【摘要】 介绍了维生素C工业生产现状,着重对化学转化工艺现状及研究进展进行了述评,对比了酸、碱2种转化方法的优点与不足,指出碱法转化具有条件温和、操作简便、产品质量好等优点,通过分析工业中存在的问题,指出了维生素C化学转化的研究方向。更多还原

【Abstract】 The present industry condition of VC is introduced in this paper.The present technology and the recent progress of chemical conversion technology are reviewed emphatically.The author contrasts the merits and the disadvantage of conversion technology using acid and alkali,and points out that alkali conversion technology has the merits of temperate condition,simple operation manner,good product quality.Propose is put forward about the research direction in conversion technology of VC after analyzing the problems existing in the present technology.更多还原