Student Work

Photocatalytic Oxidation for the Removal of Chlorpyrifos from Aqueous Solution

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Due to an increase in worldwide pesticide usage, a need exists for the development of an effective removal process. An advanced oxidation process (AOP) that utilizes titanium dioxide (TiO2) with exposure to ultraviolet light is a possible treatment method. Experiments were run using an immobilized TiO2 catalyst with both a bench-scale batch reactor and pilot-scale compound parabolic collector (CPC) reactor to analyze the degradation of chlorpyrifos using UV-Visible spectroscopy, HPLC, TOC, and LCMS. The fixed-film batch and CPC reactor yielded average treatment efficiencies of 80% and 89%, respectively. A final design for a system utilizing CPC reactors to treat chlorpyrifos from storm water runoff was proposed following WPI guidelines.

  • This report represents the work of one or more WPI undergraduate students submitted to the faculty as evidence of completion of a degree requirement. WPI routinely publishes these reports on its website without editorial or peer review.
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Identifier
  • E-project-012714-205835
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Year
  • 2014
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Date created
  • 2014-01-27
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Major
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Last modified
  • 2021-01-28

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