Method of mine backfilling and material therefor

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

1977-05-23

1978-07-18

McCarthy, Helen M.

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

61 35, 106 97, C04B 700, C04B 702

Patent

active

041013336

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: 3459003 (1969-08-01), O'Neal
patent: 3508407 (1970-04-01), Booth
patent: 3852967 (1974-12-01), Stewart et al.
patent: 4059963 (1977-10-01), Wayment

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