Process for treating cooling water

Liquid purification or separation – Processes – Ion exchange or selective sorption

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Details

210699, 210701, 210712, 210723, C02F 142

Patent

active

049684310

ABSTRACT:
A process for the treatment of cooling waters, particularly in thermal power stations, without or--optionally--with partial acid decarbonization of the make up water, the improvement wherein the make up water is mechanically coarse-clarified and the hardness is then stabilized with scale inhibitors. The scale inhibitors are then removed from the blow down and are optionally recovered.

REFERENCES:
patent: 3575853 (1971-04-01), Gaughan et al.
patent: 3805880 (1974-04-01), Lawlar
patent: 3836461 (1974-09-01), Whitehead et al.
patent: 4209398 (1980-06-01), Ii et al.
patent: 4276180 (1981-06-01), Matson
patent: 4532045 (1985-07-01), Littmann

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