According to the features of Guizhou's resource,the technology of industriaI glyc-erine by fermentation from Canna Edulis Ker starch and purification are studied in this article.

根据贵州省资源特点，采用芋淀粉为原料，经酵等化工工艺过了精工业甘油，并对其化工工艺过进行了研究。