Method of dechlorinating coal

Details Method of dechlorinating coal Method of dechlorinating coal

1982-07-21

1984-07-31

Dees, Carl F.

Fuel and related compositions

Liquid fuels

Aluminum or heavy metal, other than lead, containing

423461, C10L 902

Patent

active

044628072

ABSTRACT:
This invention relates to a method of dechlorinating coal, which comprises treating washery-processed coal having a particle size from 1 to 12 mm with aqueous ammonia having a concentration from 1 to 18 M for from 3 to 25 hours.
The invention will be of use in the preparation of coal for coal utilization plants so that the coal is less likely to cause corrosion.

REFERENCES:
patent: 2793172 (1957-05-01), Smith et al.
patent: 3214346 (1965-10-01), Mason et al.
patent: 3393978 (1968-07-01), Murphy et al.
patent: 3536512 (1970-10-01), Deery, Jr.
patent: 4032193 (1977-06-01), Drinkard et al.
patent: 4081250 (1978-03-01), Hsu et al.
patent: 4169710 (1979-10-01), Jensen
patent: 4325707 (1982-04-01), Kalvinskas et al.

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