vanillin

This paper studied the production of vanillin and vanillic acid from isoeugenol or ferulic acid by enzymatic and microbial methods.

本文主对酶转化法和微生物转化的方法转化异丁香阿魏酸生产香草酸和香兰素进行了研究。

The synthesis of ethyl vanillin from urotropin is a major method with high yields,simple process, and available raw materials.

乌洛托品法是合成已基香兰素的一种重方法，它操作简单，原料易得，产率较高。

Four new materials,such as carbon suspension,sodium sulfonate of polyoxyethylene allyl glycidyl nonyl phenyl ether,vanillyl alcohol,vanillin,etc,in lead-acid storage batteries were reviewed.

综述了铅酸蓄电池碳素悬浊液的制备与作方式以及在铅酸蓄电池使聚氧化乙烯烯丙基缩水甘油基壬基苯醚的硫酸酯钠盐、香草醇和香草醛的目的及作机理。