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Patent No: CN1304292 [China] Application No: CN2002827765
Title: Process for recovering low sodium salt from bittern
Issue Date: 14-03-2007 File Date: 31-01-2002
Inventor(s): Rajinder Nath Vohra; Pushpito Kumar Ghosh; Maheshkumar Ramniklal Gandhi; Rajinder Nath Vohra;Pushpito Kumar Ghosh; Maheshkumar Ramniklal Gandhi
IPC Classification: C01D3/04, C01D3/06, C01D3/08, C01D3/12, C01D3/16, C01F11/46
Abstract: A new process for recovery of Low Sodium Salt from bittern has been described in the present invention, the said process comprising desulphatation of bittern (by-product of salt industry), evaporation of bittern in solar pans and processing of solid mixture with water to produce a mixture of sodium and potassium chlorides and optionally preparing 'free flowing' and iodized, by known techniques.
Licensing Option: License is already granted. Technology has already been Commercialized. Further license is possible.
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Industrial Applications Chemical Techniques [Analytical Techniques]