Power mine door system
Pressure pad
Process and barrier for the containment of wastes
Process for covering walls of a cavitated structure with a...
Process for dumping of particulate solid or pumpable solid...
Process for inerting a coal mining site
Process for making underground storage caverns
Process for safe underground storage of cryogenic produces...
Process for safe underground storage of cryogenic produces...
Process for storing liquid waste in salt deposits
Process for the intermediate sealing of dumps
Process for the ultimate disposal of spent fuel elements and...
Pumpable backfill material of high strength