Projects - Air

Waste Air / Soil Vapour

Project	Year	Media	Applied Techniques	Contaminants	Characteristics
Frankfurt (Germany)	2004-2005	Waste Air	Catalytic Oxidation	BTEX	1,000 m³/h
Großlehna (Germany)	2005	Waste Air	Catalytic Oxidation	VOC	2,500 m³/h
Shannon (Ireland)	2005	Waste Air	Activated Carbon Filter, Catalytic Oxidation, Gas Scrubber	CHC, HVOC	1,000 m³/h Explosion Protection
Cartagena (Spain)	2005	Soil Vapour	Soil Vapour Extraction, Activated Carbon Filter	BTEX	500 m³/h Consistent with ATEX, Explosion Protection
Leuna (Saxony-Anhalt, Germany)	2005	Waste Air	Tent Cover with Off Gas Treatment, Excavation, Disposal, Sheet Pile Wall, Phase Separation, Counter Flow Scrubber, Activated Carbon Adsorption	Softener, TPH, Phenol, Paraffin, aromatic HC, Ether	Off Gas Treatment 90.000 ³/h
Wiesbaden (Germany)	2003	Soil Vapour	Soil Vapour Extraction, Catalytic Oxidation, Activated Carbon Adsorption	halogenated VOC, BTEX	300m³/h Soil Vapour

Soil Vapour / Groundwater

Project	Year	Media	Applied Techniques	Contaminants	Characteristics
Ras Al Khaimah (UAE)	2006	Soil Vapour	Phase Separation (Xi-Tech), Groundwater and Soil Vapour Treatment	BTEX, CHC, TPH, Phase	BTEX, CHC, TPH, Phase
Wuerzburg (Germany)	2002-2007	GW, Soil Vapour	Soil Vapour: Activated Carbon Filter, catalytic Oxidation GW: Stripper, Activated Carbon Filter, Dosing of Nutrients, Infiltration	BTEX, TPH	Combination of in situ and on-site techniques 4 m³/h Water 1.000 m³/h Air
Huelva (Spain)	since 2004	Soil Vapour, GW	Phase Separation, Bioremediation	Kerosene	250 m³/h Soil Vapour
Essen (Germany)	since 2004	Soil Vapour, Off Gas, GW	Filtration, Stripper (two stages), Activated Carbon Adsorption	aromatic HC, halogenated VOC	800 m³/h Soil Vapour, Data Transfer
Nuremberg Airport (Germany)	since 2004	Soil Vapour, Off Gas, GW	Precipitation, Flocculation, Filtration, Compact Stripper, Activated Carbon Adsorption	TPH, BTEX, PAH, Kerosene, Heavy Metals	9 m³/h Water, 350 m³/h Gas, Process Visualisierung, OPLC, Remote Control, Alarm System
Bradford (GB)	since 2003	Soil Vapour, GW	Skimmer, Oil Separator, Activated Carbon Adsorption	Fuel, PER	6 m³/h Water, 1,000 m³/h Soil Vapour, OPLC, Remote Control
Foxboro (GB)	since 2001	Soil Vapour, GW	Sedimentation, Stripper (three stages), Activated Carbon Adsorption, Air Sparging, Soil Vapour Extraction	LHKW	12 m³/h Water, 1200 m³/h Soil Vapour, Process Visualisierung, OPLC, Remote Control
Freiburg (Germany)	since 1998	Soil Vapour, Off Gas, GW	Soil Vapour Extraction, Vacuum Stripper, Catalytic Oxidation	BTEX	5 kg/d BTEX Removal
Gliwice (Poland)	since 2005	Soil, Soil Vapour	Soil Exchange, in situ: Aeration, Nutrient Supply, Activated Carbon Filter	TPH	Four Remediation Sites

Off Gas / Groundwater

Project	Year	Media	Applied Techniques	Contaminants	Characteristics
Bayreuth (Germany)	2002 - 2004	Off Gas, GW	Stripper, Catalytic Oxidation, Activated Carbon Adsorption, Heavy Metal Adsorption	HeavyMetals, halogenated VOC, TPH, PAH	8 m³/h Water, 1,000 m³/h Gas
Ingolstadt (Germany)	2000	Off Gas, GW	Iron Removal, Sandfiltration, Compact Stripper, Activated Carbon Adsorption	BTEX	20 m³/h Water