摘要
采用复合脱水环化新工艺,进行了衣康酸酐合成关键技术的研究。开发了一种新颖的经济适用、高选择性的复合脱水剂,考察了复合脱水剂用量、反应温度和原料配比等工艺条件对反应结果的影响,在较佳条件下,其转化率大于97.2%,产品收率大于88.3%,产品含量大于99.6%。
Studied the itaconic anhydride synthesis key technology with compound dehydration cyclized process. Developed a new compound dehydrating agent which is cheap and high selective. We investigated the influence of amount, temperature and material ratio etc. on reaction results. The conversion is over 97.2%, the yield is over 88.3%, the content is over 99.6% under well condition.
出处
《食品与发酵科技》
CAS
2010年第1期44-46,共3页
Food and Fermentation Science & Technology
关键词
衣康酸
衣康酸酐
合成
复合脱水
环化
itaconic acid
itaconic anhydride
synthesis
compound dehydration
cyclize
