分馏法

以化学分馏法和相关检测为基本分析手段，在小型固定床热解试验台上以稻杆为原料进行了试验，得到不同形式的碱金属和Cl在热解各阶段的动态析出过程和转化特性。

On the basis of chemical fractionation and subsequent measurements , the transformation and emission characteristics of different forms of alkali and Cl during the whole process of rice straw pyrolysis were examined in a small-scale fixed bed pyrolysis reactor .

用于测定抗氰呼吸途径活性的氧同位素分馏法和氧肟酸抑制法的比较

Comparison of the Estimation of the Operation of the Alternative Respiration Pathway Between with Oxygen isotope fractionation Method and with Hydroxamate inhibition Method

阐述了近10年来超临界流体萃取分馏法（SFEF）、色谱法、波谱法、光谱法在减压渣油（VR）族组成分析中的应用。

The application of supercritical fluid extraction and fraction ( SFEF ), chromatography , wave spectrum method and spectrum method for the analysis of vacuum residue group composition were reviewed .

超临界流体萃取分馏法分离石油重质油

A new fractionating method for heavy oil of petroleum by supercritical fluid extraction and fractionation

采用分馏法用于污水中邻苯二酚的测定，结果满意。

It is applied to the determination of catechol in waste water , and the result is satisfied .

本文采用载体分馏法测定高纯氧化镝中11个非稀土元素。

A spectrographic method has been deveolped for determination of 11 non-rare earth elements in highly pure dysprosium oxide with carrier distillation technique .

介绍了近十年来经典液相色谱法、高效液相色谱法、薄层色谱法、超临界流体萃取分馏法、波谱法和光谱法在渣油族组成分析中的应用。

The application of classical liquid chromatography , high pressure liquid chromatography , thin layer chromatography , supercritical fluid extraction and fraction , wave spectrum method and spectrum method for the analysis of residue group composition in recent ten years are reviewed .

采用共沸&分馏组合法可获得甲酸质量分数达80%以上的甲酸水溶液，甲酸回收率达70%以上。

The aqueous solution of formic acid with mass fraction over 80 % can be obtained and the recover rate of formic acid is over 70 % .

分馏退吸法气体分析

Fractional desorption gas analysis