Salt and Marine Chemicals

  1. Production of industrial grade high purity salt from sea water/subsoil and lake brines suitable for chlor-alkali manufacture
  2. Double fortified salt technology for fortification of salt with iron and iodine
  3. Preparation of ultrapure salt meeting Pharmaceutical-grade specifications.
  4. Process for the preparation of solar salt reduced levels of trace impurities, and having high purity and whiteness suitable for edible and industrial applications
  5. A process for pharma-grade sodium chloride
  6. Process for natural salt formulations for seawater substitution, mineral fortification
  7. Manufacture of sodium chloride and potassium chloride of any percentage ratio (low sodium edible salt) from mixed salt/bittern and manufacture of pure potassium chloride therefrom
  8. Production of high purity heavy basic magnesium carbonate from bittern
  9. Detailed design for establishment of solar salt works
  10. Process for recovery of common salt, potassium chloride and high purity magnesia from brine in an integrated manner
  11. Technology for the production of sulphate of potash & refractory grade magnesia from sea bittern
  12. Technology for production of micro nutrient enriched cattle licks
  13. Integrated System to increase solar salt yield by enhancing evaporation rate of brine using Innovative methods
  14. Process for the recovery of high purity salts - sodium chloride and sodium sulphate from crudes (sulphate-rich brine)
  15. Process for production of potassium nitrate from sea bittern, through selective K-precipitation technique
  16. System to increase solar salt yield by enhancing evaporation rate of brine using a solar assisted heat exchanger
  17. A process for production of non-hazardous brominating reagent
  18. Technology for development of sustainable concrete saltpan bed to reduce the brine percolation using industrial waste materials for solar salt works
  19. Preparation of low sodium salt of botanic origin – Saloni – with backward integration of cultivation of Salicornia brachiata
  20. Preparation of low sodium salt of botanic origin – Saloni K – with backward integration of cultivation of Salicornia brachiata and Kappaphycus alvarezii

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

  1. Antifouling ultrafiltration membrane for separation of oil-in water emulsion
  2. Self-powered mobile van for water purification/desalination to provide safe potable water
  3. Decentralized Multistage Constructed Wetland (DMCW) for Sewage/Greywater Treatment, Use & Circular Economy
  4. Composite hydrophilic pervaporation membrane for alcohol-water separation
  5. Conversion of low valued salt into high valued salt (KCl to K2SO4/KNO3 or NH4NO3 to KNO3, and similar cases) by ionic metathesis using electrodialysis
  6. Flat sheet thin film composite (TFC) reverse osmosis membrane and spiral module making technology for brackish & seawater desalination including bio-degradation of organic effluent stream generated in the membrane process development
  7. A high recovery ED-RO hybrid process for water purification/desalination with high water recovery
  8. Acid and oxidative resistant cation exchange membrane based on fluorinated polymer (2 sq. m scale) for electrodialysis, electrolysis and other electrochemical processes.
  9. Flat sheet ultra-filtration (UF) membrane and spiral module making technology for water purification and removal of pathogens
  10. Electro-dialytic desalination for production of mineral-balanced potable water
  11. Fast and safe defluoridation of water using alumina
  12. Hollow fiber ultra-filtration membranes for water purification and removal of pathogens
  13. Process based on polymer-based ion-exchange resins for the removal of arsenic from ground water and arsenic detecting kit
  14. Hollow fibre domestic water filter of 1 LPM capacity operated under gravity without any electrical energy
  15. Preparation of specific polymeric adsorbents for the removal of arsenic and arsenic & fluoride from drinking water
  16. Nanofiltration membrane for water softening by partial desalination, decontamination and disinfection
  17. Electro-deionization unit for producing ultrapure water
  18. Rejuvenation of the end-of-life seawater reverse osmosis membrane elements
  19. Process for inter-polymer membranes for the separation/concentration of value-added chemicals/salts from aqueous/organic medium
  20. Hollow Fibre Membrane Technology for Arsenic remediation