作者: Xiaojing Wang , Lamia Goual , Patricia J.S. Colberg
DOI: 10.1016/J.JHAZMAT.2012.03.006
关键词:
摘要: Dissolved organic matter (DOM) has been studied intensively in streams, lakes and oceans due to its role the global carbon cycle because it is a precursor of carcinogenic disinfection by-products drinking water; however, relatively little research conducted on DOM oilfield produced waters. In this study, recovery from two waters was low (∼34%), possibly presence high concentrations volatile compounds (VOCs). A van Krevelen diagram extracted suggested lipids, lignin, proteins, but condensed hydrocarbons. Most contained sulfur their structures. Fourier transform infrared (FTIR) spectra indicated methyl groups, amides, carboxylic acids, aromatic compounds, which agreement with results ion cyclotron resonance (FT-ICR) analysis. Qualitatively, similar that reported freshwater, except contains much more less aromatic. Treatment studies fluidized bed reactor volatilization organics may be important mechanism removal than microbial degradation.