Process for preparing nicotinic acid

Process for preparing nicotinic acid

  • CN 1,222,511 A
  • Filed: 11/25/1998
  • Published: 07/14/1999
  • Est. Priority Date: 11/25/1997
  • Status: Abandoned Application
First Claim
Patent Images

1. method for preparing nicotinic acid is characterized in that the aqueous solution of spraying drying Ammonium nicotinate.

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