Slag quenching method for pyrolysis furnaces

Details Slag quenching method for pyrolysis furnaces Slag quenching method for pyrolysis furnaces

1976-05-26

1977-09-06

Lindsay, Jr., Robert L.

Glass manufacturing

Processes

Slag, utilization

48111, 65141, 75 24, 110171, 122235N, 266287, C03B 3700

Patent

active

040465411

ABSTRACT:
A process for quenching molten residue discharged from a furnace hearth, through a non-submerged taphole, including the steps of: (a) providing a vertical slag duct in sealed communication at the top with the taphole and sealed at the bottom by being immersed a substantial distance into water in a quench tank, (b) flowing the molten residue from the hearth by gravity down the central axis of said slag duct and quenching it in the water contained in the submerged portion of the slag duct, said water being at a temperature sufficiently high to prevent slag explosions, wherein the improvement comprises:

REFERENCES:
patent: 3729298 (1973-04-01), Anderson
patent: 3741136 (1973-06-01), Stookey

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