Furnaces – With exhaust gas treatment means – Means separating particles from exhaust gas
Patent
1988-03-11
1989-01-10
Favors, Edward G.
Furnaces
With exhaust gas treatment means
Means separating particles from exhaust gas
110203, 110204, 110165A, F23J 300
Patent
active
047965452
ABSTRACT:
An apparatus for treating a combustion exhaust gas is here provided which comprises a fire furnace, a denitrating reactor for denitrating the combustion exhaust gas discharged from the fire furnace, a dust collector for collecting solids in the exhaust gas passed through the reactor, and a transport pipe for circulating the solids collected by the dust collector through the fire furnace, the apparatus being characterized in that the transport pipe is provided with an arsenic removal means for removing arsenic from the solids. The arsenic removal means may be a heating device or a washing device. The dust collector may be provided with a means for discarding the solids having a particle diameter of 10 .mu.m or less.
REFERENCES:
patent: 3788243 (1974-01-01), Eff
patent: 4021184 (1977-05-01), Priestley
patent: 4620492 (1986-11-01), Vogg et al.
patent: 4638747 (1987-01-01), Brock et al.
Hashizaki Katsuo
Koyanagi Toshio
Morii Atsushi
Favors Edward G.
Mitsubishi Jukogyo Kabushiki Kaisha
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