摘要
对升华法制精碘的方法进行改良处理。将粗碘与甘油混合加热,温度80℃,加热时间90min,利用氮气吹出碘蒸气,冷凝结晶。
In this paper, the method of refining iodine by sublimation is improved. Iodine is combined with glucerol to heat, it can use nitrogen to blow iodine vapor and condensation crystal when temperature is 80 ℃ and heating time is 90min..
出处
《贵州工业职业技术学院学报》
2010年第1期23-24,61,共3页
GUIZHOU SCIENCE AND TECHNOLOGY PROFESSIONAL COLLEGE
关键词
碘
精制
甘油
升华
iodine
refination
glycerol
sublimation