vanillin

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

乌洛托法是合成已基兰的一种重要方法，它操作简单，原料易得，产率较高。

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

本文主要对酶转化法和微生物转化的方法转化异丁酚或者阿魏酸生产草酸和兰进行了研究。

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.

综述了铅酸蓄电池用碳液的制备与作用方式以及在铅酸蓄电池使用聚氧化乙烯烯丙基缩水甘油基壬基苯醚的硫酸酯钠盐、草醇和草醛的目的及作用机理。