制备香兰素的研究

Study on preparation of vanilin

综述了以各种原料合成香兰素的工艺路线及研究进展,对现有主要的香兰素崔产工艺及产品特点、市场状况进行了叙述、分析,并对今后的发展方向作了评价。综述了目前国内外香兰素萃取分离技术的现状及发展趋势。提出超临界气体萃取分离香兰素工艺的开发,将是今后开发研究的一个重要课题。

Summarize the craft ways of synthesizing variillin from all kinds of raw materials and the advance development, depict and analyze the main producing crafts,product characteristics and market situation of vanillin, make out the appraise of the developing direction for the future. Summarize the status and developing trends of extract technology of vanillin at home and abroad at present. Put forward that it will be an important task to exploit the craft of the supercritical gas separating vanillin.