尿素氨化制备歧化松香腈的研究  

STUDIES ON PREPARATION OF DISPROPORTIONA-TED ROSIN NITRILE BY UREA AMMONIFICATION

作　　者：沈德渊[1] 李琪[1] 任晓东 

机构地区：[1]南京林业大学,江苏南京210037

出　　处：《林产化工通讯》2000年第6期12-15,共4页Journal of Chemical Industry of Forest Products

摘　　要：以歧化松香为原料 ,在氯化钴和硼酸催化作用下 ,用尿素氨化 ,制得了歧化松香腈 ,以歧化松香计 ,歧化松香腈的收率为 83.3%。讨论了原料比、催化剂、反应温度、反应时间等因素对反应的影响。Disproportionated rosin nitrile was prepared via ammonification of disproportionated rosin with urea in the presence of catalyst cobalt chloride and boronic acid The yield of disproportionated rosin nitrile is 83 3% Effect of the ratio of reaction substance, the amount of catalyst, reaction temperature, reaction time is discussed.

关 键 词：歧化松香 歧化松香腈 氯化钴 尿素 氨化 

分 类 号：TQ351.47[化学工程]