Tag Archives: niacin

Method for separating and purifying niacin

Application Number: 00109066Application Date: 2000.06.05Publication Number: 1326919Publication Date: 2001.12.19Priority Information: International: C07C51/44;C07C51/573;C07C55/02Applicant(s) Name: Zhang TiandeAddress: Inventor(s) Name: Zhang Tiande;Guo Ying;Zhang YiPatent Agency Code: 00000Patent Agent: Abstract By using the nylon acid waste liquid produced during the nitric acid oxidation of cyclodexanol and cyclohexanone as main material and water as solvent, and through the repeated crystallization… Read More »