Method of manufacturing aluminum sulfate from flue gas

Details Method of manufacturing aluminum sulfate from flue gas Method of manufacturing aluminum sulfate from flue gas

1980-07-21

1981-10-20

Thomas, Earl C.

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

Sulfur or sulfur containing component

423512A, 423551, 423556, C01B 1700

Patent

active

042960797

ABSTRACT:
A continuous process for removing sulfur dioxide from flue gas by reacting sodium aluminate solution with sulfur dioxide to form sodium sulfite and aluminum hydroxy sulfite which are separated and the aluminum hydroxy sulfite oxidized to aluminum sulfate.

REFERENCES:
patent: 3764654 (1973-10-01), Shah
patent: 3920794 (1975-11-01), La Mantia et al.
patent: 4162299 (1979-07-01), Takeyama et al.

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