 32 h, the COD of effluent water were less than or equal to 352 mg/L, the removal efficiencies of COD and TOC were greater than or equal to 75% and 68%, respectively. The degradation efficiencies in the bio-contact oxidation reactor immobilized with W-5 were estimated to be 73% for total oil, and 86% for the gas chromatography resolved compounds. The quality of the effluent water met the professional emission standard of petrochemical industry of China.
Doi 10.5004/dwt.2011.2233
Wosid WOS:000293746000047
Is Certified Translation No
Dupe Override No
Is Public Yes
Language Text English
Keyword Produced water; Bio-contact oxidation; Immobilization; Squalane