亚临界丁烷提取甘蔗滤泥中蔗蜡的工艺优化Optimization of Extraction Process of Sugarcane Wax from Sugarcane Filter Mud by Subcritical Butane
冯秀静,陆海勤,陈淋转,李凯
摘要(Abstract):
以糖厂甘蔗滤泥为原料,采用亚临界丁烷提取技术提取甘蔗蜡,研究提取时间、提取温度、提取次数和料液比对滤泥中蔗蜡提取率的影响,在单因素试验的基础上,优化糖厂甘蔗滤泥中蔗蜡的提取工艺。结果表明:甘蔗滤泥为200g,提取时间为30min,料液比为1∶20(g/mL),提取温度为70℃,提取次数为3次,在此工艺条件下得到甘蔗蜡的提取率为9.835%,此时提取得率为98.5%。
关键词(KeyWords): 滤泥;甘蔗蜡;亚临界丁烷;提取
基金项目(Foundation): 广西重点研发计划(桂科AB18126090);; 广西中青年教师基础能力提升项目(2020KY53010)
作者(Author): 冯秀静,陆海勤,陈淋转,李凯
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