Ligand exchange process for removal of ammonia

Details Ligand exchange process for removal of ammonia Ligand exchange process for removal of ammonia

1974-04-08

1976-04-06

Hart, Charles N.

Liquid purification or separation

With alarm, indicator, register, recorder, signal or...

Responsive to fluid flow

210 38R, B01D 1506

Patent

active

039487695

ABSTRACT:
The selective removal of ammonia from waste water is achieved by the use of a ligand exchanger which has been conditioned with a salt of a metal which is capable of forming a complex with ammonia. The ligand exchanger is regenerated by contacting it with low pressure steam.

REFERENCES:
patent: 3332737 (1967-07-01), Kraus
patent: 3842000 (1974-10-01), Dawson
"Ligand Exchange", Helfferich, American Chemical Society Journal, Vol. 84, pp. 3237-3245.

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