Microbial based chlorinated ethene destruction

Christopher E. Bagwell
David L. Freedman
Robin L. Brigmon
William B. Bratt
Elizabeth A. Wood

Document Type Patent

Abstract

A mixed culture of Dehalococcoides species is provided that has an ability to catalyze the complete dechlorination of polychlorinated ethenes such as PCE, TCE, cDCE, 1,1-DCE and vinyl chloride as well as halogenated ethanes such as 1,2-DCA and EDB. The mixed culture demonstrates the ability to achieve dechlorination even in the presence of high source concentrations of chlorinated ethenes.