1) distillation extraction method
水蒸气蒸馏萃取法
1.
The distillation extraction method was used for extracting the volatile components from Guanxin Suhe Wan.
采用了水蒸气蒸馏萃取法提取冠心苏合丸中的挥发性组分,测得冠心苏合丸中的挥发性组分含量为w=11%。
2) Simultaneous distilled extraction method
水蒸气蒸馏同时萃取法
3) ultrasound-assisted extraction and steam distillation
超声萃取水蒸气蒸馏
1.
Volatile oils were exacted by the steam distillation(SD) method,the ultrasound-assisted extraction and steam distillation(UESD) method and the CO2 supercritical fluid extraction(SFE-CO2) method from Yao medicine Flemingia philippinensis Merr.
分别采用水蒸气蒸馏(SD)法、超声萃取水蒸气蒸馏(UESD)法、超临界CO2流体萃取(SFE-CO2)法提取瑶药千斤拔的挥发油。
4) ultrasonic extraction steam distillation
超声萃取-水蒸气蒸馏
5) simultaneous distillated extraction method
水蒸汽蒸馏同时萃取法
1.
The essential oil prepared by the absorptive column method and the simultaneous distillated extraction method(SDE) was identified and quantified by GC and GC-MS.
采用 GC和 GC- MS对柱吸附法和水蒸汽蒸馏同时萃取法 (SDE法 )制备的香精油进行了定性和定量分析 ,SDE法与柱吸附法得到的香精油总量分别为 87。
补充资料:水蒸气蒸馏(steamdistillation)
【水蒸气蒸馏】(steamdistillation)把不溶于水的有机化合物(液体或固体)和水一起蒸馏或同时导入水蒸气一起蒸馏的过程。其原理是利用两种互不相溶液体所生成混合物的蒸气总压力等于各纯粹成分的蒸气压力之和,因此这系统任何混合物的沸点均保持恒定不变,但低于各纯粹成分沸点。用水蒸气蒸馏某有机化合物时,其蒸馏液中某化合物与水的理论比例可按下述公式计算:`Q/Q_(H_2O)=(M\timesp)/(M_(H_2O)\timesp_(H_
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条