Method of mine backfilling and material therefor

Details Method of mine backfilling and material therefor Method of mine backfilling and material therefor

1976-08-19

1977-11-29

Gilliam, Paul R.

Mining or in situ disintegration of hard material

Processes

Forming blocks

299 11, E02D 312, E21C 3700, E21C 4100, E21C 4500

Patent

active

040599639

ABSTRACT:
A method of backfilling in underground mine operations by a mill tailings slurry which is dewatered to provide a material with a controlled water content to permit the dewatered material to be used as a backfill without requiring any substantial dewatering after placement and which material can, when desired, be mixed with selected quantities of cement to provide a mortar for backfilling or surface covering.

REFERENCES:
patent: 1404112 (1922-01-01), Goebl et al.
patent: 3440824 (1969-04-01), Doolin
patent: 3459003 (1969-08-01), O'Neal
patent: 3508407 (1970-04-01), Booth
patent: 3852967 (1974-12-01), Stewart et al.

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