solvent extraction methods的意思|示意

The extraction methods are water extraction, organic solvent extraction and supercritical fluid extraction.

水蒸气蒸馏法、有机溶剂萃取法和超临界流体萃取法。

Methods Silica gel superfine process was conducted by combining solvent extraction and separation with macroporous absorbent resin.

方法首先用溶剂萃取结合大孔吸附树脂分离，然后用硅胶柱精制提取。

METHODS Indicated by the content of sennoside A, the conditions of residue solvent extraction and resin purification were determined by single factor trial.

方法番泻苷A为指标，以单因素考察确定药渣溶剂提取与树脂精制条件。

Methods: Volatile oil was separated by solvent extraction and analysed by gas chromatography coupled with electron impact ionization-mass spectrometry (GC-MS).

方法：采用溶剂浸渍方法提取冬凌草中的挥发性成分，用GC - MS方法对冬凌草挥发油的化学成分进行分析。

The methods of press and solvent extraction were used to extract oil from soy sauce residue and their oil yield results were compared.

采用压榨法和浸出法从酱油渣中提取油脂，比较其提油效果。

Three new methods of preparing samples were reviewed, including solid phase microextraction (SPME), extraction with supercritical CO2 fluid and solvent assisted flavor evaporation (SAFE).

综述了三种新的样品制备技术，固相微萃取(SPME)、超临界二氧化碳萃取和溶剂辅助的香料蒸馏技术(SAFE)。