Process using sorbents for the removal of SO.sub.x from flue gas

Chemistry of inorganic compounds – Modifying or removing component of normally gaseous mixture – Sulfur or sulfur containing component

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252190, B01J 800, C01B 1700

Patent

active

051146916

ABSTRACT:
A process of removing noxious sulfur oxides from gas streams using heated layered double hydroxide (LDH) sorbents is described. The sorbent compositions contain metal components incorporated into the galleries of the LDH structures in the form of metal-containing oxo-anions, to promote the oxidation of sulfur dioxide.

REFERENCES:
patent: 3699037 (1972-01-01), Annouser et al.
patent: 3796792 (1974-05-01), Miyata
patent: 3835031 (1974-03-01), Bertolanci et al.
patent: 3879523 (1975-07-01), Miyata
patent: 3879525 (1975-01-01), Miyata
patent: 4153534 (1979-02-01), Vasalos
patent: 4454244 (1984-09-01), Woltermann
patent: 4472532 (1984-11-01), Mooi
patent: 4492678 (1985-03-01), Yoo
patent: 4774212 (1988-02-01), Drezdon
patent: 4952382 (1990-08-01), Van Brockhaven
Komppa, V., "Dry Adsorption Processes for Removal of SO.sub.X and NO.sub.X in Flue Gases-a Review", Paperii ja puu 5 401 to 405 (1986).
Kocaefe & Karman in Cand. J. Chem. Eng., 63 971 to 977 (1985).
Suib, S. L., et al., in Solid State Ionics, 26, 77 to 86 (1988).
Reichle, W. T. in Chemtech 58 to 63 (1986).
Pinnavaia and Kwon in J. Am. Chem. Soc., 110 3653 (1988).
Reichle in J. Catal. 101, 352 to 359 (1986).
Neuwmann et al. in Z. Electrochem. 38, 304 to 310 (1932).
Kwon, T. and Pinnavaia, T. J., "Pillaring of a Layered Double Hydroxide by Polyoxometalates with Keggin-Ion Structures", Chemistry of Materials, 1, 381 to 383 (1989).

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