Pollution-free pressurized combustion utilizing a controlled con

Details Pollution-free pressurized combustion utilizing a controlled con Pollution-free pressurized combustion utilizing a controlled con

1985-12-26

1987-12-22

Ostrager, Allen M.

Furnaces

Process

Burning pulverized fuel

110348, 110238, 122 7C, 431 4, 60 3905, 60 39464, F23D 100

Patent

active

047140321

ABSTRACT:
In a continuous pressurized process for the combustion, in the presence of steam and alkali, of solid fuels charged as aqueous slurries, the improvements comprising the elevation of inlet zone temperature in an entrained phase reactor by recirculating hot solid products to the zone, maintaining increased temperature and/or reduced steam partial pressure in the reactor and/or utilizing contaminated water from an associated fuels processing apparatus as a source of slurry and/or reactor temperature control water. An embodiment suitable for a coal-fired gas turbine locomotive is described and illustrated.

REFERENCES:
patent: 4377066 (1983-03-01), Dickinson
patent: 4380960 (1983-04-01), Dickinson

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