Chemistry of inorganic compounds – Modifying or removing component of normally gaseous mixture – Sulfur or sulfur containing component
Patent
1983-02-07
1984-10-23
Heller, Gregory A.
Chemistry of inorganic compounds
Modifying or removing component of normally gaseous mixture
Sulfur or sulfur containing component
423242, 423539, 423561R, 252191, B01J 800, C01B 1700
Patent
active
044788037
ABSTRACT:
A process to remove SO.sub.2 from mixtures by contacting SO.sub.2 -containing mixtures with a regenerable iron-bearing sorbent such as paint rock under reaction conditions to produce iron sulfide and an effluent containing reduced amounts of SO.sub.2.
REFERENCES:
patent: 1412452 (1922-04-01), Coolbaugh
patent: 2086237 (1937-07-01), Pfanstiel
patent: 2306425 (1942-12-01), Bevan
patent: 3917800 (1975-11-01), McGauley et al.
patent: 3987146 (1976-10-01), Clay et al.
patent: 4008169 (1977-02-01), McGauley
patent: 4010239 (1977-03-01), Dor
patent: 4061716 (1977-12-01), McGauley
patent: 4238466 (1980-12-01), Zambrano et al.
The Condensed Chemical Dictionary, 6th ed., 1962, pp. 136, 821.
S. A. Ayer, Editor, Proceedings: Symposium on Flue Gas Desulfurization-Houston, Oct. 1980; vol. 2, pp. 761-776 (EPA-600/9-81-019D, Apr., 1981).
P. Bolsaitis et al., "Kinetics of Sulfidization of Iron Oxide with SO.sub.2 -CO Mixtures of High Sulfur Potential", vol. 11B Metallurgical Transactions, 185-197 (American Society for Metals and the Metallurgical Society of AIME, Jun. 1980).
F. A. Cotton et al., Advanced Inorganic Chemistry, Third Ed., at 433 (John Wiley & Sons, Inc., 1972).
L. A. Haas et al., "Removing Sulfur Dioxide by Carbon Monoxide Reduction", Report of Investigations 7483, (U.S. Department of Interior, Bureau of Mines, 1971).
Kirk-Othmer Encyclopedia of Chemical Technology, Second Ed., vol. 19, 415 (J. Wiley & Sons, Inc., 1969).
V. V. Pechkovski et al., "Sulfidizing of Iron Oxides by Sulfur Dioxide in Presence of Carbon", Zhurnal Prikladnoi Khimii, vol. 38, No. 6, pp. 1199-1206, (Jun., 1965).
J. W. Town et al., "Removing Sulfur Dioxide from Flue Gases", Report of Investigation 7478 (U.S. Department of Interior, Bureau of Mines, Washington, D.C., 1971).
Heller Gregory A.
The Hanna Mining Company
LandOfFree
Dry scrubbing of SO.sub.2 from mixtures does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Dry scrubbing of SO.sub.2 from mixtures, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Dry scrubbing of SO.sub.2 from mixtures will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1598444