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antiscaling treatment in chemical industry le 18/04/07
The system includes 2 cooling circuits with cooling tower.
The cooling water cools several reactors with exothermically reactions.
The make-up water is coming from a waste water station.
This water has a very high c
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treatment of bad odors in a municipal waste water station le 15/03/07
There is a waste water station in the North of Portugal.
The waste water is produced by about 200.000 peple. The landfill is located close of population, and the bad smells give a lot of trouble with the neighbours.
Aquaprox
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reducing DCO in steel industry le 14/04/06
The waste water station consists in a physical decantation of oils and grease, followed by a physico chemical treatment using Ca(OH)2 and an anionic floculant in powder.
There are problems of COD at the waster water because is hi
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