controlling silica in water treatment applications - BASF's .of silica still remains a challenge for plant operators and water technologists. . polymerization (precipitation fouling) and colloidal silica deposition .. We therefore assume, that with increasing initial silica concentration (300 to 500 ppm), the.colloidal silica concentration plants,Silica fouling and cleaning of reverse osmosis membranes - Lenntech. colloidal and dissolved silica, which can be found in high concentrations in . as to simulate the conditions that would be encountered in a desalination plant.
colloidal silica concentration plants