Copenhagen – Denmark
Context & Project Description
The contamination was due to leaks in 5 underground oil tanks inside a basement of an ancient hospital in Copenhagen, Denmark between October 2020 and April 2021. The project is in an urban area, in the middle of the city of Copenhagen with high-level constraints on noise and smells management.
Equipment
37 Diesel burners – reburn technology.
Treatment target
250°C at the cold points
100ppm (C10-C40)
Monitoring
Soil Temperature every meter
4 points from 0 to 3m
2 points from 0 to 5m
Planning
October 2020 and April 2021
Conclusion
The treatment has been validated after 43 days of treatment.
Key Data
Contaminants
C10-C40
Max. Concentration
22.000 mg/kg
Volume
235 m³
Tonnage
400 Tons
Nb of Heating Tubes
37
Temperature Target
250°C
Project Duration
43 days
Treatment Targets
C10-C40:100 mg/kg
Location
Copenhagen – Denmark
Future Use
Public Building
Client
Copenhagen (city)
Partner
Arkil
Consultant
GEO
Date
2020-2021