Chemistry of inorganic compounds – Modifying or removing component of normally gaseous mixture – Sulfur or sulfur containing component
Patent
1977-06-09
1979-12-11
Vertiz, O. R.
Chemistry of inorganic compounds
Modifying or removing component of normally gaseous mixture
Sulfur or sulfur containing component
423166, C01B 1700
Patent
active
041783484
ABSTRACT:
This invention relates to a process for desulfurization of exhaust gases containing sulfur oxides. More particularly, it relates to a process which can continuously put in operation to remove the sulfur oxides in exhaust gases in an efficient manner using a slurry of gypsum containing specified sulfate(s) within a single apparatus and can at the same time obtain gypsum as by-product.
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patent: 3914387 (1975-10-01), Jordan et al.
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patent: 3983217 (1976-09-01), Muraki et al.
patent: 4046856 (1977-09-01), Itoo et al.
Asanagi Etsuo
Idemura Hideo
Chiyoda Chemical Engineering & Construction Company, Ltd.
Heller Gregory A.
Vertiz O. R.
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