Method for extracting multiple components of traditional Chinese medicine compound based on supercritical fluid chromatography technology
By applying supercritical fluid chromatography technology and pre-precipitation steps of ethanol in traditional Chinese medicine compound preparations, the problem of low multi-component extraction and separation efficiency of traditional Chinese medicine compound preparations in the prior art was solved, and high-efficiency and low-consumed multi-component preparation was achieved, and the preparation efficiency and purity were improved.
Patent Information
- Application Number
- CN202411785545.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-04-08
AI Technical Summary
The prior art is difficult to effectively use supercritical fluid chromatography technology to efficiently extract and separate multi-components in traditional Chinese medicine compound preparations, which has problems such as expensive instruments and equipment, high solvent consumption and large post-treatment workload.
Supercritical fluid chromatography technology is used, CO2 is used as the mobile phase, combined with the pre-deposition step of ethanol, to achieve the simultaneous preparation of multi-components in the compound Xiaoyao San of Chinese medicine.
It realizes efficient extraction and separation of multi-components in the compound preparation of traditional Chinese medicine, reduces solvent consumption and post-treatment workload, improves preparation efficiency and purity, and saves manpower and material resources.