Method of improving the Hg-removing capability of a flue gas cle

Details Method of improving the Hg-removing capability of a flue gas cle Method of improving the Hg-removing capability of a flue gas cle

1991-11-04

1995-07-25

Langel, Wayne

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

423463, 4232391, 423240S, 42324408, C01G 1304

Patent

active

054359805

ABSTRACT:
A method is disclosed of improving the Hg removing capability of flue gas purification processes for coal-fired power plant flue gases using spray drying absorption systems. By adjusting the chloride content of the flue gas or the absorbent a permanent high Hg removal is achieved.

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Hall et al.; Water, Air and Soil Pollution, "Chemical Reactions of Mercury in Combustion Flue Gases", vol. 56, pp. 3-14 (1991), Apr.
P. Schager, Statens Energiverk, "The Behaviour of Mercury In Flue Gases", 1991.

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