1. The chromatographically pure compound was obtained.

2. Experiments on chromatographically separating fructose-glucose syrup were carried out on 20-column-4-area moving b...

3. Experiments on chromatographically separating fructose-glucose syrup were carried out on a self-designed and built 10-column simple simulated moving bed equipment.

4. Experiments on chromatographically separating fructose - glucose syrup were carried out on 20 - column - 4 - area moving bed equipment.

5. The complexes have been isolated chromatographically and characterized by elemental analysis, electron absorption spectra, infrared spectra and1H NMR spectroscopy.

6. Results:The object ingredients were chromatographically isolated from indirubin palate mixture by compound stationary phase of alumina-silica gel.

7. The oxygen containing components are obtained from Gudong Crude oil of Shengli by solvent extraction and separated into acidic and other components chromatographically on silica gel column.

8. The three different preparation methods of cyclic trioligomer are described in this paper. The chromatographically pure compound was obtained.

9. The performance of the modified and immobilized PEG 20M columns were evaluated chromatographically and their polarities were compared with the ordinary non-cross linked PEG-20M column.