Successful Application of a High-Performance Ozone-Based Advanced Oxidation Process (AOP) for Remediation of Heavily Contaminated Groundwater

Authors: Burbano, Arturo A.; Saska, Laszlo; Lear, Paul; Gustafson, Douglas; Robinson, Keel

Source: Proceedings of the Water Environment Federation, WEFTEC 2008: Session 101 through Session 115 , pp. 8436-8448(13)

Publisher: Water Environment Federation

Buy & download fulltext article:

OR

Price: $17.50 plus tax (Refund Policy)

Abstract:

A high performance O3/H2O2 advanced oxidation process was tested for removing trace amounts of NDMA and 1,4-dioxane from samples of highly contaminated groundwater extracted from the Stringfellow Superfund Site. After undergoing a series of pretreatment processes to remove metals, pesticides and COCs, the influent water for the O3/H2O2 process showed a COD of nearly 1,000 mg/L and TOC over 200 mg/L. Bench testing of the O3/H2O2 process was conducted using a proprietary reactor design, that optimizes the AOP performance. The results indicated that an average and a maximum O3 doses of 350 mg/L and 550 mg/L, respectively (coupled in each case with an H2O2 dose of about half of that of O3) were able to meet the treatment goals. This O3/H2O2 system was tested as an alternative to Fenton Reagent, and demonstrated superior performance by consistently meeting the treatment goals. Consequently, this O3/H2O2 AOP replaced Fenton Reagent in the design of the new facility for remediation of this contaminated groundwater source.

Document Type: Research article

Publication date: 2008-01-01

More about this publication?
  • Proceedings of the Water Environment Federation is an archive of papers published in the proceedings of the annual Water Environment Federation® Technical Exhibition and Conference (WEFTEC® ) and specialty conferences held since the year 2000. These proceedings are not peer reviewed.

    WEF Members: Sign in (right panel) with your IngentaConnect user name and password to receive complimentary access.
  • Subscribe to this Title
  • Membership Information
  • About WEF Proceedings
  • WEFTEC Conference Information
  • ingentaconnect is not responsible for the content or availability of external websites

Tools

Key

Free Content
Free content
New Content
New content
Open Access Content
Open access content
Subscribed Content
Subscribed content
Free Trial Content
Free trial content

Text size:

A | A | A | A
Share this item with others: These icons link to social bookmarking sites where readers can share and discover new web pages. print icon Print this page