Coal beneficiation/combustion system

Furnaces – Utilizing powdered fuel

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Details

110106, 110232, 110342, 110347, F23D 100

Patent

active

043972489

ABSTRACT:
A system receives raw coal which is routed through crushing, screening, pulverizing, classifying, and beneficiation stages with the de-mineralized fraction of the coal routed to a pulverized-coal-fired furnace, while the mineralized fraction is routed to a fluidized bed furnace.

REFERENCES:
patent: 3250016 (1966-05-01), Agarwal
patent: 3951081 (1976-04-01), Martin et al.
patent: 4236886 (1980-12-01), Ansen et al.
patent: 4259911 (1981-04-01), Jones

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