Salt and Marine Chemicals

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

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

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