3. Redox treatments
These reactions are used to modify the state of certain metals (divalent iron, hexavalent chromium, etc.) or certain sulfur and cyanide compounds in order to :
or to render them insoluble and eliminate them by precipitation;
or transform them into still-soluble, but non-toxic compounds.
3.1 Main oxidation techniques
Physical oxidation (with air or oxygen) and chemical oxidation can be carried out using :
or gaseous oxidizers (chlorine or ozone, possibly combined with ultraviolet radiation);
or liquid oxidizing reagents (chlorine dioxide, sodium hypochlorite, hydrogen peroxide, monopersulfuric acid (Caro acid), etc.).
There are many applications for industrial wastewater...
Exclusive to subscribers. 97% yet to be discovered!
Already subscribed? Log in!
Redox treatments
Chemical precipitation treatments
References
Works
Exclusive to subscribers. 97% yet to be discovered!
Already subscribed? Log in!
Article included in this offer
"Water technologies"
(
117 articles
)
Updated and enriched with articles validated by our scientific committees
A set of exclusive tools to complement the resources
