Process for the production of synthetic red iron oxide pigments from aqueous ferrous chloride waste. The process comprises enriching the aqueous waste with ferrous chloride and purifying the aqueous waste to obtain purified aqueous solution of ferrous chloride containing ferrous iron (Fe++) 100 - 200 gm/1. Red iron ...
[Class : 1] Soda Ash, Soda Bicarbonate, Calcium Chloride, Ammonium Bicarbonate, Caustic Soda Lye, Caustic Soad Solid, Caustic Soda Flakes, Sodium Hypochloride, Hydrochloric Acid 100%, Liquid Chlorine, Trichloroethylene, Upgraded Limenite, Ferric Chloride, Pvc Resins Included In Class 1.