Method of extracting and recovering mercury from gases

Details Method of extracting and recovering mercury from gases Method of extracting and recovering mercury from gases

1979-02-01

1980-11-11

Thomas, Earl C.

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

55 72, B01D 5334

Patent

active

042332745

ABSTRACT:
A method of extraction of mercury from gases containing gaseous elementary mercury comprising treating said gases in a closed circuit with an aqueous solution containing 0.1-300 mmol/l mecury(II)-ions and at least double that content of ions with the ability to form soluble complexes with mercury(II)-ions whereafter mercury absorbed in solution is recovered and the solution recirculated.

REFERENCES:
patent: 3725530 (1973-04-01), Kawase et al.
patent: 3764496 (1973-10-01), Hultman et al.
patent: 3838190 (1974-09-01), Birke et al.
patent: 3849537 (1974-11-01), Allgulin
patent: 3974254 (1976-08-01), Herrera et al.

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