Use of salt hydrates as reversible absorbents of acid gases

Details Use of salt hydrates as reversible absorbents of acid gases Use of salt hydrates as reversible absorbents of acid gases

1988-10-24

1990-11-27

Heller, Gregory A.

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

Direct contact with molten material

423226, 423230, 423236, 423243, 423244, 4232451, B01D 4700, C01B 1716, C01C 300, B01J 800

Patent

active

049734563

ABSTRACT:
The present invention is a process for reversibly absorbing acid gases, such as CO.sub.2, H.sub.2 S, SO.sub.2, HCN and the like from gas mixtures. The gas mixture containing one or more of these acid gases is contacted with a hydrated salt of the composition

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