Electro chemical treatment of liquid effluent containing eg. cyanides consists of anodic oxidation, and cathodic removal of heavy metal ions, via coated titanium anodes
NOVELTY – The electro-chemical treatment of liquid effluent containing eg. cyanides comprises anodic oxidation of the cyanides with or without complexing heavy metal ions. It also gives cathodic removal of heavy metal ions, with overall 99.9 per cent efficiency. The anodes used are dimensionally stable (titanium coated with metal oxides). USE – In applied chemistry.
Main Application Field
D15 (Chemical or biological treatment of water, industrial waste and sewage – including purification, sterilising or testing water, scale prevention, treatment of sewage sludge, regeneration of active carbon which has been used for water treatment and impregnating water with gas e.g. CO2, but excluding plant and anti-pollution devices (C02).)
INVENTORS:
BERTAZZOLI RODNEI
LANZA MARCOS ROBERTO DE VASCONCELOS
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Patent number: BR200002363-A;BR200002363-B1
PATENT STATUS:
GRANTED
FOR ADDITIONAL INFORMATION:
parcerias@inova.unicamp.br
+55 (19) 3521-5207 / 2607
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