| 超临界 CO2 萃取落叶松木材挥发油的工艺研究 |
| |
| 引用本文： | 金建忠,哈成勇.超临界 CO2 萃取落叶松木材挥发油的工艺研究[J].林产化学与工业,2009,29(5). |
| |
| 作者姓名： | 金建忠 哈成勇 |
| |
| 作者单位： | 1. 浙江树人大学生物与环境工程学院,浙江杭州,310015
2. 中国科学院广州化学研究所,广东广州,510650 |
| |
| 摘 要： | 采用超临界CO2萃取技术萃取落叶松木材挥发油,以得率为考察指标,研究了萃取压力、萃取温度、CO2流量和萃取时间对得率的影响.确定了超临界CO2萃取落叶松木材挥发油的最佳工艺参数:萃取压力35MPa,萃取温度60℃,CO2流量10kg/h,萃取时间2h,在此条件下挥发油得率可达0.57%.
|
| 关 键 词： | 超临界CO2萃取 落叶松 挥发油 |
Study on Extraction of Volatile Oil from Larch Wood by Supercritical Carbon Dioxide |
| |
| JIN Jian-zhong,HA Cheng-yong.Study on Extraction of Volatile Oil from Larch Wood by Supercritical Carbon Dioxide[J].Chemistry & Industry of Forest Products,2009,29(5). |
| |
| Authors: | JIN Jian-zhong HA Cheng-yong |
| |
| Abstract: | Volatile oil of larch wood was extracted by supercritical carbon dioxide.The optimum extraction conditions was studied as following; extraction pressure 35 Mpa,extraction temperature 6℃,CO_2 flow rate 10 kg/h and extracting time 2 h,yield of volatile oil 0.57%. |
| |
| Keywords: | supercritical carbon dioxide extraction larch wood volatile oil |
| 本文献已被 万方数据 等数据库收录！ |
|
