Backfilling and Waste Management

Preparation of concepts and feasibility studies for the utilization of industrial wastes in mine cavities filled with air or solution as well as their deposition on landfills and in underground disposals
Co-operation in the preparation of long term safety evidences of mining cavities in saline formations
Assistance in preparation and realization of licensing procedures and of environmental risk assessments
Consulting services and service sector for clients and public authorities, for ex.

Classification recommendations for waste according to Hazardous Substances Ordinance and waste directory ordinance
Creation of safety data sheets and instructions for operation
Ensuring the waste identity


Placing backfilling in a mine cavity		Excavation of a completely filled cavity after setting of the viscous slurry

Concept for final deposit of the cavern Schönebeck contaminated with DCP, co-operation in a working team by order of the GVV GmbH, Sondershausen, 1998 – 2001
Investigations for application of secondary salts for saturating salt solutions within the scope of the flooding of an inactive salt mine by order of the Menteroda Recycling GmbH, 2003
Complex utilization of industrial wastes for recycling of non-ferrous metals and for production of backfilling material by order of the TMLNU, 1998 – 1999 and 2004 – 2005
Feasibility study for the evaluation of the suitability for backfilling of mineral waste from a former landfill filled with residues from the production of Caprolactam at the site of Manfredonia (I) in the former salt mine Bleicherode, 2005