Underground power plant

Details Underground power plant Underground power plant

1994-07-14

1996-07-16

Gromada, Denise L.

Power plants

Motive fluid energized by externally applied heat

Power system involving change of state

60645, 60659, F01K 300, F01K 1300

Patent

active

055355919

ABSTRACT:
Underground powerplant system for the generation of energy, in particular electrical energy, comprising a coal fired steam generator, whose steam drives a turbine which delivers electrical energy. The coal-fired steam driven electrical generation system of the invention is installed underground in a coal mine. Waste fly ash (with or without sorbent) bottom ash and slag can be disposed in the abandoned or exhausted mining area. Ambient mine water can be employed in one or more of the process operations.

REFERENCES:
patent: 4275310 (1981-06-01), Summers et al.
patent: 4319458 (1982-03-01), Berkley
patent: 5058386 (1991-10-01), Senanayake

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