Salt and Marine Chemicals

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

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

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