Pre-heated coal supply system for a coking oven battery
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United States of America Patent
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-
Oct 26, 1982
Grant Date -
N/A
app pub date -
Oct 2, 1980
filing date -
Oct 12, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method of operating a conveying and storage system associated with a coal pre-heating installation, supplying pre-heated coal to a coking oven battery, the system including a series of conveyors (16, 17, 19, 20) for carrying coal from the pre-heating installation (10, 11) into a plurality of storage hoppers (21) and metering bins (22), a plurality of interconnecting pipes (29, 30, 31, 46, 47) ensuring maintained flow of gases through the system, there being an inert gas generator (26) for introducing inert gas into the series of conveyors, the method including the step of discharging a mixture of inert and combustible gases from the system into a gas collecting main (24) of the coking oven battery (23) to which pre-heated coal is supplied from the metering bins (22).
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