IN301912: An improved process for preparation of high purity heavy basic magnesium carbonate from bittern containing magnesium

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The invention relates to an improved process for the preparation of high purity heavy basic magnesium carbonate from bittern containing magnesium. The concentration and rate of addition of soda ash solution to bittern, the composition and clarity of bittern, temperature of reaction and condition of aging are optimized to get desired higher density of magnesium carbonate.

Patent No:: IN301912
Application No:: 0326DEL2012
Filing Date:: 06-02-2012
Issue Date:: 05-10-2018
Applicant:: CSIR-Central Salt and Marine Chemicals Research Institute (CSIR-CSMCRI), Bhavnagar
Inventor(s):: Maheshkumar Ramniklal Gandhi, Jatin Rameshchandra Chunawala, Satish Hariray Mehta
IPC Classification:: C07C
Country:: India

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