Air pollution control process and apparatus for glass furnace

Details Air pollution control process and apparatus for glass furnace Air pollution control process and apparatus for glass furnace

1994-11-16

1997-06-03

Hoang, Tu

Industrial electric heating furnaces

Glass furnace device

65 27, 4232421, 373 8, C03B 502

Patent

active

056362404

ABSTRACT:
An air pollution control process and apparatus for glass furnaces for use in the furnace's waste gas outlet including passing the waste gases through a spray type neutralization tower to remove sulphates in the waste gases by spraying an absorbent (NaOH) to reduce the opacity of exhaust gas, and employing a pneumatic powder feeding device to feed flyash or calcium hydroxide periodically in a path between the spray type neutralization tower and a bag house to maintain normal functioning of the filter bag in the bag house.

REFERENCES:
patent: 4197278 (1980-04-01), Gehri et al.
patent: 4372770 (1983-02-01), Krumwiede et al.
patent: 4668489 (1987-05-01), Alexander et al.
patent: 5198190 (1993-03-01), Philipp et al.

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