Patents

US6890509: Process for recovery of Low Sodium Salt from bittern

A new process for recovery of Low Sodium Salt from bittern has been described in the inventio. Thee 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.

Filing Date: 31-01-2002

Issue Date: 10-05-2005

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

Patent No: US6890509

Application No: 10/062583

Inventor(s): Vohra, Rajinder Nath (Gujarat, In); Ghosh, Pushpito Kumar (Gujarat, In); Gandhi, Maheshkumar Ramniklal (Gujarat, In); Joshi, Himanshu Labhshanker (Gujarat, In); Deriya, Hasina Hajibhai (Gujarat, In); Dave, Rohit Harshadray (Gujarat, In); Halder, Koushik (Gujarat, In); Majeethia, Kishorkumar Manmohandas (Gujarat, In); Daga, Sohan Lal (Gujarat, In); Mohandas, Vadakke Puthoor (Gujarat, In); Sanghavi, Rahul Jasvantrai (Gujarat, In)

IPC Classification: C01D003//06

Country: United States of America

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