Method and apparatus for mining

Details Method and apparatus for mining Method and apparatus for mining

1977-03-01

1978-03-21

Purser, Ernest R.

Mining or in situ disintegration of hard material

Processes

Breaking down by direct contact with fluid

299 18, 299 19, E21C 4100

Patent

active

040799999

ABSTRACT:
The invention relates to a method and apparatus for hydraulically mining friable carbonaceous material such as coal or other suitable materials wherein a feeder/breaker is placed in the entry with complete mining facilities mounted on this second machine including hydraulic monitors, one for cutting material from a seam or panel and, if desired, a second monitor for breaking and flushing the mined material in the form of a slurry for transport through the machine where it is mechanically broken and crushed to predetermined size and the solids/water slurry discharged into a flume for transport from the mine.

REFERENCES:
patent: 878208 (1908-02-01), Kirschniok
patent: 1428728 (1922-09-01), Weber
patent: 3260548 (1966-07-01), Richl
patent: 3306665 (1967-02-01), Lobbe
patent: 3744847 (1973-07-01), Messer
patent: 3790214 (1974-02-01), Kilroy
patent: 3900226 (1975-08-01), DE Jong

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