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Membranes, Resins & Materials for water desalination, water purification and separation processes

Title of Process/ Know-how/ Product/Design/Equipment

Preparation of specific polymeric adsorbents for the removal of arsenic and arsenic & fluoride from drinking water

Application/Uses/Problem being addressed

Removal of arsenic, arsenic & fluoride from water

Salient Technical Features including Competing Features/ Impact

Polymeric adsorbent technology for the removal of arsenic, arsenic & fluoride from ground water.

  •  Single step preparation
  •  No electricity required
  •  No skill is required to operate
  •  Efficiently removes fluoride and both the forms of arsenic &   fluoride present in the water
  •  Reusable after regeneration
  •  Easily separable after use

     

  • TRL Level & Scale of Development:
    TRL 4

    Laboratory scale @500g/batch

    Business scope & opportunity (in terms of scale, cost, market etc.):

    The technology is ready for technology transfer and can be implemented on commercial scale. The product has high demand in the water sector for the removal of arsenic and fluoride.

    Environmental Considerations:

    Eco-friendly

    Status of Licensing:
    Ready for licensing
    Status of Commercialization:
    Not applicable
    Major Raw Materials Needed

    Vinyl monomer, methyl methacrylate, methacrylic acid, ethyleneglycol dimethacrylate, divinyl benzene, amines, ferric chloride, hydrochloric acid and caustic alkali etc.

    Major Plant Equipment and Machinery Required

    Material preparation equipment’s such as RBF reactor equipped with over-head stirrer with heating and cooling assembly along with temperature sensor. Materials for plant deployment such as pumps, fittings, FRP column, overhead tanks and receiver tank etc.,

    Techno-Economics

    Depends on the scale of manufacturing; Will be available on request

    Technology Package

    Material preparation; Demonstration;