Process for removing acid gases using a basic salt activated wit

Details Process for removing acid gases using a basic salt activated wit Process for removing acid gases using a basic salt activated wit

1981-12-02

1983-03-08

Thomas, Earl C.

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

Carbon dioxide or hydrogen sulfide component

423226, 423228, 423232, 423234, 252189, 252190, 252192, B01D 5334, C09K 300

Patent

active

043761020

ABSTRACT:
Acidic gases containing carbon dioxide are removed from a normally gaseous mixture by absorbing CO.sub.2 from the gaseous mixture with an aqueous solution comprising a basic alkali metal salt or hydroxide and an activator or promoter system for the salt or hydroxide which contains (i) at least one diaminoalcohol of the formula:

REFERENCES:
patent: 4094957 (1978-06-01), Sartori et al.
patent: 4112050 (1978-09-01), Sartori et al.
Sandberg, R. et al., Acta. Pharm. Suec. 16, 386-395, (1979), especially p. 389.
Hampshire, J. et al., J. Med. Chem., 11, 583-588, (1968).

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