Purification of hydrochloric acid with ferric chloride pretreate

Details Purification of hydrochloric acid with ferric chloride pretreate Purification of hydrochloric acid with ferric chloride pretreate

1992-05-20

1993-04-13

Konopka, Paul E.

Chemistry of inorganic compounds

Halogen or compound thereof

Hydrogen halide

210660, 210694, 210908, G01B 707, B01D 1504

Patent

active

052021068

ABSTRACT:
The present invention relates to a process for the pretreatment of activated carbon, capable of being employed especially for the purification of concentrated solutions of hydrochloric acid.

REFERENCES:
patent: 3768988 (1973-10-01), Meyers
patent: 3803803 (1974-04-01), Raduly et al.
Yu. N. Sychev, "Behavior of Ferric Chloride on Activated Carbon", published in Zhurnal Prikladnoi Khimii, vol. 44, No. 8, pp. 1705-1710 (Aug. 1971).

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