Process for modifying the properties of a swelling coal, an inst

Details Process for modifying the properties of a swelling coal, an inst Process for modifying the properties of a swelling coal, an inst

1981-04-03

1983-05-10

Camby, John J.

Heating

Processes of heating or heater operation

Including passing, treating or conveying gas into or through...

241 17, F27B 1500, B02C 100

Patent

active

043827772

ABSTRACT:
The present invention relates to a process for modifying the properties of a swelling coal, to an installation for carrying out the process and to a chamber for treatment by fluidization and crushing. A percussion-type crusher is installed in a fluidization chamber at about 1 meter above the zone of connection between a duct for conveying coal by pneumatic transport and the chamber. A combustion chamber produces gases for transport and fluidization, having an oxygen content of at least 10%.

REFERENCES:
patent: 1611791 (1926-12-01), Stockton
patent: 1954350 (1934-04-01), Dornbrook et al.
patent: 2763478 (1956-09-01), Parry
patent: 3512723 (1970-05-01), Geoffroy
patent: 3515381 (1970-06-01), Foch
patent: 4174947 (1979-11-01), Delessard et al.

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