Process for separating iron, zinc and lead from flue dust and/or

Details Process for separating iron, zinc and lead from flue dust and/or Process for separating iron, zinc and lead from flue dust and/or

1976-02-24

1977-04-19

Spear, Jr., Frank A.

Liquid purification or separation

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

Responsive to fluid flow

210 53, 75 25, 75108, 75120, 423 92, 423104, 423140, C22B 702

Patent

active

040186806

ABSTRACT:
There is disclosed a process for separating iron, zinc and lead from flue dust and/or flue sludge, wherein the three following reaction stages are performed in the aqueous phase:

REFERENCES:
patent: 2151261 (1939-03-01), Bartlett
patent: 3102789 (1963-09-01), Pirsh et al.
patent: 3188201 (1965-06-01), Sontheimer
Myatt R. T. et al.; "The Treatment of Blast Furnace Gas Washing Effluent" Iron and Steel International; vol. 46, 5, pp. 421-424, (1973).
Culp G. L. et al.; "New Concepts In Water Purification", Van Nostrand Reinhold Company; (1974), pp. 218-221.

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