Klozur® CR, a combined remedy treatment technology consisting of Klozur® SP (sodium persulfate) and PermeOx® Ultra (extended release calcium peroxide) was successfully applied at a site in a densely populated urban area in Bologna, Italy
Bologna, Italy
Former Petrol Station
The site groundwater was contaminated with hydrocarbons (C<12 ~ 2000 μg/L), benzene (~ 500 μg/L), ethylbenzene (~ 380 μg/L) and methyl tert-butyl ether (MTBE) (~ 13000 μg/L). After the application, reductions in petroleum hydrocarbons and MTBE concentrations were achieved by greater than 80 % and 90%, respectively. Monitoring data confirmed that elevated oxidation-reduction potential (ORP) and dissolved oxygen (DO) levels were sustained to support continued enhanced aerobic bioremediation.
An in situ chemical oxidation treatment using Klozur® CR was completed to reduce contaminants caused by a petroleum release at a marina in the Savannah, Georgia area.
In situ chemical oxidation using Klozur® CR to treat BTEX constituents
Three Lines of Evidence Confirm Contaminant Degradation and Identify Novel Microbial Response as Result of Site Treatment with Klozur® CR
In situ treatment to an active petroleum service station site in the coastal plain of Florida, USA