Nitric oxide and sulfur oxide absorption by scrubbing with Fe.su

Chemistry of inorganic compounds – Modifying or removing component of normally gaseous mixture – Nitrogen or nitrogenous component

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423242, 423243, C01B 2100, C01B 1700

Patent

active

044180446

ABSTRACT:
A method of scrubbing a gaseous mixture comprising NO and SO.sub.2 said method comprising providing a scrubbing solution, said scrubbing solution comprising a solvent and a solute wherein said solute comprises Fe.sup.++ and S.sub.2 O.sub.3.sup.-,

REFERENCES:
patent: 1795120 (1931-03-01), Hansen
patent: 2550446 (1951-04-01), Blohm et al.
patent: 3906080 (1975-09-01), Gorin et al.
patent: 4130628 (1978-12-01), Barnes et al.
Chemical Abstracts, vol. 83, 120341x, (1975).
Chemical Abstracts, vol. 83, 197569k, (1975).

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