Desulfurization and improvement of combustion and gasification c

Details Desulfurization and improvement of combustion and gasification c Desulfurization and improvement of combustion and gasification c

1981-03-31

1983-05-24

Favors, Edward G.

Furnaces

Process

Treating fuel constituent or combustion product

44 1SR, 110218, 110343, F23B 700

Patent

active

043845363

ABSTRACT:
A process for the desulfurization of coal and apparatus for carrying out the process. The process includes the steps of: first, treating dry coal particles with dry chlorine gas; and, second, treating the coal particles with a purging gas. The purging gas may be, for example, dry steam or an inert gas, such as nitrogen or carbon dioxide. The apparatus includes a chlorinator means for treating the dry coal particles with dry chlorine gas and a stripper means for treating the coal particles with a purging gas.

REFERENCES:
patent: 3909211 (1975-09-01), Diaz et al.
patent: 3960513 (1976-06-01), Agarwal et al.
patent: 4099929 (1978-07-01), Tippmer et al.
patent: 4270928 (1981-06-01), Frischmuth

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