Reduction of SO.sub.2 with coal

Details Reduction of SO.sub.2 with coal Reduction of SO.sub.2 with coal

1975-11-26

1979-04-03

Peters, G. O.

Chemistry of inorganic compounds

Sulfur or compound thereof

Elemental sulfur

423563, C01B 1704

Patent

active

041477626

ABSTRACT:
An improved process for the reduction of SO.sub.2 is provided in which a gas containing SO.sub.2 is contacted with granular coal in the presence of steam.

REFERENCES:
patent: RE19531 (1935-04-01), Benner et al.
patent: 224426 (1880-02-01), Hartmann
patent: 587068 (1897-07-01), Stickney
patent: 1134846 (1915-04-01), Hall
patent: 2148258 (1939-02-01), Carter
Averbukh, J. D., et al., "Zhurnal Prikladnoi Khimii" vol. 43, No. 2, Feb. 1970; pp. 228-236.
Wagner; Coal & Coke; McGraw-Hill, N.Y., N.Y., 1916, pp. 186 & 258.

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