发明授权
US5902885A Production of L-ascorbic acid 失效
生产L-抗坏血酸

Production of L-ascorbic acid
摘要:
L-ascorbic acid is produced by allowing an acid to act on 2-keto-L-gulonic acid in a mixture solvent of an inert organic solvent and an aliphatic ketone in the presence of water and a surfactant.The method produces L-ascorbic acid in a high yield 90% or more and is an industrially advantageous method.
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