Method for cleaning gases and vapors

Details Method for cleaning gases and vapors Method for cleaning gases and vapors

1974-12-11

1976-06-01

Thomas, Earl C.

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

423220, 4232155, 75 25, 75 60, B01D 5334

Patent

active

039610322

ABSTRACT:
A method for preventing the formation of boiler scale from after treating gases produced in steel-making by adding to the wash water through which the gases pass a solution containing from 0.5 to 2% by weight HCl and from 100 to 150 grams Fe.sup.+.sup.+ ions per liter. The rate of addition of the solution being such that H.sup.+ and Fe.sup.+.sup.+ ions are supplied to the water in constant amounts per unit time.

REFERENCES:
patent: 1847179 (1932-03-01), Genter
patent: 2692815 (1954-10-01), Walter
patent: 3770415 (1973-11-01), Carignani et al.

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