METHOD: To extract the volatile oil by steam distillation or supercritical fluid extraction (SFE).
方法：用水蒸汽蒸馏法和超临界流体萃取的方法提取挥发油。
To develop a supercritical fluid extraction (SFE) method for piperine in Fructus Piperis Longi.
建立超临界流体萃取(SFE)荜茇药材中的胡椒碱的方法。
The primary ultrafine carbon powders were prepared by sol-gel supercritical fluid drying method using different raw materials.
采用不同的原料，利用溶胶-凝胶超临界流体干燥法制得了超细炭原粉。
METHODS the essential oils were extracted by CO2 supercritical fluid extraction (SFE-CO2) method, then separated and identified by GC-MS.
方法采用CO2超临界流体萃取飞机草地上部分的挥发油，GC - MS法鉴定化学成分，归一化法测定各成分相对含量。
A new method has been proposed to predict the mass flow rates of a supercritical fluid through a sonic nozzle...
在此基础上，提出了预测超临界态流体通过音速喷管流量的新方法并得到了实验验证。
Compared with the soxhlet extraction and ultrasonic extraction, we can see that supercritical fluid extraction is an effective, high extraction rate and shorten time extraction method.
进一步通过与索式提取和超声提取的比较可知，超临界流体提取的效果好、提取率高、时间短，是一种较为优秀的提取方法。
Objective To set up a method of extraction and analysis of paeonol from Erlong Zuoci pills with off-line supercritical fluid and by HPLC.
目的建立一种用超临界流体萃取和高效液相分析耳聋左慈丸中丹皮酚的方法。
The method of supercritical fluid extraction (SFE) has special physical and chemical properties, with high speed, high efficiency and high level of automation, using no or few toxic solvents.
超临界流体萃取技术依靠超临界流体独特的物理化学性质，具有快速、高效、不使用或少量使用有毒溶剂、自动化程度高等特点。
Solvent extraction experiment has been done, in which the feedstock of xinjiang vacuum residue was mixed with RFCC slurry by the method of Supercritical Fluid extraction and Fractionation (SFEF).
以新疆减压渣油中掺入不同比例的重油催化裂化油浆为原料，在超临界流体萃取分馏装置上，进行丁烷脱沥青试验。
This invention provides a safe and high efficiency method for extracting bee pollen grease by using supercritical fluid.
本发明提供了一种安全、提取率高、简便的超临界流体萃取蜂花粉油脂的方法。
This invention provides a safe and high efficiency method for extracting bee pollen grease by using supercritical fluid.
本发明提供了一种安全、提取率高、简便的超临界流体萃取蜂花粉油脂的方法。
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