Patents

IN234809: A process for the production of glycine-enriched rhombic dodecahedron-shaped common salt with improved flow from brine

The invention relates to a process for the production of glycine enriched rhombic dodecahedron shaped common salt with improved flow from brine, said process comprising steps of adding glycine of concentration ranging between 10 to 25% to the saturated brine, evaporating the saturated brine containing glycine to obtain crystals having high content of glycine, with mother liquor, washing the crystals with saturated brine to obtain rhombic dodecahedron shaped glycine enriched common salt having glycine content ranging between 0.5 to 1.0% and a washed brine, combining the mother liquor and the washed brine to obtain resulting brine, subjecting the resultant brine to solar evaporation, and repeating the steps of (iii) to (v) to obtain rhombic dodecahedron shaped glycine enriched common salt from brine with glycine concentration ranging between 0.5 to 1.0%.

Filing Date: 20-02-2004

Issue Date: 15-05-2009

Applicant: CSIR – Central Salt and Marine Chemicals Research Institute (CSIR-CSMCRI), Bhavnagar

Patent No: IN234809

Application No: 00384DELNP2004

Inventor(s): Prathasarthi Dastidar, Pushpito Kumar Ghosh, Amar Ballabh, Darshak Rameshbhai Trivedi, Amitava Pramanik, Velayudhan Nair Gopa Kumar

IPC Classification: C07C 229/06

Country: India

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