1. Supercritical CO2 extraction has the characteristics of being green and environmentally friendly. As an extractant, CO2 is renewable and pollution-free to the environment.

2.During the extraction process, no organic solvents are required, reducing the use and waste of organic solvents and meeting the requirements of sustainable development.

3.Supercritical CO2 extraction has the advantages of high efficiency, high selectivity, low energy consumption, and low residue, and is an important green extraction technology in modern industry.