Sorbent bases treated with organic halides and their use to remo

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

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Details

423230, 423240, 423239, 423243, 423244, 252190, 252192, 502152, 502401, B01D 5334, C09K 300

Patent

active

044540990

ABSTRACT:
One or more sorbent bases selected from the group consisting of the alkali and alkaline earth metal oxides, hydoxides, carbonates and bicarbonates are treated with at least one organic halide of the general formula R--X.sub.n where R is an organic radical containing from 1 to about 12 carbon atoms, X is a halogen atom and n has a value from 1 to about 10 to form a sorbent suitable for removing acidic substances from gas mixtures.

REFERENCES:
patent: 1469959 (1923-10-01), Richter et al.
patent: 3505008 (1970-04-01), Frevel et al.
patent: 3589863 (1971-06-01), Frevel et al.
patent: 3785119 (1974-01-01), Mellvaine
patent: 3860402 (1975-01-01), Strom et al.
patent: 3925021 (1975-12-01), Yoshino et al.
patent: 4115518 (1978-09-01), Delman et al.
Chemie Ingenieur Technik, vol. 48, Issue No. 10, Oct. 1976, pp. 863-865.

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