Innovative low-cost technology for chemical conversion of commercial reverse osmosis membranes into nanofiltration membrane using a proprietary reagent.
The system removes all impurities in a single step including excess total dissolved solids, salinity, hardness, turbidity, heavy metals pathogens.
The highly compact skid mounted Nanofiltration system costs Rs. 3.5 Lakhs with water recovery of Technology Demonstration0% in comparison to 40-50% wastage in conventional RO systems.
Beneficiaries: Urban population
Indian Institute of Chemical Engineers
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