NOVELTY – The reagent of or e.g. in situ destruction of effluent contaminants has the capacity to oxidize e.g. MN2+, Cr3+, and NH3. It is a mixture of salts of iron II and III in the presence of one or more bonding agents and surfactants in any pH range. USE – In applied chemistry.
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).)