Production of stable sodium acetylsalicylate

Details Production of stable sodium acetylsalicylate Production of stable sodium acetylsalicylate

C - Chemistry, Metallurgy

07

C

260/496.6

C07C 67/28 (2006.01) C07C 67/52 (2006.01) C07C 69/157 (2006.01)

Patent

CA 1293738

ABSTRACT OF THE DISCLOSURE A process for preparing sodium acetylsalicylate (sodium aspirin) in the form of plate-like crystals by preparing a solution of sodium aspirin, transferring the solution to a crystallizer, agitating the solution while cooling the crystallizer, intermittently adding seed crystals as crystallization progresses, separating the crystals from the mother liquor, and drying in a fluid bed dryer.

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