FEROXSM Treatment of Freon-113
Recently completed laboratory studies looked at the effectiveness of FEROXSM in reducing 1,1,2-trichloro-1,2,2-triflouroethane (Freon–113). At one of our client's sites, Freon-113 was identified at elevated concentrations in both soil and groundwater. A treatability study was set up using representative soils and groundwater obtained from the site and entailed creating individual reactor vials with known quantities of Freon-113 (approximately 20 mg) and varying dosages of ZVI powder (0.0 g, 0.2 g, 1.0 g, 2.0 g, and 5.0 g). The reactors were analyzed at specific time periods (Day 0 through Day 52) by a certified laboratory.

The results of the treatability studies showed Freon-113 was effectively reduced to non-detect levels within 52 days in reactors containing 1.0 g of iron or more. ARS is encouraged by this data supporting FEROXSM treatment of Freon-113.

CONTENTS
  1. ARS obtains Exclusive License for Pneumatic Fracturing Patent
  2. Zero-Valent Iron treatment of DNAPL
  3. ARS Key Sponsor and Presenter at Oxidation and Reduction Conference
  4. Wetland Sediment Pb Reduction and Immobilization Study
  5. FEROXSM Biological Update Microbiological Effect of using Zero-Valent Iron Powder
  6. ARS completes First Project in Europe
  7. FEROXSM TCE Reduction - Oklahoma Facility
  8. FEROXSM Treatment of Freon-113
  9. Determining ZVI Emplacement using Magnetic Separation
  10. ARS Major Projects Coming to a Site Near You