Process for the selective absorption of chlorine from CO.sub.2 -

Details Process for the selective absorption of chlorine from CO.sub.2 - Process for the selective absorption of chlorine from CO.sub.2 -

1990-06-29

1992-04-07

Niebling, John

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

Halogenous component

55 71, 423221, 423232, B01D 5334, C01B 701

Patent

active

051026384

ABSTRACT:
The invention provides a process for the selective absorption of chlorine from CO.sub.2 -containing off-gases, which comprises washing the off-gases with an aqueous solution which contains 0.1-10% by weight of NaHCO.sub.3 and 0.01-5% by weight of NaHSO.sub.3.

REFERENCES:
patent: 3984523 (1976-10-01), Schafer et al.
patent: 4681045 (1987-07-01), Dvirka et al.

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